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