html,
body {
  position: relative;
  width: 100%;
  height: 100%;

  padding: 0;
  margin: 0;

  overflow: hidden;

  font-family: 'Microsoft YaHei', sans-serif;
}

.container {
  position: relative;
  width: 100%;
  height: 100%;

  padding-top: 88px;

  background-color: #f5f5f5;

  text-align: center;
}

.custom-radio {
  display: inline-block;

  font-size: 18px;
  color: #333;
}

.custom-radio input {
  display: none;
}

.custom-radio-sign {
  display: inline-block;

  width: 12px;
  height: 12px;

  border: 1px solid #333;
  border-radius: 6px;
}

.custom-radio input:checked + .custom-radio-wrap .custom-radio-sign {
  background-color: dodgerblue;
}

.custom-radio input:checked + .custom-radio-wrap .custom-radio-label {
  color: dodgerblue;
}