Custom radio button

by Ayyappan Sakthivadivel

HTML

<div class="control-group">
    <h1>Radio buttons</h1>
    <label class="control control--radio">First radio
      <input type="radio" name="radio" checked="checked"/>
      <div class="control__indicator"></div>
    </label>
    <label class="control control--radio">Second radio
      <input type="radio" name="radio"/>
      <div class="control__indicator"></div>
    </label>
    <label class="control control--radio">Disabled
      <input type="radio" name="radio2" disabled="disabled"/>
      <div class="control__indicator"></div>
    </label>
    <label class="control control--radio">Disabled & checked
      <input type="radio" name="radio2" disabled="disabled" checked="checked"/>
      <div class="control__indicator"></div>
    </label>
  </div>

CSS

.control {
  display: block;
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  cursor: pointer;
  font-size: 18px;
}
.control input {
  position: absolute;
  z-index: -1;
  opacity: 0;
}
.control__indicator {
  position: absolute;
  top: 2px;
  left: 0;
  height: 20px;
  width: 20px;
  background: #e6e6e6;
}
.control--radio .control__indicator {
  border-radius: 50%;
}
.control:hover input ~ .control__indicator,
.control input:focus ~ .control__indicator {
  background: #ccc;
}
.control input:checked ~ .control__indicator {
  background: #2aa1c0;
}
.control:hover input:not([disabled]):checked ~ .control__indicator,
.control input:checked:focus ~ .control__indicator {
  background: #0e647d;
}
.control input:disabled ~ .control__indicator {
  background: #e6e6e6;
  opacity: 0.6;
  pointer-events: none;
}
.control__indicator:after {
  content: '';
  position: absolute;
  display: none;
}
.control input:checked ~ .control__indicator:after {
  display: block;
}

.control--radio .control__indicator:after {
  left: 7px;
  top: 7px;
  height: 6px;
  width: 6px;
  border-radius: 50%;
  background: #fff;
}
.control--radio input:disabled ~ .control__indicator:after {
  background: #7b7b7b;
}