CSS ClearFix This clearfix code has been around the Web for years circulating amongst savvy web developers. You should apply this class onto a container which holds floating elements. This will ensure any content which comes afterwards will not float but instead be pushed down and cleared.

CSS ClearFix

.clearfix:after { content: "."; display: block; clear: both; visibility: hidden; line-height: 0; height: 0; }
.clearfix { display: inline-block; }
 
html[xmlns] .clearfix { display: block; }
* html .clearfix { height: 1%; }