# :-: 2.1 矩形／圆形／多边形／磁性 ***** ```[video] src: >- http://sp.cqxymwlkjyxgs.com/58d95e95vodtranscq1256398144/d81006ed5285890814319177127/v.f100800.mp4 poster: >- http://sp.cqxymwlkjyxgs.com/58d95e95vodtranscq1256398144/d81006ed5285890814319177127/coverBySnapshot_10_0.jpg ```