#dwebs-loader {
    background: #F9F9F9;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0px;
    top: 0px;
    z-index: 99;
}
#dwebs-loader img {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}