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