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