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