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