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