css rounded image corners code example

Example 1: How to make a round corner in CSS

#roundCornerID {
    border-radius: 30%;
    width: 200px;
    height: 150px;   
}

Example 2: border radius css

border-radius: 5px; /* The corners will be round */

Example 3: how to make an image round css

img {
  border-radius: 50%;
}