.body {
        background: url("../bg/bgn.png") no-repeat;
		background-size: cover;
    }
    h2:hover:before {
        content: '';
        position: fixed;
        display: block;
        top: 0; bottom: 0; left: 0; right: 0;
        z-index: -1;
        background: url("../bg/music.gif") no-repeat;
		background-size: cover;
    }
h3:hover:before{
        content: '';
        position: fixed;
        display: block;
        top: 0; bottom: 0; left: 0; right: 0;
        z-index: -1;
        background: url("../bg/stems.gif") no-repeat;
		background-size: cover;
}
    h4:hover:before {
        content: '';
        position: fixed;
        display: block;
        top: 0; bottom: 0; left: 0; right: 0;
        z-index: -1;
        background: url("../bg/furry.gif") no-repeat;
		background-size: cover;
    }