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