mbot_style.css

/*default msg color*/
:root {
  --message-color: #8420ad;
  --message-color-hover: #a621d1;
}

a {
  font-family: Arial;
}
#messageBox {
  margin: 0px;
  padding: 0px;
}

#userInput {
  width: 100%;
  border: none;
  border-radius: 10px;
  border-bottom: 1px solid #4b1b4d;
  font-size: 20px;
  padding: 10px;
  margin-bottom: 20px;
  webkit-transition: border-bottom 0.2s;
}
#userInput:focus {
  border-bottom: 4px solid #4b1b4d;
}

.message {
  text-align: left;
  border-radius: 4px;
  color: #ffffff;
  width: 250px;
  font-size: 20px;
  font-family: Arial;
  display: inline-block;
  padding: 5px;
  cursor: default;
  margin-bottom: 3px;
  transition: 0.3s;
  border-radius: 15px;
  background-color: var(--message-color);
}

.message:hover {
  transition: 0.3;
  background-color: var(--message-color-hover);
  border-radius: 10px;
}

.em {
  border-radius: 10px;
  border-color: #ffffff;
}

#typingNotification {
  margin-top: 10px;
  font-family: Arial;
  font-size: 20px;
  animation: typing 0.5s infinite;
  animation-direction: alternate-reverse;
}

@keyframes typing {
  0% {
    font-size: 90%;
  }
  100% {
    font-size: 100%;
  }
}
.messageAnimation {
  animation: fadein 0.4s;
}

@keyframes fadein {
  0% {
    opacity: 0;
    width: 10%;
  }
  100% {
    opacity: 1;
    width: 100%;
  }
}