.success_send {
    background: url('../img/thx_face_02.png') no-repeat;
    height: 72px;
    width: 72px;
  }

  .modal-body {
    display: flex;
    flex-direction: column;
    height: 360px;
    font-size: 13px;
    justify-content: space-between;
    padding: 0;
  }

  .dialog-body {
    overflow-y: scroll;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding-top: .5rem;
    padding-left: 1rem;
    padding-right: .5rem;
  }

  .msg-wrap {
    display: flex;
    flex-direction: column;
  }

  .message {
    display: flex;
    flex-direction: column;
    text-align: left;
    max-width: 90%;
    padding: 12px 15px;
    font-size: 13px;
    line-height: 16px;
    border: 1px solid #dddcd7;
    color: #000;
    background-color: #fafafa;
    -webkit-border-radius: 13px;
    -moz-border-radius: 13px;
    border-radius: 13px;
    word-wrap: break-word;
  }

  .message-user div {
    align-self: self-end;
    border-bottom-right-radius: 0;
  }

  .message-user p,
  .message-bot p {
    margin-bottom: 0px;
  }

  .message-bot div {
    align-self: self-start;
    border-bottom-left-radius: 0;
  }

  .message-user p.time-stamp,
  .message-bot p.time-stamp {
    margin-top: -1rem;
    font-size: 10px;
    color: #b9bcc0;
    margin-bottom: 0.5rem;
  }

  .message-user p.time-stamp {
    text-align: right;
  }

  .message-bot p.time-stamp {
    text-align: left;
  }

  /* div.message-bot:after,
  div.message-bot:before {
    border-width: 0.5rem 0.5rem 0.5rem 0;
    position: absolute;
    display: block;
    content: "";
    border-color: transparent;
    border-style: solid;
  } */

  .w100-center {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .msg-info {
    text-align: center;
    font-size: 12px;
    color: #7F7F7F;
  }

  .dot-wrap {
    width: auto;
    padding-bottom: 1rem;
  }

  .dot {
    display: inline-block;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: #c5c5c5;
    margin-right: 3px;
  }

  .dot-wrap .dot:nth-last-child(1) {
    animation: jumpingAnimation 750ms 100ms ease-in infinite;
  }

  .dot-wrap .dot:nth-last-child(2) {
    animation: jumpingAnimation 750ms 200ms ease-in infinite;
  }

  .dot-wrap .dot:nth-last-child(3) {
    animation: jumpingAnimation 750ms 300ms ease-in infinite;
  }

  @keyframes jumpingAnimation {
    0% {
      transform: translate3d(0, 0, 0);
    }

    50% {
      transform: translate3d(0, 17px, 0);
    }

    100% {
      transform: translate3d(0, 0, 0);
    }
  }