* {
    padding: 0;
    margin: 0;
  }
  
  body {
    font-size: 12px;
  }
  
  .main {
    /* width: 10rem; */
    max-width: 640px;
    min-height: 100vh;
    margin: 0 auto;
    overflow-x: hidden;
    position: relative;
    z-index: 2;
  }
  
  .img {
    width: 100%;
    display: block;
  }
  
  .but {
    position: absolute;
    z-index: 3;
  }
  
  .but_1 {
    width: 4.7rem;
    height: 1.1rem;
    top: 3.9rem;
    left: 0.6rem;
  }
  
  .but_2 {
    width: 4.4rem;
    height: 1.4rem;
    top: 22rem;
    left: 0.6rem;
  }
  
  .but_3 {
    width: 7.8rem;
    height: 1.6rem;
    bottom: 10.6rem;
    left: 1rem;
  }
  
  .floating-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #838675;
    box-sizing: border-box;
    padding: 0.5rem;
    text-align: center;
    z-index: 1000;
  }
  
  .footer-text {
    color: #ababab;
    font-size: 0.8rem;
    margin-bottom: 0.15rem;
    text-align: left;
  }
  
  .whatsapp-button {
    width: 19rem;
    padding: 0.8rem 0;
    background-color: #25d366;
    color: white;
    border: none;
    border-radius: 0.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-weight: bold;
    font-size: 1rem;
    user-select: none;
  }
  
  .whatsapp-icon {
    width: 0.5rem;
    height: 0.5rem;
    margin-right: 0.2rem;
  }
  
  .dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }
  
  .dialog .dialog-content {
    width: 70%;
    max-width: 280px;
    background-color: #fff;
    text-align: center;
    box-sizing: border-box;
    padding-top: 0.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
  }
  
  .dialog .dialog-content .userNumber {
    font-size: 14px;
    color: #333;
  }
  
  .dialog .dialog-content .number {
    color: #5a9bf8;
    font-size: 16px;
    margin-top: 10px;
  }
  
  .dialog .dialog-content .buttons {
    width: 100%;
    box-sizing: border-box;
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #ddd;
  }
  
  .dialog .dialog-content .buttons .button {
    box-sizing: border-box;
    width: 50%;
    height: 40px;
    border-right: 1px solid #ddd;
    display: flex;
    justify-content: center;
    font-size: 14px;
    align-items: center;
  }
  
  .dialog .dialog-content .buttons .button:last-child {
    border-right: none;
  }
  
  .alertMsg {
    position: fixed;
    z-index: 1001;
    box-sizing: border-box;
    width: 70%;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #f0f9eb;
    color: #67c23a;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 14px;
    transition: opacity 0.3s ease;
    text-align: center;
  }