Merge branch 'master' of http://git.ycjcjy.com/nanyang/machinery-admin

src/components/ScreenBox/SquareBox/style.less

 .SquareBox-body {
   color: #fff;
   border: 2px solid rgba(61, 129, 240, 0.5);
-  border-radius: 4px;
 }
 .border_corner {
   position: absolute;