.detail_body {
    flex-direction:column;
    display: -webkit-flex;
    display: flex;
    width: 100%;
    height:auto;
    align: center;
}

.desc {
    margin-left: 30px;
    margin-right: 30px;
}

.detail_img {
    display: block;
    margin: 0 auto;
    width: 70%;
    height: auto;
}

.detail_time {
    color: green;
}