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