fix(demo): use scoped styles and cleanup unused styles

Author: d-koppenhagen

src/components/interaction/OlDragRotateInteraction.vue

@@ -51,5 +51,3 @@ defineExpose({
   dragrotate,
 });
 </script>
-
-<style lang=""></style>

src/components/layers/OlVectorImageLayer.vue

@@ -65,5 +65,3 @@ defineExpose({
   vectorImageLayer,
 });
 </script>
-
-<style lang=""></style>

src/components/map/OlOverlay.vue

@@ -98,5 +98,3 @@ defineExpose({
   setPositioning,
 });
 </script>
-
-<style lang=""></style>

src/components/map/OlView.vue

@@ -155,5 +155,3 @@ defineExpose({
   setZoom,
 });
 </script>
-
-<style lang=""></style>

src/components/sources/OlSourceTileArcGISRest.vue

@@ -80,5 +80,3 @@ defineExpose({
   source,
 });
 </script>
-
-<style lang=""></style>

src/demos/AppDemo.vue

@@ -447,9 +447,9 @@ const webglPointsStyle = {
 };
 </script>
 
-<style>
+<style scoped>
 .overlay-content {
-  background: red !important;
+  background: #c84031;
   color: white;
   box-shadow: 0 5px 10px rgb(2 2 2 / 20%);
   padding: 10px 20px;

src/demos/ClusterDemo.vue

@@ -66,13 +66,3 @@ const getRandomInRange = (from, to, fixed) => {
   return (Math.random() * (to - from) + from).toFixed(fixed) * 1;
 };
 </script>
-
-<style>
-.overlay-content {
-  background: red !important;
-  color: white;
-  box-shadow: 0 5px 10px rgb(2 2 2 / 20%);
-  padding: 10px 20px;
-  font-size: 16px;
-}
-</style>

src/demos/HeatmapLayerDemo.vue

@@ -52,13 +52,3 @@ const heatmapWeight = function (feature) {
   return magnitude - 5;
 };
 </script>
-
-<style>
-.overlay-content {
-  background: red !important;
-  color: white;
-  box-shadow: 0 5px 10px rgb(2 2 2 / 20%);
-  padding: 10px 20px;
-  font-size: 16px;
-}
-</style>

src/demos/MapControlDemo.vue

@@ -210,7 +210,7 @@ onMounted(() => {
 });
 </script>
 
-<style>
+<style scoped>
 ul.checkbox-list {
   columns: 2;
   padding: 0;

src/demos/OverlayDemo.vue

@@ -38,7 +38,7 @@ function moveToEast() {
 }
 </script>
 
-<style>
+<style scoped>
 .overlay-content {
   background: #efefef;
   box-shadow: 0 5px 10px rgb(2 2 2 / 20%);