• Clearfix

    Clearfix

    Quickly and easily clear floated content within a container by adding a clearfix utility.

    Easily clear floats by adding .clearfix to the parent element. Can also be used as a mixin.

    1. <div class="clearfix">...</div>
    1. // Mixin itself
    2. @mixin clearfix() {
    3. &::after {
    4. display: block;
    5. content: "";
    6. clear: both;
    7. }
    8. }
    9. // Usage as a mixin
    10. .element {
    11. @include clearfix;
    12. }

    The following example shows how the clearfix can be used. Without the clearfix the wrapping div would not span around the buttons which would cause a broken layout.

    Clearfix - 图1

    1. <div class="bg-info clearfix">
    2. <button type="button" class="btn btn-secondary float-left">Example Button floated left</button>
    3. <button type="button" class="btn btn-secondary float-right">Example Button floated right</button>
    4. </div>