更改uni-icon的默认size

examples/hello-uniapp/common/icon.css

@@ -7,7 +7,7 @@
 
 .uni-icon {
 	font-family: uniicons;
-	font-size: 48upx;
+	font-size: 24px;
 	font-weight: normal;
 	font-style: normal;
 	line-height: 1;
@@ -370,8 +370,8 @@
 
 .uni-icon-pulldown:before {
 	content: '\e588';
-}
-
+}
+
 .uni-icon-scan:before {
     content: "\e612";
 }