.classDetail .centerff .avue-form__group div:nth-child(n+6){margin-top:-130px}.classDetail .centerff .avue-form__group div:nth-child(n+10){margin-top:-70px}.classDetail .centerff .avue-form__group div:nth-child(n+14){margin-top:-10px}.classDetail .centerff .avue-form__group div:nth-child(n+18){margin-top:0}.el-card{margin-bottom:9px}