auto heigh css code example

Example 1: css height property

/* <length> values */
height: 300px;
height: 25em;

/* <percentage> value */
height: 75%;

/* Keyword values */
height: max-content;
height: min-content;
height: fit-content(20em);
height: auto;

/* Global values */
height: inherit;
height: initial;
height: unset;

Example 2: css height auto vs 100

<div style="height:50px">
    <div id="innerDiv" style="height:100%">
    </div>
</div>