# :-: [应用计算A] 正片叠底／混合颜色带混合背景 ***** ```[video] src: >- http://sp.cqxymwlkjyxgs.com/58d95e95vodtranscq1256398144/16a6a6895285890814320492167/v.f100800.mp4 poster: >- http://sp.cqxymwlkjyxgs.com/58d95e95vodtranscq1256398144/16a6a6895285890814320492167/coverBySnapshot_10_0.jpg ```