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