.content {
    width: 100%;
    background-color: #F7F7F7;
}

.detail {
    max-width: 1700px;
    min-height: 800px;
    width: 100%;
    padding: 55px;
    background-color: #fff;
    overflow: hidden;
}
.detail > div{
    width: 100%;
    overflow: hidden;
}

@media (max-width: 768px) {
    .detail {
        max-width: 768px;
        min-height: auto;
        padding: 10px;
    }
    .detail img{max-width: 100%;}
}