1. <div class="clearfix">
    2. <div class="floated">float a</div>
    3. <div class="floated">float b</div>
    4. <div class="floated">float c</div>
    5. </div>
    1. .clearfix::after {
    2. content: '';
    3. display: block;
    4. clear: both;
    5. }
    6. .floated {
    7. float: left;
    8. }