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