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