* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
  }
  
  .popup-container {
    display: inline-block;
  }
  .popup-container .popup-button {
    background: #333;
    line-height: 34px;
    color: #fff;
    padding: 0 20px;
    border-radius: 3px;
    display: block;
    cursor: pointer;
  }
  .popup-container .popup-button:hover {
    background: #444;
  }
  .popup-container .popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: 250ms all;
  }
  @media screen and (max-width: 600px){
    .popup-container .popup .popup-inner {
        width: 90%;
        box-sizing: border-box;
        padding: 20px;
        background: #fff;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);
        top: 150%;
        transition: 250ms all;
    }
  }
  @media screen and (min-width: 600px){
    .popup-container .popup .popup-inner {
        width: 500px;
        box-sizing: border-box;
        padding: 20px;
        background: #fff;
        position: absolute;
        left: 50%;
        transform: translate(-50%, -50%);
        top: 150%;
        transition: 250ms all;
    }
  }
  .popup-container .popup .popup-inner .popup-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
  }
  .popup-container .popup .popup-inner .popup-title h6 {
    font-size: 18px;
    font-weight: 500;
  }
  .popup-container .popup .popup-inner .popup-title .popup-close-btn {
    cursor: pointer;
    display: block;
    line-height: 30px;
    padding: 0 15px;
    font-size: 14px;
    color: #222;
    border-radius: 3px;
  }
  .popup-container .popup .popup-inner .popup-content ul li {
    margin-bottom: 10px;
  }
  .popup-container .popup .popup-inner .popup-content ul li:last-child {
    margin-bottom: 0;
  }
  .popup-container .popup .popup-inner .popup-content ul li input {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 3px;
    line-height: 34px;
    padding: 0 15px;
    font-size: 14px;
    box-sizing: border-box;
  }
  .popup-container .popup .popup-inner .popup-content ul li button {
    width: 100%;
    line-height: 34px;
    background: #666;
    color: #fff;
    cursor: pointer;
    border-radius: 3px;
    border: none;
    font-size: 14px;
    margin-top: 5px
  }
  .popup-container .popup .popup-inner .popup-content ul li button:hover {
    background: #444;
  }
  .popup-container .popup .transparent-label {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    cursor: pointer;
  }
  .popup-container > input {
    display: none;
  }
  .popup-container > input:checked + .popup {
    opacity: 1;
    visibility: visible;
  }
  .popup-container > input:checked + .popup .popup-inner {
    top: 50%;
  }