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