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