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