Adjust overlap of code buttons with code blocks.

Author: ehuss

src/renderer/html_handlebars/hbs_renderer.rs

@@ -880,11 +880,8 @@ fn add_playground_pre(
                                 // we need to inject our own main
                                 let (attrs, code) = partition_source(code);
 
-                                format!(
-                                    "\n# #![allow(unused)]\n{}#fn main() {{\n{}#}}",
-                                    attrs, code
-                                )
-                                .into()
+                                format!("# #![allow(unused)]\n{}#fn main() {{\n{}#}}", attrs, code)
+                                    .into()
                             };
                             hide_lines(&content)
                         }

src/theme/ayu-highlight.css

@@ -8,7 +8,6 @@ Original by Dempfi (https://github.com/dempfi/ayu)
   overflow-x: auto;
   background: #191f26;
   color: #e6e1cf;
-  padding: 0.5em;
 }
 
 .hljs-comment,

src/theme/css/chrome.css

@@ -208,8 +208,10 @@ pre {
 pre > .buttons {
     position: absolute;
     z-index: 100;
-    right: 5px;
-    top: 5px;
+    right: 0px;
+    top: 2px;
+    margin: 0px;
+    padding: 2px 0px;
 
     color: var(--sidebar-fg);
     cursor: pointer;
@@ -225,7 +227,29 @@ pre > .buttons button {
     background: transparent;
     border: none;
     cursor: inherit;
+    margin: 0px;
+    padding: 0px 0.5rem;
+    font-size: 14px;
+}
+@media (pointer: coarse) {
+    pre > .buttons button {
+        /* On mobile, make it easier to tap buttons. */
+        padding: 0 1rem;
+    }
+}
+code {
+    padding: 1.6rem 1rem;
 }
+
+/* FIXME: ACE editors overlap their buttons because ACE does absolute
+   positioning within the code block which breaks padding. The only solution I
+   can think of is to move the padding to the outer pre tag (or insert a div
+   wrapper), but that would require fixing a whole bunch of CSS rules.
+*/
+.hljs.ace_editor {
+  padding: 0rem 0rem;
+}
+
 pre > .result {
     margin-top: 10px;
 }

src/theme/css/general.css

@@ -80,8 +80,7 @@ h6:target::before {
 
 .content {
     overflow-y: auto;
-    padding: 0 15px;
-    padding-bottom: 50px;
+    padding: 0 5px 50px 5px;
 }
 .content main {
     margin-left: auto;

src/theme/highlight.css

@@ -61,7 +61,6 @@
   overflow-x: auto;
   background: #f6f7f6;
   color: #000;
-  padding: 0.5em;
 }
 
 .hljs-emphasis {

src/theme/tomorrow-night.css

@@ -81,8 +81,6 @@
   overflow-x: auto;
   background: #1d1f21;
   color: #c5c8c6;
-  padding: 0.5em;
-  -webkit-text-size-adjust: none;
 }
 
 .coffeescript .javascript,