width 100% css 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 100% height

<!DOCTYPE html>
<html>
  <head>
    <title>100% height</title>
    <style>
      html,
      body {
        height: 100%;
        margin: 0;
      }
      .container {
        height: 100%;
        background: #000; /* to see the effect */
      }
    </style>
  </head>
  <body>
    <div class="container"></div>
  </body>
</html>

Example 3: width css

/*Based on viewport*/
width: 100vh;
width: 100vw;

Example 4: 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>

Example 5: what does it mean when we write width :100%?

if you specify width:100%, the element's total width will be 100% of its containing block plus any horizontal margin, padding and border

Example 6: default value width

width: auto;

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