修改登录页面logo图表尺寸

pages/Login/Login.vue

@@ -62,7 +62,7 @@
 			flex-flow: column nowrap;
 			align-items: center;
 			.logo {
-				width: 100upx;
+				width: 250upx;
 				height: 100upx;
 				text-align: center;
 				margin: 50upx;