.part-seven{width: 92%;max-width: 1750px;margin:0 auto;}
.stone-videos-title{background-color: #F7F7F7;height: 22%;padding-left: 10%;}
.stone-videos-title>.stone-absolute>span:nth-of-type(1){font-size: 18px;}
.stone-videos-title>.stone-absolute>span:nth-of-type(2){font-size: 12px;margin-left: 10px;}
.footer-row{display: flex;align-items: stretch;margin-top: 5px;padding-bottom: 20px;}
.footer-item{display:inline-block;cursor: pointer;}
.footer-item-child{top: 0;left: 0;right: 0;bottom: 0;margin:5px;background-color: #F7F7F7;cursor: pointer;}
.stone-videos-title>.stone-absolute{height: 20px;top: 50%;margin-top: -10px;}
.footer-row-last>.footer-item>.stone-videos-title{margin-bottom: 22%;}
.case_box{max-width: 100%;overflow:hidden;}
.video_case,.scaleitem{-webkit-transition: all .3s ease;-moz-transition: all .3s ease;-o-transition: all .3s ease;transition: all .3s ease;}
.video_case:hover{transform: scale(1.1, 1.1);-webkit-transform: scale3d(1.1,1.1);}
.scaleitem{transform: scale(1.1, 1.1);-webkit-transform: scale3d(1.1,1.1);}
.footer-item-text-box,.footer-item-text{width: 100%;height: 100%;left: 0;top: 0;color: #fff;}
.video-footer-line{width: 100%;height: 1px;background-color: #7A7878;}
.more-work-title{text-align: center;font-size: 28px;padding: 50px;}
.footer-item>.case_box>.video-play,.footer-item-child>.case_box>.video-play{top: 0;}
@media (max-width: 1400px) {

}
@media (max-width: 1200px) {

}

@media (max-width: 992px) {
    .more-work-title{padding: 40px;font-size: 20px;}
}

@media (max-width: 768px) {
    .text-left-top{font-size: 28px;}
    .text-right-bottom{font-size: 16px;}
    .footer-row{display: block;}
    .footer-item-child{position: relative!important;}
    .footer-row-last>.footer-item>.stone-videos-title{margin-bottom: 0;}
    .stone-videos-title{padding: 20px;text-align: center;}
    .footer-item-child {margin:0;}
    .more-work-title{padding: 30px;}
}