## margin-left <!-- CSSJSON.margin-left.description --> <!-- CSSJSON.margin-left.syntax --> <!-- CSSJSON.margin-left.values --> <!-- CSSJSON.margin-left.defaultValue --> <!-- CSSJSON.margin-left.unixTags -->
**注意**
app端不支持外边距折叠
3.98以下版本当position:fixed|absolute时,margin不支持auto <!-- CSSJSON.margin-left.compatibility -->
<!-- CSSJSON.margin-left.example -->
<!-- CSSJSON.margin-left.reference -->
