body {
  background: url(./img/AI-governance-lead.jpg) center center / cover no-repeat fixed;
}
 
#footer {
	position: fixed;
	bottom: 0;
	width: 100%;
	height: 100px;
	color: #ffffff;
	font-size: small;
}

#btn { 
	position: relative; 
} 

	.jyukou { 
		position: absolute; 
		top: 100px;
		left: 100px;
		resizeimage img { width: 100vw; }
	} 

	.sanajii { 
		position: absolute; 
		top: 350px;
		left: 100px;
		resizeimage img { width: 100vw; }
	}