.button {
    width:50;
    height: 50;
    margin:2;
    font-size: 25;
    cursor: pointer;
}
.textview {
    width:991;
    margin: 5;
    font-size: 30;
    padding:5;
}
.main {
    position: absolute;
    top: 25%;
    left: 22%;
    background-color: red
}
.k {
    width: 500px;
    line-height: 29px;
    font-size: 499px;

}
.bu {
    width:217;
    margin: 5;
    font-size: 30;
    padding:5;
}
.but {
    width:217;
    margin: 5;
    font-size: 30;
    padding:5;
}