Answers for "how to make circlein css"

css circle

#circle {
      width: 100px;
      height: 100px;
      background: red;
      border-radius: 50%
    }

css rounded corners

/* Set rounded corners with border-radius property */

.class {
  border-radius: 4px;
}

.circle {
  border-radius: 50%;
}

circle css

#circle {
  width: 100px;
  height: 100px;
  background: red;
  border-radius: 50%
}