.banner {
    background: url('../resource/img/top/9.jpg') 0 0 no-repeat;
    background-size: 100%;
    height: 400px;
    color: #efefef;
    padding: 250px 20px 0 0;
}

@media (max-width: 768px) {
    .banner {
        padding: 220px 20px 0 0;
    }
}

.box {
    padding: 20px;
    border: 1px solid #D9B300;
    border-radius: 5px;
    margin: 10px;
}

.alert-link {
    color: #722ed1;
}