jsFiddle

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• Result
• CSS

body { background: #0075BC;}
            
            @-webkit-keyframes rotate {
                0% {
                    -webkit-transform: rotate(360deg);
                }
                
                
                100% {
                    -webkit-transform: rotate(-360deg);
                }
            }
            
            img#sun {
                -webkit-animation-name: rotate;
                -webkit-animation-duration: 10s;
                -webkit-animation-iteration-count: infinite;
                -webkit-animation-timing-function: linear;
            }