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<div style="display: flex; flex-direction: column; width: 500px; height: 500px; margin-top: 20px;"> <div style="flex: 1; display: flex; flex-direction: row; margin-bottom: 20px;"> <div style="flex: 1; background-color: blue; margin-right: 20px;"></div> <div style="flex: 1; background-color: blue;"></div> </div> <div style="flex: 1; display: flex; flex-direction: row;"> <div style="flex: 1; background-color: blue; margin-right: 20px;"></div> <div style="flex: 1; background-color: blue;"></div> </div></div>
<div style="display: flex; flex-direction: column; width: 500px; height: 500px; margin-top: 20px;"> <div style="flex: 1; display: flex; flex-direction: row; margin-bottom: 20px;"> <div style="flex: 1; background-color: blue; margin-right: 20px;"></div> <div style="flex: 1; background-color: blue;"></div> </div> <div style="flex: 1; display: flex; flex-direction: row;"> <div style="flex: 1; background-color: blue; margin-right: 20px;"></div> <div style="flex: 1; background-color: blue;"></div> </div></div>
