.content_wrap {
    margin-top: 13rem;
    min-height: calc(100vh - 13rem);
}
.banner_wrap {
    padding: 2rem;
    display: flex;
}
.banner_wrap > a {
    width: 33.3%;
}
.banner_wrap > a img {
    width: 100%;
}


.content {
    padding: 3rem 2rem;
}
.content div {
    margin-bottom: 3rem;
}
.content div h1 {
    word-break: break-all;
    font-weight: 900;
    font-size: 2rem;
    line-height: 1.2;
    color: #156391;
    margin-bottom: 1rem;
}
.content div pre {
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 1.8rem;
    line-height: 1.6;
    color: #333;
}