form-contorl作用

原創 BeMount 2020-06-09 00:21

表單控件加上類form-control後，效果爲：

寬度爲100%

設置邊框爲淺灰色

控件具有4px的圓角

設置陰影效果，元素得到焦點時，陰影和邊框效果會發生變化

設置placeholder的顏色爲#999
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