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