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