.loading {
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    background: #aaa8;
    position: fixed;
    z-index: 100;
    display: none;
}

.loading-image {
    position: absolute;
    top: 50%;
    left: 50%;

    width: 132px;
    height: 178px;

    margin: -89px 0 0 -66px;
    -webkit-animation:spin 4s linear infinite;
    -moz-animation:spin 4s linear infinite;
    animation:spin 4s linear infinite;
}
@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }