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