@-webkit-keyframes panheader { 0% {background-position: 0 top;} 50% {background-position: -475px top;} 100% {background-position: 1px top;}} @keyframes panheader {  0% {background-position: 0 top;} 50% {background-position: -475px top;} 100% {background-position: 1px top;}} body > header[role="banner"] {background-image: url(/img/title/uedorf-panorama-richtung-norden.jpg); background-repeat: no-repeat; -webkit-animation: panheader 35s infinite;-webkit-animation-timing-function: linear; animation: panheader 35s infinite;animation-timing-function: linear;}