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