仓库源文，站点原文

layout: post title: Commonly used clear fix

tags: [css]

.clear-fix {
    /* for ie7~8 */
    zoom: 1;
}
.clear-fix:after {
    display: block;
    height: 0;
    width: 0;
    clear: both;
    font-size: 0;
    content: '';
}

See example here.