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