Fix change music source dialog layout

Author: 3gf8jv4dv

src/renderer/views/List/MusicList/components/MusicToggleModal.vue

@@ -165,8 +165,8 @@ export default {
 
 .main {
   padding: 10px 7px 0;
-  width: 560px;
-  // min-width: 280px;
+  // width: 560px;
+  min-width: 280px;
   display: flex;
   flex-flow: column nowrap;
   min-height: 0;
@@ -180,7 +180,7 @@ export default {
 
 .list {
   flex: auto;
-  min-height: 200px;
+  min-height: 100px;
   min-width: 460px;
   // background-color: @color-search-form-background;
   font-size: 13px;