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