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