.whatsapp-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #25d366;
      color: white;
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      z-index: 1000;
      animation: pulse 1.5s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.1); }
      100% { transform: scale(1); }
    }
    .whatsapp-float img {
        width:50%;
    }