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