oficinasuport-wp-theme/sass/layouts/_no-sidebar.scss

.no-sidebar {
	.site {
		display: grid;
		grid-template-columns: auto;
		grid-template-areas:
			"header"
			"main"
			"footer";
    margin: auto;
		padding: 0 3rem;
		max-width: 80em;
	}
	.site-header {
		.main {
		  //display: grid;
      //grid-template-columns: 1fr 4fr;i
			display: flex;
			align-items: center;
			justify-content: space-between;
			border-bottom: 1px solid $color__grey-lighter;
		}
		.secondary {
		  display:flex;
		  justify-content: center;
		}
	}
}