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