ScienceDirect Hide or show the side two column information bar|ScienceDirect显示或隐藏两侧信息,加宽中间部分 JS - sciencedirect 隐藏左右两列增宽中间部分 Author Wang Zhenquan Daily installs 0 Total installs 66 Ratings 0 0 0 Created 2022-11-12 Updated 2022-11-12