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