Element block pseudo-element :after generated with box-sizing content-box border-radius height auto font-size 16px z-index auto padding 20px float none transform border 0px rgba(0,0,0,1) solid margin 0px box-shadow 2px 2px 2px rgba(0,0,0,0.3) width 160px overflow hidden transition line-height 1 font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) background position static display block cursor default