html, body, .container {
    width: 100%;
    height: 100%;
}

#container {
    bottom: 0;
    left: 0;
    overflow: hidden;
    perspective: 400;
    position: absolute;
    right: 0;
    top: 0;
    background: rgba(84,140,179,1);
    background: linear-gradient(to bottom, rgba(84,140,179,1) 0%, rgba(141,200,231,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#548cb3', endColorstr='#8dc8e7', GradientType=0 );
    h2

{
    text-align: center;
    position: absolute;
    left: 0;
    width: 100%;
    top: 50%;
    margin-top: -30px;
    font-size: 60px;
    line-height: 1;
    text-transform: uppercase;
    z-index: 320;
}

}

#sky {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 512px;
    height: 512px;
    margin-left: -256px;
    margin-top: -256px;
    transform-style: preserve-3d;
    div

{
    transform-style: preserve-3d;
}

}

.cloudLayer {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 256px;
    height: 256px;
    margin-left: -128px;
    margin-top: -128px;
    //opacity: 0;
    transition: opacity .5s ease-out;
}