[css] fix Select component alignment#3431

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mistercrunch merged 1 commit intoapache:masterfrom

graceguo-supercat:gg-SelectCSSAlignment

Sep 12, 2017

Commits on Sep 12, 2017

fix https://github.com/apache/incubator-superset/issues/3430
Grace Guo
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