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