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