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