CSS Grid Template Areas
Click cells to assign named grid areas
.container {
display: grid;
grid-template-areas:
"header header header"
"sidebar main main"
"footer footer footer";
grid-template-rows: repeat(3, 1fr);
grid-template-columns: repeat(3, 1fr);
gap: 8px;
}
.header { grid-area: header; }
.sidebar { grid-area: sidebar; }
.main { grid-area: main; }
.footer { grid-area: footer; }