Keep standard properties in CSS along with vendored

src/assets/css/librarybrowser.css

@@ -110,6 +110,7 @@
 
 .detailButton-mobile,
 .skinHeader {
+    flex-direction: column;
     -webkit-flex-direction: column;
     -webkit-box-orient: vertical;
     -webkit-box-direction: normal

src/elements/emby-checkbox/emby-checkbox.css

@@ -115,6 +115,16 @@
     margin-bottom: .25em;
 }
 
+@keyframes repaintChrome {
+    from {
+        padding: 0;
+    }
+
+    to {
+        padding: 0;
+    }
+}
+
 @-webkit-keyframes repaintChrome {
     from {
         padding: 0;

src/elements/emby-slider/emby-slider.css

@@ -1,4 +1,5 @@
 _:-ms-input-placeholder {
+    appearance: none;
     -ms-appearance: none;
     height: 2.223em;
     margin: 0;