#text_header {
    font-weight: bold;
    margin-top: 40px;
}

#text_body {
    margin-right: 20px;
    margin-bottom: 20px;
    font-size: 18px;
}

#select {
    margin-top: 10px;
}

#form {
    margin-top: 10px;
}

.form {
    margin-top: 10px;
}

#text_body_sn {
    margin-right: 20px;
    margin-bottom: 5px;
    font-size: 18px;
}