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