html style width options code example
Example 1: width css property
/* <length> values */
width: 300px;
width: 25em;
/* <percentage> value */
width: 75%;
/* Keyword values */
width: max-content;
width: min-content;
width: fit-content(20em);
width: auto;
/* Global values */
width: inherit;
width: initial;
width: unset;
Example 2: css width percentage
<div style="background-color:navy;">
<div style="width:50%; margin-left:20%; background-color:chartreuse;">
Width: 50%, Left margin: 20%
</div>
<div style="width:30%; margin-left:60%; background-color:pink;">
Width: 30%, Left margin: 10%
</div>
</div>