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