ft: 31.33%;
                top: 73.97%;
                width: 9.86%;
                height: 9.04%;
                z-index: 600;
                -webkit-animation: fadein_white-cloud-center 1s ease-in, move_white-cloud-center 1s linear 1s infinite alternate;
                -moz-animation: fadein_white-cloud-center 1s ease-in, move_white-cloud-center 1s linear 1s infinite alternate;
                -ms-animation: fadein_white-cloud-center 1s ease-in, move_white-cloud-center 1s linear 1s infinite alternat