@media screen and (max-width: 750px) {
.container { 
	max-width: 750px;
	margin: auto;
	display: block;
	grid-row-gap: 5px;
}
	
nav {
max-width: 100%;
grid-row: 1 / 2;
}
	
.header1200 {
max-width: 100%;
grid-row: 2 / 3;
display: none;
}
	
.header750 {
max-width: 100%;
grid-row: 2 / 3;
display: block;
margin-top: 5px;
}
	
.main-content	{
ax-width: 100%;
grid-row: 3 / 4;
text-align: left;
padding: 40px 4% 0 4%;
}
	
.side-column {
ax-width: 100%;
grid-row: 4 / 5;
padding: 20px 4% 0 4%;
}
	
.footer {
max-width: 100%;
grid-row: 5 / 6;
}
}



@media screen and (min-width: 751px) {
.container { 
	max-width: 1200px;
	margin: auto;
	display: grid;
    grid-column-gap: 5px;
	grid-row-gap: 5px;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto;
}

nav {
grid-column: 1 / -1;
grid-row: 1 / 2;
}
	
.header1200 {
grid-column: 1 / -1;
grid-row: 2 / 3;
display: block;
}
	
.header750 {
grid-column: 1 / -1;
grid-row: 2 / 3;
display: none;
}
	
.main-content	{
grid-column: 1 / 3;
grid-row: 3 / 4;
text-align: left;
padding: 40px 4% 0 4%;
}
	
.side-column {
grid-column: 3 / -1;
grid-row: 3 / 4;
padding: 20px 8% 0 4%;
}
	
.footer {
grid-column: 1 / -1;
grid-row: 4 / 5;
}
	
}