/*コンテンツを囲むラッパー要素*/
.wrap{
	width:100%;
	height: 0px;
	position:relative;
}

canvas{
	position:fixed;
	top:0;
	right:0;
	z-index:-1;
}

#vanta-js {
	width: 100vw;
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
	z-index: -1000;
}