src/lib/mixins.scss

@@ -1,6 +0,0 @@
-@mixin no_sel {
-    user-select: none;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
-}

src/widget/Titlebar/style.module.scss

@@ -1,6 +1,4 @@
-@use '../../lib/mixins.scss';
-
-$corners: 16px;
+$corners: 10px;
 
 .titlebar {
 
@@ -9,7 +7,10 @@ $corners: 16px;
     z-index: 1;
     width: 100%;
 
-    @include mixins.no_sel;
+    user-select: none;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
 
     background: #111111;
     height: 32px;
@@ -18,7 +19,7 @@ $corners: 16px;
     table {
         border-collapse: collapse;
         height: 33px;
-        transform: translate(1px, -1px);
+        transform: translateY(-1px);
     }
     
     .shade {