add a quick css hack to make choose file... clickable labels look like buttons

themes/night.css

@@ -1793,6 +1793,17 @@ body#sharepopup input {
   overflow: hidden;
   text-overflow: ellipsis;
 }
+.flat label.dijitButton {
+  border: 1px solid #ccc;
+  padding: 6px;
+  border-radius: 4px;
+  cursor: pointer;
+  position: relative;
+  top: 1px;
+}
+.flat label.dijitButton:hover {
+  background-color: #f5f5f5;
+}
 @font-face {
   font-family: 'Material Icons';
   font-style: normal;
@@ -1958,6 +1969,13 @@ body.flat.ttrss_main .dijitTab:not(.dijitTabChecked) {
 body.flat.ttrss_main .dijitTab.dijitTabChecked.dijitTabHover {
   color: #e6e6e6;
 }
+body.flat.ttrss_main label.dijitButton {
+  border: 1px solid #666666;
+}
+body.flat.ttrss_main label.dijitButton:hover {
+  border-color: #2f2f2f;
+  background-color: #333333;
+}
 body.flat.ttrss_main textarea {
   color: #e6e6e6;
 }

themes/night.less

@@ -178,6 +178,15 @@ body.flat.ttrss_main {
 		color : @fg-light;
 	}
 
+	label.dijitButton {
+		border: 1px solid @border-main;
+	}
+
+	label.dijitButton:hover {
+		border-color : lighten(@border-dark, 5%);
+		background-color: @bg-main;
+	}
+
 	textarea {
 		color : @fg-light;
 	}