body {background: #080808 url(/images/soundvisual.jpg) no-repeat 50% 0;background-size: 1750px;}@media (max-width: 1239px) {body {background-size: 1550px;}}@media (max-width: 1079px) {body {background-size: 1390px;}}@media (max-width: 962px) {body {background-size: 1300px;}}@media only screen and (max-width: 770px) {body {background: #000 !important;}}