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