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