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