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