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