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