小编Luk*_*son的帖子

我有一个SASS生成的CSS文件,我使用(sass)@extend来扩展各种bootstrap类.

在某些情况下,这会导致样式规则具有大量选择器.例如:

#bb .col-xs-1,
#bb .amend .summary-wrapper .summary .summary-item .col-price,
#bb .amend .summary-wrapper .summary-head .summary-item .col-price,
#bb .col-xs-2,
#bb .check-items .summary-wrapper .summary .summary-item .col-edit,
#bb .amend .summary-wrapper .summary .summary-item .col-date,
#bb .amend .summary-wrapper .summary-head .summary-item .col-date,
#bb .col-xs-3,
#bb .check-items .summary-wrapper .summary .summary-item .col-label,
#bb .checkout .summary-wrapper .summary .summary-item .col-label,
#bb .amend .summary-wrapper .summary .summary-item .col-data,
#bb .amend .summary-wrapper .summary-head .summary-item .col-data,
#bb .amend .summary-wrapper .summary .summary-item .col-location,
#bb .amend .summary-wrapper .summary-head .summary-item .col-location,
#bb .amend .summary-wrapper .summary .summary-item .col-edit, …