z-index text css code example

Example 1: css z-index

/* The z-index CSS property sets the z-order of a positioned element and its
descendants or flex items. Overlapping elements with a larger z-index cover
those with a smaller one. */

/* Keyword value */
z-index: auto;

/* <integer> values */
z-index: 0;
z-index: 3;
z-index: 289;
z-index: -1; /* Negative values to lower the priority */

/* Global values */
z-index: inherit;
z-index: initial;
z-index: unset;

Example 2: css z-index

#nav {
  position: fixed;
  ...
  z-index: 2;
}
#main {
  position: absolute;
  ...
  z-index: 1;
}