Problem: Nested Multi-Level Centering (Grid + Flex Nesting)
Problem description
Three nested <div> levels—.level1 (CSS Grid, 100vh), .level2 (Flex), and .level3 containing ◆—must be combined so that the marker ends up centered in the viewport. You must use the prescribed layout method at each level without extra wrappers or JavaScript.
Goal
Center the 📍 symbol at the midpoint of the viewport by combining CSS Grid and Flex positioning at each level.
Constraints
Only CSS on the existing elements may be used; no additional HTML or JavaScript is allowed.
Sample visual output
Here’s what the output would look like:
Good luck trying the problem! If you’re unsure how to proceed, check the Solution.
Problem: Nested Multi-Level Centering (Grid + Flex Nesting)
Problem description
Three nested <div> levels—.level1 (CSS Grid, 100vh), .level2 (Flex), and .level3 containing ◆—must be combined so that the marker ends up centered in the viewport. You must use the prescribed layout method at each level without extra wrappers or JavaScript.
Goal
Center the 📍 symbol at the midpoint of the viewport by combining CSS Grid and Flex positioning at each level.
Constraints
Only CSS on the existing elements may be used; no additional HTML or JavaScript is allowed.
Sample visual output
Here’s what the output would look like:
Good luck trying the problem! If you’re unsure how to proceed, check the Solution.