proper grid css code example

Example 1: css grid

.container{
	display:grid;
  	place-items:center;
}

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Example 2: grid css

.container {
  grid-template-columns: [first] 40px [line2] 50px [line3] auto [col4-start] 50px [five] 40px [end];
  grid-template-rows: [row1-start] 25% [row1-end] 100px [third-line] auto [last-line];
}