.b1 {
    position: absolute;
    border: solid black 1px;
    height: 900px;
    width: 700px;
}

.textarea {
    position: absolute;
    border: solid black 1px;
    height: 400px;
    width: 650px;
}

.boxarea {
    position: absolute;
    border: solid black 1px;
    height: 400px;
    width: 650px;
}