* {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", "宋体", "Segoe UI", "Lucida Grande", Helvetica, Arial, sans-serif, FreeSans, Arimo;
}
.video_box {
    width: 400px;
    margin-right: 20px;
}
.video_box, .photo_box {
    float: left;
    height: 555px;
    border: 1px solid #e5e5e5;
}
.video_box {
    background: url(../images/recordBook3.jpg) no-repeat;
    background-size: 100%;
    position: relative;
}
.bDeta-img {
    display: block;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
}
.img_box_cer {
    width: 160px;
    height: 160px;
    margin-bottom: 20px;
    position: absolute;
    top: 182px;
    right: 115px;
    border: 1px solid #666666;
    background: no-repeat 50%;
}
.bDeta {
    display: block;
    width: 100%;
    height: 100%;
    background-color: #fff;
    box-sizing: border-box;
}
.video_p_box {
    position: relative;
    top: 345px;
    padding-bottom: 10px;
}
.video_box p {
    color: #333;
    width: 240px;
    margin: 5px auto;
    text-align: left;
    font-size: 12px;
    height: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-left: 82px;
}
.ewm {
    width: 85px;
    height: 85px;
    position: absolute;
    bottom: 28px;
    left: 25px;
}
.ewm img {
    width: 100%;
}

.video_box {
    max-width: 400px;
    margin-right: 20px;
}
.video_box, .photo_box {
    float: left;
    width:100%;
    height: 555px;
    border: 1px solid #e5e5e5;
}
@media screen and (max-width: 414px) {
    .video_box, .photo_box {
        height: 580px !important;
    }
}
@media screen and (max-width: 375px) {
    .video_box, .photo_box {
        height: 526px !important;
    }
    .ewm {
        width: 80px !important;
        height: 80px !important;
        position: absolute;
        bottom: 28px;
        left: 25px !important;
    }
}
@media screen and (max-width: 320px) {
    .video_box, .photo_box {
        height: 455px !important;
    }
    .ewm {
        width: 60px !important;
        height: 60px !important;
        position: absolute;
        bottom: 28px;
        left: 20px !important;
    }
    .video_p_box {
        position: relative;
        top: 318px !important;
        padding-bottom: 10px;
    }
}