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