.pulse i {
      position: relative;
      z-index: 20;
      top: 16px;
      font-size: 30px;
      cursor: pointer;
    }
    .pulse {
      position: fixed;
      cursor: pointer !important;
      display: block;
      width: 60px !important;
      height: 60px;
      bottom: 40px;
      right: 40px;
      background-color: rgba(0, 200, 0, 1);
      color: white;
      border-radius: 50px;
      text-align: center;
      transition-duration: 0.5s;
      animation: pulse-btn 3s infinite;
      z-index: 9000;
    }
    .pulse:hover {
      background-color: rgba(0, 150, 0, 1);
      color: white;
    }
    .btn-whats {
      cursor: pointer;
    }
    @keyframes pulse-btn {
      0% {
        box-shadow: 0 0 0 0 rgba(0, 200, 0, 1);
      }
      70% {
        box-shadow: 0 0 0 20px rgba(0, 200, 0, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(0, 200, 0, 0);
      }
    }
    .pulse a {
      color: #fff;
    }