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