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