CSS - Clear Property
Table of Contents
About
The clear property indicates which sides of an element's box(es) may not be adjacent to an earlier floating box.
Example
h1, h2, h3, h4, h5, h6 {
clear: left; /* All header may not be adjacent to a left floating box */
}
Clearfix
A clearfix is generally used in float layouts to constrained the floated element to stay in its container. See float layout