flex-wrap

bootstrap5.css

bootstrap5.css
.row {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}
bootstrap5.css
.form-row {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -5px;
  margin-left: -5px;
}
bootstrap5.css
.btn-toolbar {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-pack: start;
  justify-content: flex-start;
}
bootstrap5.css
.input-group {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: stretch;
  align-items: stretch;
  width: 100%;
}
bootstrap5.css
.nav {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}
bootstrap5.css
.navbar {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}
bootstrap5.css
.navbar > .container,
.navbar > .container-fluid {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
bootstrap5.css
@media (min-width: 576px) {
  .navbar-expand-sm {
    -ms-flex-flow: row nowrap;
    flex-flow: row nowrap;
    -ms-flex-pack: start;
    justify-content: flex-start;
  }
  .navbar-expand-sm .navbar-nav {
    -ms-flex-direction: row;
    flex-direction: row;
  }
  .navbar-expand-sm .navbar-nav .dropdown-menu {
    position: absolute;
  }
  .navbar-expand-sm .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
  .navbar-expand-sm > .container,
  .navbar-expand-sm > .container-fluid {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
  }
  .navbar-expand-sm .navbar-collapse {
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
  }
  .navbar-expand-sm .navbar-toggler {
    display: none;
  }
}
bootstrap5.css
@media (min-width: 768px) {
  .navbar-expand-md {
    -ms-flex-flow: row nowrap;
    flex-flow: row nowrap;
    -ms-flex-pack: start;
    justify-content: flex-start;
  }
  .navbar-expand-md .navbar-nav {
    -ms-flex-direction: row;
    flex-direction: row;
  }
  .navbar-expand-md .navbar-nav .dropdown-menu {
    position: absolute;
  }
  .navbar-expand-md .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
  .navbar-expand-md > .container,
  .navbar-expand-md > .container-fluid {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
  }
  .navbar-expand-md .navbar-collapse {
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
  }
  .navbar-expand-md .navbar-toggler {
    display: none;
  }
}
bootstrap5.css
@media (min-width: 992px) {
  .navbar-expand-lg {
    -ms-flex-flow: row nowrap;
    flex-flow: row nowrap;
    -ms-flex-pack: start;
    justify-content: flex-start;
  }
  .navbar-expand-lg .navbar-nav {
    -ms-flex-direction: row;
    flex-direction: row;
  }
  .navbar-expand-lg .navbar-nav .dropdown-menu {
    position: absolute;
  }
  .navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
  .navbar-expand-lg > .container,
  .navbar-expand-lg > .container-fluid {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
  }
  .navbar-expand-lg .navbar-collapse {
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
  }
  .navbar-expand-lg .navbar-toggler {
    display: none;
  }
}
bootstrap5.css
@media (min-width: 1200px) {
  .navbar-expand-xl {
    -ms-flex-flow: row nowrap;
    flex-flow: row nowrap;
    -ms-flex-pack: start;
    justify-content: flex-start;
  }
  .navbar-expand-xl .navbar-nav {
    -ms-flex-direction: row;
    flex-direction: row;
  }
  .navbar-expand-xl .navbar-nav .dropdown-menu {
    position: absolute;
  }
  .navbar-expand-xl .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
  .navbar-expand-xl > .container,
  .navbar-expand-xl > .container-fluid {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
  }
  .navbar-expand-xl .navbar-collapse {
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
  }
  .navbar-expand-xl .navbar-toggler {
    display: none;
  }
}
bootstrap5.css
.navbar-expand > .container,
.navbar-expand > .container-fluid {
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
}
bootstrap5.css
.breadcrumb {
  /* パン屑 */
  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;
}
bootstrap5.css
.flex-wrap {
  -ms-flex-wrap: wrap !important;
  flex-wrap: wrap !important;
}
bootstrap5.css
.flex-nowrap {
  -ms-flex-wrap: nowrap !important;
  flex-wrap: nowrap !important;
}
bootstrap5.css
.flex-wrap-reverse {
  -ms-flex-wrap: wrap-reverse !important;
  flex-wrap: wrap-reverse !important;
}

html bootstrap5 Sample

flexのいい感じで自動で折り返す：flex-wrap

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  <!-- 羅列すれば、勝手に自動で折り返してくれる（制御する必要なし） -->
  <!-- 文字数より大きさも自動で決まる） -->
  <!-- rowとcolとの違いは、ひたすら列挙して、改行や幅や位置などを自動整列していくれるところ -->
  <div class="d-flex flex-wrap">
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
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    <div>flex文字17</div>
    <div>flex文字18</div>
    <div>flex文字19</div>
    <div>flex文字20</div>
  </div>

flex縦の均等配置/トップからスタートする：align-content-start

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  <div class="d-flex align-content-start flex-wrap" style="height: 200px">
    <!-- 文字列01が上段の左端からスタートする -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
    <div>flex文字11</div>
    <div>flex文字12</div>
  </div>

flex縦の均等配置/順序を反転させて下段からスタートする：flex-wrap-reverse

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  <div class="d-flex flex-wrap-reverse">
    <!-- 文字列01が下段からスタートする、最新情報を上に出す場合など -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
    <div>flex文字11</div>
    <div>flex文字12</div>
  </div>

flex縦の均等配置/高さ固定で、中央寄せ：align-content-center

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  <div class="d-flex align-content-center flex-wrap" style="height: 200px">
    <!-- height固定で、中央寄せ -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
    <div>flex文字11</div>
    <div>flex文字12</div>
  </div>

flex縦の均等配置/高さ固定で、ボトム詰め：align-content-end

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  <div class="d-flex align-content-end flex-wrap" style="height: 200px">
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
    <div>flex文字11</div>
    <div>flex文字12</div>
  </div>

flex縦の均等配置/高さ固定で、上と下：align-content-between

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  <div class="d-flex align-content-between flex-wrap" style="height: 200px">
    <!-- height固定で、上と下 -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
  </div>

flex縦の均等配置/高さ固定で、行間自動調整：align-content-around

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  <div class="d-flex align-content-around flex-wrap" style="height: 200px">
    <!-- height固定で、行間自動調整 -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
    <div>flex文字06</div>
    <div>flex文字07</div>
    <div>flex文字08</div>
    <div>flex文字09</div>
    <div>flex文字10</div>
  </div>

flex縦の均等配置/縦の高さも勝手に合わせてくる：align-content-stretch

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  <div class="d-flex align-content-stretch flex-wrap" style="height: 400px">
    <!-- height固定のサイズで、flaxの高さも自動で調整する -->
    <div>flex文字01</div>
    <div>flex文字02</div>
    <div>flex文字03</div>
    <div>flex文字04</div>
    <div>flex文字05</div>
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    <div>flex文字10</div>
    <div>flex文字11</div>
    <div>flex文字12</div>
  </div>