packages/element-ui @ e3ab79e50b8792d61c0fd5d9c23ea2dd3f8aed4c

qingwei.li e3ab79e50b Steps: add center property, resolve #2315		8 lat temu
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en-US	e3ab79e50b Steps: add center property, resolve #2315	8 lat temu
zh-CN	e3ab79e50b Steps: add center property, resolve #2315	8 lat temu