.container {
  padding: 20px;
  margin-bottom: 200px;
}

.radio-group {
  display: flex;
  justify-content: space-between;  /* 让选择框左右分开 */
  margin-bottom: 20px;
}

.radio-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.submit-container {
  display: flex;
  justify-content: center;  /* 居中按钮 */
  margin-top: 30px;  /* 给按钮增加上边距 */
}

.submit-btn {
  width: 100px;  /* 设置按钮宽度 */
  padding: 1px;  /* 给按钮添加内边距 */
  background-color: #3EC01E;
  color: white;
  border-radius: 5px;
  text-align: center;
  font-size: 16px;
}