#chatbox{
    border-radius: 20px;
    position:fixed;
    border: 5px solid black;
    bottom: 20px;
    left: 5px;
    right:75px;
    height:50px ;
    font-size: larger;
}
.welcome{
    text-align: center;
    margin-top: 15%;
    font-size: 30px;
}
#send{
    position: fixed;
    border-radius: 20px;
    font-size: larger;
    bottom: 25px;
    background-color: black;
    color: white;
    width: 70px;
    height: 50px;
    right: 0;
}
.question{
    width:200px;
    height:100px;
    background-color: rgb(147, 147, 141);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 10px;
}
.answer{
    width:200px;
    height:100px;
    overflow-y: scroll;
    background-color: greenyellow;
    border-radius: 20px;
    padding: 20px;
}
.answer::-webkit-scrollbar{
    width: 0;
}
.chat{
    margin-bottom: 10px;
}
.chat_contain{
    margin-bottom:80px;
}
#back{
    width:100px;
    height:40px;
    border-radius: 20px;
    background-color: blue;
    color: white;
}