css position: fixed center horizontal code example

Example 1: center position fixed

.centered {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

Example 2: center a fixed div horizontally

left: 50%;
transform: translateX(-50%);

Example 3: how to center a position fixed element horizontally

left: 50%;
margin-left: -400px; /* Half of the width */

Example 4: how to center with position fixed

position: fixed;
width: 500px;
height: 200px;
margin: 5% auto; /* Will not center vertically and won't work in IE6/7. */
left: 0;
right: 0;