body {
    background-image: url(../images/backgrounds/windows_stock_photos_28.jpg)
}

.chatroom-header-img {
  height: 50px;
}

.chatroom-div {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.chatroom-div iframe {
  width: 903px;
}

strong {
  color: #78b4fa;
}

@media (min-width: 0px) {
  .chatroom-header-img {
    display: none;
    margin: 10px 10px 0px 0px;
  }
  .chatroom-div iframe {
    height: 500px;
  }
}
@media (min-width: 500px) {
  .chatroom-header-img {
    display: block;
    float: left;
  }
}
@media (min-width: 900px) {
  .chatroom-div iframe {
    height: 560px;
  }
}

.chatroomads {
    margin-bottom: 903px;
    margin-right: 903px;
}