CODE EXAMPLE FOR CSHARP

grid

  <Grid container spacing={4}>
      <Grid item md={4}>
        <div style={{ backgroundColor: "red" }}>1</div>
      </Grid>
      <Grid item md={4}>
        <div style={{ backgroundColor: "red" }}>1</div>
      </Grid>
      <Grid item md={4}>
        <div style={{ backgroundColor: "red" }}>1</div>
      </Grid>
    </Grid>