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