bootstrap4.css
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: left;
  background-color: #fff;
}
bootstrap4.css
a {
  color: #007bff;
  text-decoration: none;
  background-color: transparent;
}
bootstrap4.css
mark,
.mark {
  padding: 0.2em;
  background-color: #fcf8e3;
}
bootstrap4.css
.img-thumbnail {
  padding: 0.25rem;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  max-width: 100%;
  height: auto;
}
bootstrap4.css
kbd {
  padding: 0.2rem 0.4rem;
  font-size: 87.5%;
  color: #fff;
  background-color: #212529;
  border-radius: 0.2rem;
}
bootstrap4.css
.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, 0.05);
}
bootstrap4.css
.table-hover tbody tr:hover {
  color: #212529;
  background-color: rgba(0, 0, 0, 0.075);
}
bootstrap4.css
.table-primary,
.table-primary > th,
.table-primary > td {
  background-color: #b8daff;
}
bootstrap4.css
.table-hover .table-primary:hover {
  background-color: #9fcdff;
}
bootstrap4.css
.table-hover .table-primary:hover > td,
.table-hover .table-primary:hover > th {
  background-color: #9fcdff;
}
bootstrap4.css
.table-secondary,
.table-secondary > th,
.table-secondary > td {
  background-color: #d6d8db;
}
bootstrap4.css
.table-hover .table-secondary:hover {
  background-color: #c8cbcf;
}
bootstrap4.css
.table-hover .table-secondary:hover > td,
.table-hover .table-secondary:hover > th {
  background-color: #c8cbcf;
}
bootstrap4.css
.table-success,
.table-success > th,
.table-success > td {
  background-color: #c3e6cb;
}
bootstrap4.css
.table-hover .table-success:hover {
  background-color: #b1dfbb;
}
bootstrap4.css
.table-hover .table-success:hover > td,
.table-hover .table-success:hover > th {
  background-color: #b1dfbb;
}
bootstrap4.css
.table-info,
.table-info > th,
.table-info > td {
  background-color: #bee5eb;
}
bootstrap4.css
.table-hover .table-info:hover {
  background-color: #abdde5;
}
bootstrap4.css
.table-hover .table-info:hover > td,
.table-hover .table-info:hover > th {
  background-color: #abdde5;
}
bootstrap4.css
.table-warning,
.table-warning > th,
.table-warning > td {
  background-color: #ffeeba;
}
bootstrap4.css
.table-hover .table-warning:hover {
  background-color: #ffe8a1;
}
bootstrap4.css
.table-hover .table-warning:hover > td,
.table-hover .table-warning:hover > th {
  background-color: #ffe8a1;
}
bootstrap4.css
.table-danger,
.table-danger > th,
.table-danger > td {
  background-color: #f5c6cb;
}
bootstrap4.css
.table-hover .table-danger:hover {
  background-color: #f1b0b7;
}
bootstrap4.css
.table-hover .table-danger:hover > td,
.table-hover .table-danger:hover > th {
  background-color: #f1b0b7;
}
bootstrap4.css
.table-light,
.table-light > th,
.table-light > td {
  background-color: #fdfdfe;
}
bootstrap4.css
.table-hover .table-light:hover {
  background-color: #ececf6;
}
bootstrap4.css
.table-hover .table-light:hover > td,
.table-hover .table-light:hover > th {
  background-color: #ececf6;
}
bootstrap4.css
.table-dark,
.table-dark > th,
.table-dark > td {
  background-color: #c6c8ca;
}
bootstrap4.css
.table-hover .table-dark:hover {
  background-color: #b9bbbe;
}
bootstrap4.css
.table-hover .table-dark:hover > td,
.table-hover .table-dark:hover > th {
  background-color: #b9bbbe;
}
bootstrap4.css
.table-active,
.table-active > th,
.table-active > td {
  background-color: rgba(0, 0, 0, 0.075);
}
bootstrap4.css
.table-hover .table-active:hover {
  background-color: rgba(0, 0, 0, 0.075);
}
bootstrap4.css
.table-hover .table-active:hover > td,
.table-hover .table-active:hover > th {
  background-color: rgba(0, 0, 0, 0.075);
}
bootstrap4.css
.table .thead-dark th {
  color: #fff;
  background-color: #343a40;
  border-color: #454d55;
}
bootstrap4.css
.table .thead-light th {
  color: #495057;
  background-color: #e9ecef;
  border-color: #dee2e6;
}
bootstrap4.css
.table-dark {
  color: #fff;
  background-color: #343a40;
}
bootstrap4.css
.table-dark.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.05);
}
bootstrap4.css
.table-dark.table-hover tbody tr:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.075);
}
bootstrap4.css
.form-control {
  display: block;
  width: 100%;
  height: calc(1.5em + 0.75rem + 2px);
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
bootstrap4.css
.form-control::-ms-expand {
  background-color: transparent;
  border: 0;
}
bootstrap4.css
.form-control:focus {
  color: #495057;
  background-color: #fff;
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}
bootstrap4.css
.form-control:disabled, .form-control[readonly] {
  background-color: #e9ecef;
  opacity: 1;
}
bootstrap4.css
select.form-control:focus::-ms-value {
  color: #495057;
  background-color: #fff;
}
bootstrap4.css
.form-control-plaintext {
  display: block;
  width: 100%;
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
  margin-bottom: 0;
  line-height: 1.5;
  color: #212529;
  background-color: transparent;
  border: solid transparent;
  border-width: 1px 0;
}
bootstrap4.css
.valid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: 0.25rem 0.5rem;
  margin-top: .1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  background-color: rgba(40, 167, 69, 0.9);
  border-radius: 0.25rem;
}
bootstrap4.css
.was-validated .custom-control-input:valid:checked ~ .custom-control-label::before, .custom-control-input.is-valid:checked ~ .custom-control-label::before {
  border-color: #34ce57;
  background-color: #34ce57;
}
bootstrap4.css
.invalid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: 0.25rem 0.5rem;
  margin-top: .1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  background-color: rgba(220, 53, 69, 0.9);
  border-radius: 0.25rem;
}
bootstrap4.css
.was-validated .custom-control-input:invalid:checked ~ .custom-control-label::before, .custom-control-input.is-invalid:checked ~ .custom-control-label::before {
  border-color: #e4606d;
  background-color: #e4606d;
}
bootstrap4.css
.btn {
  display: inline-block;
  font-weight: 400;
  color: #212529;
  text-align: center;
  vertical-align: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
bootstrap4.css
.btn-primary {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.btn-primary:hover {
  color: #fff;
  background-color: #0069d9;
  border-color: #0062cc;
}
bootstrap4.css
.btn-primary.disabled, .btn-primary:disabled {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.btn-primary:not(:disabled):not(.disabled):active, .btn-primary:not(:disabled):not(.disabled).active,
.show > .btn-primary.dropdown-toggle {
  color: #fff;
  background-color: #0062cc;
  border-color: #005cbf;
}
bootstrap4.css
.btn-secondary {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}
bootstrap4.css
.btn-secondary:hover {
  color: #fff;
  background-color: #5a6268;
  border-color: #545b62;
}
bootstrap4.css
.btn-secondary.disabled, .btn-secondary:disabled {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}
bootstrap4.css
.btn-secondary:not(:disabled):not(.disabled):active, .btn-secondary:not(:disabled):not(.disabled).active,
.show > .btn-secondary.dropdown-toggle {
  color: #fff;
  background-color: #545b62;
  border-color: #4e555b;
}
bootstrap4.css
.btn-success {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}
bootstrap4.css
.btn-success:hover {
  color: #fff;
  background-color: #218838;
  border-color: #1e7e34;
}
bootstrap4.css
.btn-success.disabled, .btn-success:disabled {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}
bootstrap4.css
.btn-success:not(:disabled):not(.disabled):active, .btn-success:not(:disabled):not(.disabled).active,
.show > .btn-success.dropdown-toggle {
  color: #fff;
  background-color: #1e7e34;
  border-color: #1c7430;
}
bootstrap4.css
.btn-info {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}
bootstrap4.css
.btn-info:hover {
  color: #fff;
  background-color: #138496;
  border-color: #117a8b;
}
bootstrap4.css
.btn-info.disabled, .btn-info:disabled {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}
bootstrap4.css
.btn-info:not(:disabled):not(.disabled):active, .btn-info:not(:disabled):not(.disabled).active,
.show > .btn-info.dropdown-toggle {
  color: #fff;
  background-color: #117a8b;
  border-color: #10707f;
}
bootstrap4.css
.btn-warning {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}
bootstrap4.css
.btn-warning:hover {
  color: #212529;
  background-color: #e0a800;
  border-color: #d39e00;
}
bootstrap4.css
.btn-warning.disabled, .btn-warning:disabled {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}
bootstrap4.css
.btn-warning:not(:disabled):not(.disabled):active, .btn-warning:not(:disabled):not(.disabled).active,
.show > .btn-warning.dropdown-toggle {
  color: #212529;
  background-color: #d39e00;
  border-color: #c69500;
}
bootstrap4.css
.btn-danger {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
bootstrap4.css
.btn-danger:hover {
  color: #fff;
  background-color: #c82333;
  border-color: #bd2130;
}
bootstrap4.css
.btn-danger.disabled, .btn-danger:disabled {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
bootstrap4.css
.btn-danger:not(:disabled):not(.disabled):active, .btn-danger:not(:disabled):not(.disabled).active,
.show > .btn-danger.dropdown-toggle {
  color: #fff;
  background-color: #bd2130;
  border-color: #b21f2d;
}
bootstrap4.css
.btn-light {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}
bootstrap4.css
.btn-light:hover {
  color: #212529;
  background-color: #e2e6ea;
  border-color: #dae0e5;
}
bootstrap4.css
.btn-light.disabled, .btn-light:disabled {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}
bootstrap4.css
.btn-light:not(:disabled):not(.disabled):active, .btn-light:not(:disabled):not(.disabled).active,
.show > .btn-light.dropdown-toggle {
  color: #212529;
  background-color: #dae0e5;
  border-color: #d3d9df;
}
bootstrap4.css
.btn-dark {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}
bootstrap4.css
.btn-dark:hover {
  color: #fff;
  background-color: #23272b;
  border-color: #1d2124;
}
bootstrap4.css
.btn-dark.disabled, .btn-dark:disabled {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}
bootstrap4.css
.btn-dark:not(:disabled):not(.disabled):active, .btn-dark:not(:disabled):not(.disabled).active,
.show > .btn-dark.dropdown-toggle {
  color: #fff;
  background-color: #1d2124;
  border-color: #171a1d;
}
bootstrap4.css
.btn-outline-primary:hover {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.btn-outline-primary.disabled, .btn-outline-primary:disabled {
  color: #007bff;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-primary:not(:disabled):not(.disabled):active, .btn-outline-primary:not(:disabled):not(.disabled).active,
.show > .btn-outline-primary.dropdown-toggle {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.btn-outline-secondary:hover {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}
bootstrap4.css
.btn-outline-secondary.disabled, .btn-outline-secondary:disabled {
  color: #6c757d;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-secondary:not(:disabled):not(.disabled):active, .btn-outline-secondary:not(:disabled):not(.disabled).active,
.show > .btn-outline-secondary.dropdown-toggle {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}
bootstrap4.css
.btn-outline-success:hover {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}
bootstrap4.css
.btn-outline-success.disabled, .btn-outline-success:disabled {
  color: #28a745;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-success:not(:disabled):not(.disabled):active, .btn-outline-success:not(:disabled):not(.disabled).active,
.show > .btn-outline-success.dropdown-toggle {
  color: #fff;
  background-color: #28a745;
  border-color: #28a745;
}
bootstrap4.css
.btn-outline-info:hover {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}
bootstrap4.css
.btn-outline-info.disabled, .btn-outline-info:disabled {
  color: #17a2b8;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-info:not(:disabled):not(.disabled):active, .btn-outline-info:not(:disabled):not(.disabled).active,
.show > .btn-outline-info.dropdown-toggle {
  color: #fff;
  background-color: #17a2b8;
  border-color: #17a2b8;
}
bootstrap4.css
.btn-outline-warning:hover {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}
bootstrap4.css
.btn-outline-warning.disabled, .btn-outline-warning:disabled {
  color: #ffc107;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-warning:not(:disabled):not(.disabled):active, .btn-outline-warning:not(:disabled):not(.disabled).active,
.show > .btn-outline-warning.dropdown-toggle {
  color: #212529;
  background-color: #ffc107;
  border-color: #ffc107;
}
bootstrap4.css
.btn-outline-danger:hover {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
bootstrap4.css
.btn-outline-danger.disabled, .btn-outline-danger:disabled {
  color: #dc3545;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-danger:not(:disabled):not(.disabled):active, .btn-outline-danger:not(:disabled):not(.disabled).active,
.show > .btn-outline-danger.dropdown-toggle {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
bootstrap4.css
.btn-outline-light:hover {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}
bootstrap4.css
.btn-outline-light.disabled, .btn-outline-light:disabled {
  color: #f8f9fa;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-light:not(:disabled):not(.disabled):active, .btn-outline-light:not(:disabled):not(.disabled).active,
.show > .btn-outline-light.dropdown-toggle {
  color: #212529;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}
bootstrap4.css
.btn-outline-dark:hover {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}
bootstrap4.css
.btn-outline-dark.disabled, .btn-outline-dark:disabled {
  color: #343a40;
  background-color: transparent;
}
bootstrap4.css
.btn-outline-dark:not(:disabled):not(.disabled):active, .btn-outline-dark:not(:disabled):not(.disabled).active,
.show > .btn-outline-dark.dropdown-toggle {
  color: #fff;
  background-color: #343a40;
  border-color: #343a40;
}
bootstrap4.css
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  font-size: 1rem;
  color: #212529;
  text-align: left;
  list-style: none;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0.25rem;
}
bootstrap4.css
.dropdown-item {
  display: block;
  width: 100%;
  padding: 0.25rem 1.5rem;
  clear: both;
  font-weight: 400;
  color: #212529;
  text-align: inherit;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
}
bootstrap4.css
.dropdown-item:hover, .dropdown-item:focus {
  color: #16181b;
  text-decoration: none;
  background-color: #f8f9fa;
}
bootstrap4.css
.dropdown-item.active, .dropdown-item:active {
  color: #fff;
  text-decoration: none;
  background-color: #007bff;
}
bootstrap4.css
.dropdown-item.disabled, .dropdown-item:disabled {
  color: #6c757d;
  pointer-events: none;
  background-color: transparent;
}
bootstrap4.css
.input-group-text {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding: 0.375rem 0.75rem;
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  text-align: center;
  white-space: nowrap;
  background-color: #e9ecef;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}
bootstrap4.css
.custom-control-input:checked ~ .custom-control-label::before {
  color: #fff;
  border-color: #007bff;
  background-color: #007bff;
}
bootstrap4.css
.custom-control-input:not(:disabled):active ~ .custom-control-label::before {
  color: #fff;
  background-color: #b3d7ff;
  border-color: #b3d7ff;
}
bootstrap4.css
.custom-control-input:disabled ~ .custom-control-label::before {
  background-color: #e9ecef;
}
bootstrap4.css
.custom-control-label::before {
  position: absolute;
  top: 0.25rem;
  left: -1.5rem;
  display: block;
  width: 1rem;
  height: 1rem;
  pointer-events: none;
  content: "";
  background-color: #fff;
  border: #adb5bd solid 1px;
}
bootstrap4.css
.custom-checkbox .custom-control-input:indeterminate ~ .custom-control-label::before {
  border-color: #007bff;
  background-color: #007bff;
}
bootstrap4.css
.custom-checkbox .custom-control-input:disabled:checked ~ .custom-control-label::before {
  background-color: rgba(0, 123, 255, 0.5);
}
bootstrap4.css
.custom-checkbox .custom-control-input:disabled:indeterminate ~ .custom-control-label::before {
  background-color: rgba(0, 123, 255, 0.5);
}
bootstrap4.css
.custom-radio .custom-control-input:disabled:checked ~ .custom-control-label::before {
  background-color: rgba(0, 123, 255, 0.5);
}
bootstrap4.css
.custom-switch .custom-control-label::after {
  top: calc(0.25rem + 2px);
  left: calc(-2.25rem + 2px);
  width: calc(1rem - 4px);
  height: calc(1rem - 4px);
  background-color: #adb5bd;
  border-radius: 0.5rem;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, -webkit-transform 0.15s ease-in-out;
  transition: transform 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  transition: transform 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, -webkit-transform 0.15s ease-in-out;
}
bootstrap4.css
.custom-switch .custom-control-input:checked ~ .custom-control-label::after {
  background-color: #fff;
  -webkit-transform: translateX(0.75rem);
  transform: translateX(0.75rem);
}
bootstrap4.css
.custom-switch .custom-control-input:disabled:checked ~ .custom-control-label::before {
  background-color: rgba(0, 123, 255, 0.5);
}
bootstrap4.css
.custom-select:focus::-ms-value {
  color: #495057;
  background-color: #fff;
}
bootstrap4.css
.custom-select:disabled {
  color: #6c757d;
  background-color: #e9ecef;
}
bootstrap4.css
.custom-file-input:disabled ~ .custom-file-label {
  background-color: #e9ecef;
}
bootstrap4.css
.custom-file-label {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1;
  height: calc(1.5em + 0.75rem + 2px);
  padding: 0.375rem 0.75rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  background-color: #fff;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}
bootstrap4.css
.custom-file-label::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  display: block;
  height: calc(1.5em + 0.75rem);
  padding: 0.375rem 0.75rem;
  line-height: 1.5;
  color: #495057;
  content: "Browse";
  background-color: #e9ecef;
  border-left: inherit;
  border-radius: 0 0.25rem 0.25rem 0;
}
bootstrap4.css
.custom-range {
  width: 100%;
  height: calc(1rem + 0.4rem);
  padding: 0;
  background-color: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
bootstrap4.css
.custom-range::-webkit-slider-thumb {
  width: 1rem;
  height: 1rem;
  margin-top: -0.25rem;
  background-color: #007bff;
  border: 0;
  border-radius: 1rem;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  -webkit-appearance: none;
  appearance: none;
}
bootstrap4.css
.custom-range::-webkit-slider-thumb:active {
  background-color: #b3d7ff;
}
bootstrap4.css
.custom-range::-webkit-slider-runnable-track {
  width: 100%;
  height: 0.5rem;
  color: transparent;
  cursor: pointer;
  background-color: #dee2e6;
  border-color: transparent;
  border-radius: 1rem;
}
bootstrap4.css
.custom-range::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  background-color: #007bff;
  border: 0;
  border-radius: 1rem;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  -moz-appearance: none;
  appearance: none;
}
bootstrap4.css
.custom-range::-moz-range-thumb:active {
  background-color: #b3d7ff;
}
bootstrap4.css
.custom-range::-moz-range-track {
  width: 100%;
  height: 0.5rem;
  color: transparent;
  cursor: pointer;
  background-color: #dee2e6;
  border-color: transparent;
  border-radius: 1rem;
}
bootstrap4.css
.custom-range::-ms-thumb {
  width: 1rem;
  height: 1rem;
  margin-top: 0;
  margin-right: 0.2rem;
  margin-left: 0.2rem;
  background-color: #007bff;
  border: 0;
  border-radius: 1rem;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  appearance: none;
}
bootstrap4.css
.custom-range::-ms-thumb:active {
  background-color: #b3d7ff;
}
bootstrap4.css
.custom-range::-ms-track {
  width: 100%;
  height: 0.5rem;
  color: transparent;
  cursor: pointer;
  background-color: transparent;
  border-color: transparent;
  border-width: 0.5rem;
}
bootstrap4.css
.custom-range::-ms-fill-lower {
  background-color: #dee2e6;
  border-radius: 1rem;
}
bootstrap4.css
.custom-range::-ms-fill-upper {
  margin-right: 15px;
  background-color: #dee2e6;
  border-radius: 1rem;
}
bootstrap4.css
.custom-range:disabled::-webkit-slider-thumb {
  background-color: #adb5bd;
}
bootstrap4.css
.custom-range:disabled::-moz-range-thumb {
  background-color: #adb5bd;
}
bootstrap4.css
.custom-range:disabled::-ms-thumb {
  background-color: #adb5bd;
}
bootstrap4.css
.nav-tabs .nav-link.disabled {
  color: #6c757d;
  background-color: transparent;
  border-color: transparent;
}
bootstrap4.css
.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: #495057;
  background-color: #fff;
  border-color: #dee2e6 #dee2e6 #fff;
}
bootstrap4.css
.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
  color: #fff;
  background-color: #007bff;
}
bootstrap4.css
.navbar-toggler {
  padding: 0.25rem 0.75rem;
  font-size: 1.25rem;
  line-height: 1;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}
bootstrap4.css
.card {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
}
bootstrap4.css
.card-header {
  padding: 0.75rem 1.25rem;
  margin-bottom: 0;
  background-color: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}
bootstrap4.css
.card-footer {
  padding: 0.75rem 1.25rem;
  background-color: rgba(0, 0, 0, 0.03);
  border-top: 1px solid rgba(0, 0, 0, 0.125);
}
bootstrap4.css
.breadcrumb {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  list-style: none;
  background-color: #e9ecef;
  border-radius: 0.25rem;
}
bootstrap4.css
.page-link {
  position: relative;
  display: block;
  padding: 0.5rem 0.75rem;
  margin-left: -1px;
  line-height: 1.25;
  color: #007bff;
  background-color: #fff;
  border: 1px solid #dee2e6;
}
bootstrap4.css
.page-link:hover {
  z-index: 2;
  color: #0056b3;
  text-decoration: none;
  background-color: #e9ecef;
  border-color: #dee2e6;
}
bootstrap4.css
.page-item.active .page-link {
  z-index: 1;
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.page-item.disabled .page-link {
  color: #6c757d;
  pointer-events: none;
  cursor: auto;
  background-color: #fff;
  border-color: #dee2e6;
}
bootstrap4.css
.badge-primary {
  color: #fff;
  background-color: #007bff;
}
bootstrap4.css
a.badge-primary:hover, a.badge-primary:focus {
  color: #fff;
  background-color: #0062cc;
}
bootstrap4.css
.badge-secondary {
  color: #fff;
  background-color: #6c757d;
}
bootstrap4.css
a.badge-secondary:hover, a.badge-secondary:focus {
  color: #fff;
  background-color: #545b62;
}
bootstrap4.css
.badge-success {
  color: #fff;
  background-color: #28a745;
}
bootstrap4.css
a.badge-success:hover, a.badge-success:focus {
  color: #fff;
  background-color: #1e7e34;
}
bootstrap4.css
.badge-info {
  color: #fff;
  background-color: #17a2b8;
}
bootstrap4.css
a.badge-info:hover, a.badge-info:focus {
  color: #fff;
  background-color: #117a8b;
}
bootstrap4.css
.badge-warning {
  color: #212529;
  background-color: #ffc107;
}
bootstrap4.css
a.badge-warning:hover, a.badge-warning:focus {
  color: #212529;
  background-color: #d39e00;
}
bootstrap4.css
.badge-danger {
  color: #fff;
  background-color: #dc3545;
}
bootstrap4.css
a.badge-danger:hover, a.badge-danger:focus {
  color: #fff;
  background-color: #bd2130;
}
bootstrap4.css
.badge-light {
  color: #212529;
  background-color: #f8f9fa;
}
bootstrap4.css
a.badge-light:hover, a.badge-light:focus {
  color: #212529;
  background-color: #dae0e5;
}
bootstrap4.css
.badge-dark {
  color: #fff;
  background-color: #343a40;
}
bootstrap4.css
a.badge-dark:hover, a.badge-dark:focus {
  color: #fff;
  background-color: #1d2124;
}
bootstrap4.css
.jumbotron {
  padding: 2rem 1rem;
  margin-bottom: 2rem;
  background-color: #e9ecef;
  border-radius: 0.3rem;
}
bootstrap4.css
.alert-primary {
  color: #004085;
  background-color: #cce5ff;
  border-color: #b8daff;
}
bootstrap4.css
.alert-secondary {
  color: #383d41;
  background-color: #e2e3e5;
  border-color: #d6d8db;
}
bootstrap4.css
.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}
bootstrap4.css
.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}
bootstrap4.css
.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}
bootstrap4.css
.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}
bootstrap4.css
.alert-light {
  color: #818182;
  background-color: #fefefe;
  border-color: #fdfdfe;
}
bootstrap4.css
.alert-dark {
  color: #1b1e21;
  background-color: #d6d8d9;
  border-color: #c6c8ca;
}
bootstrap4.css
.progress {
  display: -ms-flexbox;
  display: flex;
  height: 1rem;
  overflow: hidden;
  font-size: 0.75rem;
  background-color: #e9ecef;
  border-radius: 0.25rem;
}
bootstrap4.css
.progress-bar {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  -ms-flex-pack: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  background-color: #007bff;
  transition: width 0.6s ease;
}
bootstrap4.css
.list-group-item-action:hover, .list-group-item-action:focus {
  z-index: 1;
  color: #495057;
  text-decoration: none;
  background-color: #f8f9fa;
}
bootstrap4.css
.list-group-item-action:active {
  color: #212529;
  background-color: #e9ecef;
}
bootstrap4.css
.list-group-item {
  position: relative;
  display: block;
  padding: 0.75rem 1.25rem;
  margin-bottom: -1px;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.125);
}
bootstrap4.css
.list-group-item.disabled, .list-group-item:disabled {
  color: #6c757d;
  pointer-events: none;
  background-color: #fff;
}
bootstrap4.css
.list-group-item.active {
  z-index: 2;
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}
bootstrap4.css
.list-group-item-primary {
  color: #004085;
  background-color: #b8daff;
}
bootstrap4.css
.list-group-item-primary.list-group-item-action:hover, .list-group-item-primary.list-group-item-action:focus {
  color: #004085;
  background-color: #9fcdff;
}
bootstrap4.css
.list-group-item-primary.list-group-item-action.active {
  color: #fff;
  background-color: #004085;
  border-color: #004085;
}
bootstrap4.css
.list-group-item-secondary {
  color: #383d41;
  background-color: #d6d8db;
}
bootstrap4.css
.list-group-item-secondary.list-group-item-action:hover, .list-group-item-secondary.list-group-item-action:focus {
  color: #383d41;
  background-color: #c8cbcf;
}
bootstrap4.css
.list-group-item-secondary.list-group-item-action.active {
  color: #fff;
  background-color: #383d41;
  border-color: #383d41;
}
bootstrap4.css
.list-group-item-success {
  color: #155724;
  background-color: #c3e6cb;
}
bootstrap4.css
.list-group-item-success.list-group-item-action:hover, .list-group-item-success.list-group-item-action:focus {
  color: #155724;
  background-color: #b1dfbb;
}
bootstrap4.css
.list-group-item-success.list-group-item-action.active {
  color: #fff;
  background-color: #155724;
  border-color: #155724;
}
bootstrap4.css
.list-group-item-info {
  color: #0c5460;
  background-color: #bee5eb;
}
bootstrap4.css
.list-group-item-info.list-group-item-action:hover, .list-group-item-info.list-group-item-action:focus {
  color: #0c5460;
  background-color: #abdde5;
}
bootstrap4.css
.list-group-item-info.list-group-item-action.active {
  color: #fff;
  background-color: #0c5460;
  border-color: #0c5460;
}
bootstrap4.css
.list-group-item-warning {
  color: #856404;
  background-color: #ffeeba;
}
bootstrap4.css
.list-group-item-warning.list-group-item-action:hover, .list-group-item-warning.list-group-item-action:focus {
  color: #856404;
  background-color: #ffe8a1;
}
bootstrap4.css
.list-group-item-warning.list-group-item-action.active {
  color: #fff;
  background-color: #856404;
  border-color: #856404;
}
bootstrap4.css
.list-group-item-danger {
  color: #721c24;
  background-color: #f5c6cb;
}
bootstrap4.css
.list-group-item-danger.list-group-item-action:hover, .list-group-item-danger.list-group-item-action:focus {
  color: #721c24;
  background-color: #f1b0b7;
}
bootstrap4.css
.list-group-item-danger.list-group-item-action.active {
  color: #fff;
  background-color: #721c24;
  border-color: #721c24;
}
bootstrap4.css
.list-group-item-light {
  color: #818182;
  background-color: #fdfdfe;
}
bootstrap4.css
.list-group-item-light.list-group-item-action:hover, .list-group-item-light.list-group-item-action:focus {
  color: #818182;
  background-color: #ececf6;
}
bootstrap4.css
.list-group-item-light.list-group-item-action.active {
  color: #fff;
  background-color: #818182;
  border-color: #818182;
}
bootstrap4.css
.list-group-item-dark {
  color: #1b1e21;
  background-color: #c6c8ca;
}
bootstrap4.css
.list-group-item-dark.list-group-item-action:hover, .list-group-item-dark.list-group-item-action:focus {
  color: #1b1e21;
  background-color: #b9bbbe;
}
bootstrap4.css
.list-group-item-dark.list-group-item-action.active {
  color: #fff;
  background-color: #1b1e21;
  border-color: #1b1e21;
}
bootstrap4.css
button.close {
  padding: 0;
  background-color: transparent;
  border: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
bootstrap4.css
.toast {
  max-width: 350px;
  overflow: hidden;
  font-size: 0.875rem;
  background-color: rgba(255, 255, 255, 0.85);
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  border-radius: 0.25rem;
}
bootstrap4.css
.toast-header {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding: 0.25rem 0.75rem;
  color: #6c757d;
  background-color: rgba(255, 255, 255, 0.85);
  background-clip: padding-box;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
bootstrap4.css
.modal-content {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 0.3rem;
  outline: 0;
}
bootstrap4.css
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1040;
  width: 100vw;
  height: 100vh;
  background-color: #000;
}
bootstrap4.css
.tooltip-inner {
  max-width: 200px;
  padding: 0.25rem 0.5rem;
  color: #fff;
  text-align: center;
  background-color: #000;
  border-radius: 0.25rem;
}
bootstrap4.css
.popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1060;
  display: block;
  max-width: 276px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  text-align: start;
  text-decoration: none;
  text-shadow: none;
  text-transform: none;
  letter-spacing: normal;
  word-break: normal;
  word-spacing: normal;
  white-space: normal;
  line-break: auto;
  font-size: 0.875rem;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 0.3rem;
}
bootstrap4.css
.popover-header {
  padding: 0.5rem 0.75rem;
  margin-bottom: 0;
  font-size: 1rem;
  background-color: #f7f7f7;
  border-bottom: 1px solid #ebebeb;
  border-top-left-radius: calc(0.3rem - 1px);
  border-top-right-radius: calc(0.3rem - 1px);
}
bootstrap4.css
.carousel-indicators li {
  box-sizing: content-box;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  width: 30px;
  height: 3px;
  margin-right: 3px;
  margin-left: 3px;
  text-indent: -999px;
  cursor: pointer;
  background-color: #fff;
  background-clip: padding-box;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  opacity: .5;
  transition: opacity 0.6s ease;
}
bootstrap4.css
.spinner-grow {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  vertical-align: text-bottom;
  background-color: currentColor;
  border-radius: 50%;
  opacity: 0;
  -webkit-animation: spinner-grow .75s linear infinite;
  animation: spinner-grow .75s linear infinite;
}
bootstrap4.css
.bg-primary {
  background-color: #007bff !important;
}
bootstrap4.css
a.bg-primary:hover, a.bg-primary:focus,
button.bg-primary:hover,
button.bg-primary:focus {
  background-color: #0062cc !important;
}
bootstrap4.css
.bg-secondary {
  background-color: #6c757d !important;
}
bootstrap4.css
a.bg-secondary:hover, a.bg-secondary:focus,
button.bg-secondary:hover,
button.bg-secondary:focus {
  background-color: #545b62 !important;
}
bootstrap4.css
.bg-success {
  background-color: #28a745 !important;
}
bootstrap4.css
a.bg-success:hover, a.bg-success:focus,
button.bg-success:hover,
button.bg-success:focus {
  background-color: #1e7e34 !important;
}
bootstrap4.css
.bg-info {
  background-color: #17a2b8 !important;
}
bootstrap4.css
a.bg-info:hover, a.bg-info:focus,
button.bg-info:hover,
button.bg-info:focus {
  background-color: #117a8b !important;
}
bootstrap4.css
.bg-warning {
  background-color: #ffc107 !important;
}
bootstrap4.css
a.bg-warning:hover, a.bg-warning:focus,
button.bg-warning:hover,
button.bg-warning:focus {
  background-color: #d39e00 !important;
}
bootstrap4.css
.bg-danger {
  background-color: #dc3545 !important;
}
bootstrap4.css
a.bg-danger:hover, a.bg-danger:focus,
button.bg-danger:hover,
button.bg-danger:focus {
  background-color: #bd2130 !important;
}
bootstrap4.css
.bg-light {
  background-color: #f8f9fa !important;
}
bootstrap4.css
a.bg-light:hover, a.bg-light:focus,
button.bg-light:hover,
button.bg-light:focus {
  background-color: #dae0e5 !important;
}
bootstrap4.css
.bg-dark {
  background-color: #343a40 !important;
}
bootstrap4.css
a.bg-dark:hover, a.bg-dark:focus,
button.bg-dark:hover,
button.bg-dark:focus {
  background-color: #1d2124 !important;
}
bootstrap4.css
.bg-white {
  background-color: #fff !important;
}
bootstrap4.css
.bg-transparent {
  background-color: transparent !important;
}
bootstrap4.css
.stretched-link::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  pointer-events: auto;
  content: "";
  background-color: rgba(0, 0, 0, 0);
}
bootstrap4.css
.text-hide {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}
■ナビゲーションバー:navbar:コンポーネント:navbar-lightで文字色を暗くし、背景色をCSSで設定

  <nav class="navbar navbar-expand-lg navbar-light" style="background-color: #e3f2fd;">
     <a class="navbar-brand" href="#">ブランド</a>
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent3" aria-controls="navbarSupportedContent3" aria-expanded="false" aria-label="ナビゲーション切替">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarSupportedContent3">
      <ul class="navbar-nav mr-auto">
        <li class="nav-item"><a class="nav-link" href="#">リンク1</a></li>
        <li class="nav-item"><a class="nav-link" href="#">リンク2</a></li>
        <li class="nav-item"><a class="nav-link" href="#">リンク3</a></li>
      </ul>
      <form class="form-inline my-2 my-lg-0">
        <input class="form-control mr-sm-2" type="search" placeholder="検索" aria-label="検索">
        <button class="btn btn-outline-primary my-2 my-sm-0" type="submit">検索</button>
      </form>
    </div>
  </nav>
■モーダル:modal:垂直方向中央に配置するモーダル

  <div class="container">
    <button type="button" class="btn btn-secondary" data-toggle="modal" data-target="#exampleModal">モーダルボタン</button>
    <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
      <div class="modal-dialog modal-dialog-centered" role="document">
        
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title" id="exampleModalLabel">モーダルのタイトル</h5>
            <!-- モーダルの×ボタン -->
            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
             <span aria-hidden="true">×</span>
            </button>
          </div>
          <div class="modal-body">
            モーダルの本文が入ります。
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button>
          </div>
        </div>
      </div>
    </div>
  </div>
  
<style>
.row>.col, .row>[class^=col-] {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  background-color: rgba(0, 0, 0, .1);
  border: 1px solid #aaa;
}
</style>