@keyframes bgSlideRightLeft{0%{background-size:115% auto;background-position:left center}100%{background-size:115% auto;background-position:right center}}@media only screen and (max-width:980px){@keyframes bgSlideRightLeft{0%{background-size:auto 115%;background-position:left center}100%{background-size:auto 115%;background-position:right center}}}