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