place image on center to div and text inside code example

Example 1: centre align image in div

body {
  margin: 0;
}

#over img {
  margin-left: auto;
  margin-right: auto;
  display: block;
}

Example 2: how to make text center above image html

#container {
  text-align: center;
}

.text {
  display: inline-block;
  margin: 0 20px 0 20px;
}

.img {
  margin: 0 20px 0 20px;
  width: 50px;
  height: 50px;
}