@-webkit-keyframes myc1-loader {
    from {
        -webkit-transform: rotateY(0deg);
    }
    to {
        -webkit-transform: rotateY(1turn);
    }
}

/* all other browsers */
@keyframes myc1-loader {
    from {
        -moz-transform: rotateY(0deg);
        -ms-transform: rotateY(0deg);
        transform: rotateY(0deg);
    }
    to {
        -moz-transform: rotateY(1turn);
        -ms-transform: rotateY(1turn);
        transform: rotateY(1turn);
    }
}

.myc1-loader {
    display: block;
    margin: auto;
    -webkit-animation-name: myc1-loader;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-duration: 6s;
}