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