.main-area {
    padding: 4rem 4rem 0;
}
.quiz-container {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    width: 100%;
  }

  .quiz-container h2 {
    padding: 30px 0 20px 0 !important;
  }
  
  .loading-bar {
    width: 100%;
    height: 5px;
    background-color: #eee;
    border-radius: 5px;
    overflow: hidden;
  }
  
  .loading-bar-progress {
    background-color: rgba(33,150,243,.85);
    height: 100%;
    width: 0;
    transition: 0.3s ease;
  }
  
  .quiz-container h2 {
    font-size: 22px;
    text-align: center;
  }
  
  .quiz-container ul {
    list-style-type: none;
    padding: 0;
  }
  
  .quiz-container ul li {
    font-size: 1.2rem;
    margin: 1rem 0;
  }
  
  .quiz-container ul li input {
    display: none;
  }
  
  .quiz-container ul li label {
    cursor: pointer;
    display: block;
    color: #666;
    width: 100%;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    transition: 0.1s ease;
  }
  
  .quiz-container ul li input:hover + label {
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px,
      rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
  }
  
  .quiz-container ul li input:checked + label {
    outline: 2px solid rgba(33,150,243,.85);
    color: rgba(33,150,243,.85);
  }
  
  .quiz-btn {
    width: 100%;
    height: 50px;
    border-bottom-left-radius: 20px !important;
    border-bottom-right-radius: 20px !important;
    font-size: 20px !important;
    margin: 20px 0 0 0 !important;
  }
  .quiz-btn i {
    margin: 0 5px;
  }