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