<div id="main">
  
  
	<div class="demo">
		<div class="col">
          <h4>Checkbox</h4>
			
			<div class="opt">
				<input class="magic-checkbox" type="checkbox" name="layout" id="c1">
				<label for="c1">Normal</label>
			</div>
			<div class="opt">
				<input class="magic-checkbox" type="checkbox" name="layout" id="c2" checked>
				<label for="c2">Checked</label>
			</div>
			<div class="opt">
				<input class="magic-checkbox" type="checkbox" name="layout" id="c3" value="option2" disabled>
				<label for="c3" style="color:#ccc">Disabled</label>
			</div>
			<div class="opt">
				<input class="magic-checkbox" type="checkbox" name="layout" id="c4" checked disabled>
				<label for="c4" style="color:#ccc">Checked && Disabled</label>
			</div>



        </div>

        <div class="col">
			<h4>Radio</h4>
			<div class="opt">
				<input class="magic-radio" type="radio" name="radio" id="r1" value="option1">
				<label for="r1">Normal</label>
			</div>
			<div class="opt">
				<input class="magic-radio" type="radio" name="radio" id="r2" value="option2" checked>
				<label for="r2">Checked</label>
			</div>
			<div class="opt">
				<input class="magic-radio" type="radio" name="radio" id="r3" value="option3" disabled>
				<label for="r3" style="color:#ccc">禁用</label>
			</div>
			<div class="opt">
				<input class="magic-radio" type="radio" id="r4" value="option4" checked disabled>
				<label for="r4" style="color:#ccc">Checked && Disabled</label>
			</div>
        </div>
	</div>
	
</div>

@keyframes hover-color {
  from {
    border-color: #c0c0c0; }
  to {
    border-color: #3e97eb; } }

.magic-radio,
.magic-checkbox {
  position: absolute;
  display: none; }

.magic-radio[disabled],
.magic-checkbox[disabled] {
  cursor: not-allowed; }

.magic-radio + label,
.magic-checkbox + label {
  position: relative;
  display: block;
  padding-left: 30px;
  cursor: pointer;
  vertical-align: middle; }
  .magic-radio + label:hover:before,
  .magic-checkbox + label:hover:before {
    animation-duration: 0.4s;
    animation-fill-mode: both;
    animation-name: hover-color; }
  .magic-radio + label:before,
  .magic-checkbox + label:before {
    position: absolute;
    top: 0;
    left: 0;
    display: inline-block;
    width: 20px;
    height: 20px;
    content: '';
    border: 1px solid #c0c0c0; }
  .magic-radio + label:after,
  .magic-checkbox + label:after {
    position: absolute;
    display: none;
    content: ''; }

.magic-radio[disabled] + label,
.magic-checkbox[disabled] + label {
  cursor: not-allowed;
  color: #e4e4e4; }
  .magic-radio[disabled] + label:hover, .magic-radio[disabled] + label:before, .magic-radio[disabled] + label:after,
  .magic-checkbox[disabled] + label:hover,
  .magic-checkbox[disabled] + label:before,
  .magic-checkbox[disabled] + label:after {
    cursor: not-allowed; }
  .magic-radio[disabled] + label:hover:before,
  .magic-checkbox[disabled] + label:hover:before {
    border: 1px solid #e4e4e4;
    animation-name: none; }
  .magic-radio[disabled] + label:before,
  .magic-checkbox[disabled] + label:before {
    border-color: #e4e4e4; }

.magic-radio:checked + label:before,
.magic-checkbox:checked + label:before {
  animation-name: none; }

.magic-radio:checked + label:after,
.magic-checkbox:checked + label:after {
  display: block; }

.magic-radio + label:before {
  border-radius: 50%; }

.magic-radio + label:after {
  top: 7px;
  left: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3e97eb; }

.magic-radio:checked + label:before {
  border: 1px solid #3e97eb; }

.magic-radio:checked[disabled] + label:before {
  border: 1px solid #c9e2f9; }

.magic-radio:checked[disabled] + label:after {
  background: #c9e2f9; }

.magic-checkbox + label:before {
  border-radius: 3px; }

.magic-checkbox + label:after {
  top: 2px;
  left: 7px;
  box-sizing: border-box;
  width: 6px;
  height: 12px;
  transform: rotate(45deg);
  border-width: 2px;
  border-style: solid;
  border-color: #fff;
  border-top: 0;
  border-left: 0; }

.magic-checkbox:checked + label:before {
  border: #3e97eb;
  background: #3e97eb; }

.magic-checkbox:checked[disabled] + label:before {
  border: #c9e2f9;
  background: #c9e2f9; }


body{line-height: 2em;
    padding: 30px;}