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