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