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