riorganizzazione files, gestione id videoplayer e videoinfo

src/css/App.css

@@ -0,0 +1,9 @@
+.bg-black{
+background-color:#000000;
+}
+
+.scrollable{
+  overflow: auto !important;
+  height: 40vh;
+  margin-top: 2vh;
+}

src/css/TopBar.css

@@ -0,0 +1,18 @@
+
+.navbar-light .navbar-nav .nav-link {
+    color: rgb(255, 255, 255);
+}
+
+
+.navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
+    color: rgba(255,255,255);
+}
+
+.navbar-light .navbar-nav .nav-link:hover, .navbar-light {
+    color: rgba(248, 245, 245, 0.808);
+}
+
+
+.navbar-light .navbar-nav .show > .nav-link, .navbar-light .navbar-nav .active > .nav-link, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .nav-link.active {
+    color: rgb(248, 245, 245, 0,808);
+}

src/css/VideoList.css

@@ -0,0 +1,2 @@
+.carta :hover{
+}