.loading {
    color: #52DDFF;
    z-index: 9999999;
    position: fixed;
    padding-top: 300px;
    width: 100%;
    height: 100%;
    text-align: center;
    display: block;
    background-color: #D3D3D399;
}

@-webkit-keyframes rotating {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}

.rotating {
    -webkit-animation: rotating 4s linear infinite;
}