.cloud-scrolling_1 {
    bottom: 0;
    left: 0;
    position: absolute;
    background: url('../img/clouds.png') repeat-x;
    background-size: cover;
    box-shadow: inset 0px -25px 100% 0px #ffffff;
    width: 100%;
    height: 95%;
	filter : blur(8px);
    -webkit-animation: 900000s backgroundScroll infinite linear;
    -moz-animation: 900000s backgroundScroll infinite linear;
    -o-animation: 900000s backgroundScroll infinite linear;
    -ms-animation: 900000s backgroundScroll infinite linear;
    animation: 900000s backgroundScroll infinite linear;
}

.cloud-scrolling_2 {
    bottom: 0;
    left: 0;
    position: absolute;
    background: url('../img/clouds.png') repeat-x;
    background-size: cover;
    width: 100%;
    height: 80%;
	filter : blur(4px);
    -webkit-animation: 600000s backgroundScroll infinite linear;
    -moz-animation: 600000s backgroundScroll infinite linear;
    -o-animation: 600000s backgroundScroll infinite linear;
    -ms-animation: 600000s backgroundScroll infinite linear;
    animation: 600000s backgroundScroll infinite linear;
}

@-webkit-keyframes backgroundScroll {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -99999999px 0;
    }
}

@keyframes backgroundScroll {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -99999999px 0;
    }
}