.explanation {
    border: 1px solid #ccc;
    padding: 10px;
    width: 100%;
    height: 350px;
    font-size: 16px;
    resize: none;
    margin: 0px;

}

.chat {
    background-color: #F6F6F6;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 15px;
    position: relative;
}

.chat .user {
    font-weight:bold;

}

.chat .date {
    position: absolute;
    top: 10px;
    right: 10px;
}