@media screen and (max-width: 768px) {
.container { 
	max-width: 600px;
	margin: auto;
	display: block;
	grid-row-gap: 5px;
}
.header1200 {
	display: none;
}
.header900 {
	display: block;
	margin-bottom: -5px;
}
.header600 {
	display: none;
}
.footer {
	max-width:100%
}

.box-contents-muses {
	margin: 5px 0;
	max-width:100%
}

.graybox {	
	padding: 5px 5%;
	margin: 5px 0;
}

.titlebar {
	margin-top: 5px;
	padding: 2px 5%;
}
}



@media screen and (min-width: 769px) {
.container { 
	max-width: 1200px;
	margin: auto;
	display: grid;
    grid-column-gap: 5px;
	grid-row-gap: 5px;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
}
.header1200 {
	display: block;
	margin-bottom: -5px;
}
.header900 {
	display: none;
}
.header600 {
	display: none;
}
.footer {
	grid-row: 5 / 6;
	}

.box-contents-muses {
	grid-column: 1 / -1;
	grid-row: 4 / 5;
}
	
.graybox {	
	padding: 0 5%;
	margin: 0;
}
}