how to fill up parent div with height code example
Example 1: css fill parent height
html, body {
height: 100%
}
body {
display: flex;
align-items: stretch;
}
#root {
width: 100%
}
Example 2: css fill parent height
#root {
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 100%;
}