* {
  font-family: Courier;
  font-size: 11pt;
}

.chat {
  width: 70%;
  height: 90%;
  position: fixed;
  overflow: scroll;
}

.actions {
  position: fixed;
  bottom: 0;
  display: block;
  width: 100%;
}

.actions input{
  height: 30px;
  display: block;
  width: 100%;
  outline: 0;
  border-top: 0;
  border-left: 0;
  border-right: 0;
}

.messages div {
max-width: 100%;
  box-sizing: border-box;
  margin: 5px;
  padding: 10px;
  border-radius: 7px;
}

.messages .bot {
  text-align: left;
  margin-right: auto;
  background: lightblue;
}

.messages .self {
  text-align: right;
  margin-left: auto;
  background: #DDD
}