.image-preview{display:inline-block;position:relative}.image-preview .ant-image{margin-right:10px}.image-preview .ant-image-preview-operations{background-color:#0006}.page-source-material .image-material{width:100%;height:720px;border:1px solid #E3E3E3}.page-source-material .image-material .img-left{border-right:1px solid #E3E3E3}.page-source-material .image-material .img-left .img-group{padding-top:10px;padding-right:10px;height:720px;position:relative}.page-source-material .image-material .img-left .group-button{position:absolute;bottom:0;width:100%;padding:10px 6px;border-top:1px solid #E3E3E3}.page-source-material .image-material .img-right{padding:10px}.page-source-material .image-material .img-right .group-name{color:#000;font-size:20px;font-weight:700;margin-bottom:10px}.page-source-material .image-material .img-right .action-region{margin-bottom:10px;padding:8px 15px 8px 37px;border-radius:2px;line-height:1.5;background-color:#e6f7ff;border:1px solid #91d5ff;display:flex;justify-content:space-between}.page-source-material .image-material .img-right .group-content{height:546px;overflow:auto}.page-source-material .image-material .img-right .group-content img{width:100%;height:110px}.page-source-material .image-material .img-right .group-content .img-title{-webkit-line-clamp:1;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.page-source-material .image-material .img-right .content-page{margin-top:8px;padding:10px 0}.page-source-material .audio-material .action-region{margin-bottom:10px;padding:8px 15px 8px 37px;border-radius:2px;line-height:1.5;background-color:#e6f7ff;border:1px solid #91d5ff;display:flex;justify-content:space-between}