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