chat-app-interface.jsx

.chat{
  width: 30%;
  height: 600px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border-radius: 7px;
  margin: 3% auto;
}
.user-chat{
  width: 100%;
  height: 100%;
  position: relative;
}
.user-chat-header{
  width: 100%;
  height: 50px;
  background-color: #111;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.messages{
  padding: 20px;
  width: 100%;
  height: 74.7%;
  overflow-y: scroll;
}
.input-area{
  width: 100%;
  height: 100px;
  bottom: 0px;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #111;
}
.message-input{
  width: 40%;
  height: 40px;
  border-radius: 5px;
  padding: 5px;
}
.send{
  width: 50px;
  height: 40px;
}