body {
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: "Roboto", sans-serif;
}
  #chatbotBody {
    margin: 0 auto;
    max-width: 800px;
    min-width: 200px;
    background-color: white;
    padding: 10px;
  }
    h1 {
      color: rgb(11, 89, 171);
      font-size: 50px;
    }
    #chatbotResponses {
      position: relative;
      min-height: 50px;
    }
      .messageBubble {
        margin: 5px;
        padding: 15px;
        display: block;
        width: 55%;
        height: auto;
        border-radius: 5px;
        text-align: left;
      }
      .humanMessage {
        float: right;
        border: 1px solid rgb(11, 89, 171);
        background-color: rgb(71, 157, 226);
        color: white;
      }
      .robotMessage {
        float: left;
        border: 1px solid rgb(71, 157, 226);
        background-color: #dfdfdf;
      }
    #userInputArea {
      min-width: 200px;
      padding-top: 25px;
      display: flex;
      align-items: center;
      justify-content: center;
      clear: both;
    }
      input {
        border: 1px solid rgb(71, 157, 226);
        padding: 10px;
      }
      #userInputField {
        width: 75%;
      }
        #userInputField::placeholder {
          color: #dfdfdf;
        }
      #userInputButton {
        width: 20%;
        min-width: 75px;
        color: rgb(71, 157, 226);
        background-color: white;
        margin-left: 2px;
      }
      #userInputButton:hover {
        background-color: #dfdfdf;
      }