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