* {
    font-family: Karla;
    font-size: 1.2rem;
  }
  
  .chat {
    width: 100%;
    height: 90%;
    max-height: calc(100%-2.5rem);
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: scroll;
  }
  
  .actions {
    position: fixed;
    bottom: 0;
    display: block;
    width: 100%;
    height: 10%;
    max-height: 2.5rem;
    min-height: 60px;
    }

  
  .actions input {
    height: 100%;
    display: block;
    float: left;
    width: 79.89%;
    outline: 0;
    border: 0;
    background-color: #dfdfdf;
    padding: 0 1%;
  }

  .actions button {
    height: 100%;
    float: right;
    width: 18%;
    background-color:#44c767;
	border:1px solid #18ab29;
	display:inline-block;
	cursor:pointer;
	color:#ffffff;
	padding:16px 31px;
	text-decoration:none;
  }

  .actions button:hover {
    background-color:#5cbf2a;
  }

  .messages {
    padding: 1%;
    height: 30px;
    max-width: 40rem;
    }
  
  .messages div {
    max-width: 60%;
    display: block;
    margin: 10px;
    padding: 10px;
    border-radius: 7px;
  }
  
  .messages .bot {
    text-align: left;
    margin-right: auto;
    background: #0066cc;
    color: white;
    width: max-content;
    min-width: 30%;
  }

  .messages .bot a {
      color: white;
  }

  .messages .bot b {
    color: yellow;
}
  
  .messages .self {
    margin-left: auto;
    background: #DDD;
    width: max-content;
    min-width: 30%;
  }

  @media all and (max-width: 768px) { 
    * {
        font-size: 1.1rem;
    }

    .chat {
        padding-top: 10%;
    }
    
    .messages div {
        max-width: 90%;
    }

    .actions button {
        padding: 0;
    }

    .actions input {
        text-indent: 10px;
    }
    
  }