Element block pseudo-element :after generated with background overflow hidden cursor default font-weight normal line-height 1 border-radius border 0px rgba(0,0,0,1) solid box-sizing content-box transform outline none z-index auto padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 1 margin 10px float none width 250px display block height auto box-shadow 3px 3px 3px rgba(0,0,0,0.3) transition font-size 16px position static