Twenty Seventeen theme, adjust content area width with CSS

.wrap {
	/* margin-left: auto; */
	/* margin-right: auto; */
	max-width: 100%;
	/* padding-left: 2em; */
	/* padding-right: 2em; */
}
 
@media screen and (min-width: 48em) {
	.wrap {
		max-width: 100%;
		/* padding-left: 3em; */
		/* padding-right: 3em; */
	}
}
 
.page.page-one-column:not(.twentyseventeen-front-page) #primary {
	/*margin-left: auto;*/
	/*margin-right: auto;*/
	max-width: 100%;
}

@media screen and (min-width: 30em) {
	.page-one-column .panel-content .wrap
	{
		max-width: 100%;
	}
}