.message {
    width: 100%;
    margin: 0 auto;
    padding: 200px 0;
    background-image: url("../images/company_bg.jpg");
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: top;
    background-attachment: fixed;
}
.message h2 {
    font-size: 80px;
    font-weight: 500;
    text-align: center;
    color: #e60033;
}
.message_box {
    display: block;
    width: 90%;
    margin: 50px auto 0;
}
.message_box h3 {
    margin-bottom: 100px;
    font-size: 40px;
    font-family: "ten-mincho", serif;
    font-weight: 400;
    font-style: normal;
    text-align: center;
    line-height: 150%;
}
.message_box p {
    display: block;
    width: 90%;
    max-width: 950px;
    margin: 0 auto;
    font-size: 24px;
    font-weight: 500;
    line-height: 180%;
}
.sub_menu {
    position: fixed;
    top: 220px;
    right: 50px;
}
.sub_menu h2 {
    margin-bottom: 30px;
    padding: 10px 30px;
    font-size: 23px;
    font-weight: 500;
    text-align: center;
    background:#e60033;
    color: #fff;
    border-radius: 100px;
    letter-spacing: 1px;
}
.sub_menu ul {
    margin: 0;
    padding: 0;
}
.sub_menu ul li {
    margin: 0;
    padding: 0;
}
.sub_menu ul li a {
    display: block;
    padding: 7px 25px;
    font-size: 32px;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 2px dotted #e60033;
    letter-spacing: 1px;
}
.sub_menu ul li a:hover {
    color: #e60033;
}
@media screen and (max-width:1400px) {
    .sub_menu {
        position: inherit;
        top: 0;
        right: 0;
        width: 90%;
        max-width: 320px;
        margin: 100px auto 0;
        text-align: center;
}
}
@media screen and (max-width:480px) {
    .message {
    padding: 150px 0;
    background-size: auto 100%;
}
    .message h2 {
    font-size: 40px;
}
    .message_box {
    margin: 25px auto 0;
}
.message_box h3 {
    display: block;
    width: 90%;
    font-size: 20px;
    margin: 0 auto 25px;
}
    .message_box p {
    font-size: 17px;
}
}
@media screen and (max-width:480px) {
    .sub_menu h2 {
    font-size: 20px;
}
    .sub_menu ul li a {
    font-size: 20px;
}
}