style: improve top screen rendering on desktop

src/lib/QuickSetting.svelte

@@ -86,7 +86,7 @@
      font-size: 1.2em;
      transition: background-color;
      transition-duration: 250ms;
-     font-size: calc(15px + 0.390625vw);
+     font-size: min(calc(15px + 0.390625vw), 18.5px);
  }
 
  button.enabled {

src/lib/TopScreen.svelte

@@ -129,8 +129,10 @@
  }
 
  :global(.container:not(.mobile)) .settings {
+     max-width: 500px;
      flex-grow: 1;
      flex-basis: 0;
+     margin-right: 8px;
  }
 
  :global(.container.mobile) .contents {
@@ -156,6 +158,7 @@
      :global(.container:not(.mobile)) & {
 	 height: 150px;
 
+
 	 @extend .mt-18;
      }
  }