/*clouds*/
#header:before {
    background: url("%%clouds3%%");
    content: "";
    height: 166px;
    position: absolute;
    right: 0;
    left: 0;
    -webkit-animation: scroll 160s linear infinite;
    animation: scroll 30s linear infinite
}
@keyframes scroll {
    from {
        background-position: 0 0
    }
    to {
        background-position: -2400px 0%
    }
}