/* reset */
input,label,select,button,textarea{
  -webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	margin:0;
	border:0;
	padding:0;
	display:inline-block;
	vertical-align:middle;
	white-space:normal;
	background:none;
}
input:focus,
select:focus,
textarea:focus{outline:0;}

.radio-btn {
	font-size: 16px;
}
.c-radio {
  display: none;
}
.radio {
  position: relative;
  padding-left: 35px;
  cursor: pointer;
}
.radio::before,
.radio::after {
  position: absolute;
  border-radius: 50%;
  content: '';
}
.radio::before {
  top: calc(50% - 11px);
  left: 0;
  width: 22px;
  height: 22px;
  border: 1px solid #cfcfcf;
  background-color: #fff;
}
.radio::after {
  top: calc(50% - 5px);
  left: 6px;
  width: 12px;
  height: 12px;
  background-color: #ff0000;
  opacity: 0;
  transform: scale(0);
}
.c-radio:checked + .radio::after {
  opacity: 1;
  transform: scale(1);
}