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