.hero-section .chat-image {
      margin-top: 50px;
  }
@media (min-width: 768px) {
    .hero-section .chat-image {
        margin-top: 50px;
        width: 90%;
    }
}
@media (min-width: 992px) {
    .hero-section .chat-image {
        margin-top: 0px;
        width: 90%;
    }
}
@media (min-width: 1200px) {
    .hero-section .chat-image {
        margin-top: 0px;
        width: 80%;
    }
}

.wave {
    margin-bottom: -1px !important;
}