input[type='radio']:not(old) {
  width: 2em;
  margin: 0;
  padding: 0;
  font-size: 1em;
  opacity: 0;
}
input[type='radio']:not(old) + label {
  display: inline-block;
  margin-left: -41px;
  margin-right: 6px;
}

// condition non checked
input[type='radio']:not(old) + label > span {
  display: inline-block;
  width: 15.67px;
  max-width: 15.67px;
  max-height: 16px;
  height: 16px;
  margin: 4px 8px;
  border: 1.5px solid black;
  border-radius: 100%;
  vertical-align: bottom;
  background: #fff;
}

// condition checked
input[type='radio']:not(old):checked + label > span {
  background-image: red;
  border: 1.5px solid red;
}

// bulatan after click
input[type='radio']:not(old):checked + label > span > span {
  display: block;
  width: 5.9px;
  max-width: 5.9px;
  height: 6px;
  max-height: 6.9px;
  margin: 3px 3px;
  border: 1.5px solid red;
  border-radius: 100%;
  background-color: red;
}