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