CSS grid


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grid line :1
grid line :1
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grid line:2
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grid line:3
grid line:4
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grid line :2
grid line :3
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grid-column: 1 / 3;
grid-row: 1/3;
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grid-column:3;
grid-row: 2/4;
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head
main
foot
nav
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grid-column: 1 / 3;
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grid-column:3;
grid-row: 2/4;
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grid-column: 1 / 3;
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3
grid-column:3;
grid-row: 2/4;
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