.fullscreen-iframe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}
 
 
 @media (min-width:1024px)
 { 
.maindiv{
	position:fixed;
	right:20px;
	top:0px;
	width:80px;
	height:80px;
	//background-color:white;
	z-index:999;
	border:0px solid black;
	
}
}

 @media (max-width:1024px)
 { 
.maindiv{
	position:fixed;
	right:6px;
	top:0px;
	width:45px;
	height:40px;
	//background-color:rgb(242, 246, 255);
	z-index:999;
	border:0px solid black;
	
}
}