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