Adjust spacings and sizing to improve behavior with over-long names

Author: steffahn

src/librustdoc/html/static/css/rustdoc.css

@@ -182,17 +182,18 @@ h1, h2, h3, h4 {
 "main-heading-breadcrumbs main-heading-breadcrumbs"
 "main-heading-h1 main-heading-toolbar"
 "main-heading-sub-heading main-heading-toolbar";
-grid-template-columns:1frmax-content;
-grid-template-rows:25px min-content min-content;
+grid-template-columns:minmax(105px,1fr) minmax(0,max-content);
+grid-template-rows:minmax(25px, min-content) min-content min-content;
 padding-bottom:6px;
 margin-bottom:11px;
 }
 .rustdoc-breadcrumbs {
 grid-area: main-heading-breadcrumbs;
-height:25px;
 line-height:1.25;
 display: flex;
+flex-wrap: wrap;
 align-items: end;
+padding-top:5px;
 }
 .rustdoc-breadcrumbsa {
 padding:4px0;
@@ -928,6 +929,7 @@ rustdoc-toolbar {
 display: flex;
 flex-direction: row;
 flex-wrap: nowrap;
+min-height:60px;
 }
 
 .docblockcode, .docblock-shortcode,
@@ -1104,17 +1106,17 @@ table,
 .search-results-title+ .sub-heading {
 color:var(--main-color);
 display: flex;
-align-items: center;
+align-items: baseline;
+white-space: nowrap;
 }
 #crate-search-div {
 /* ensures that 100% in properties of #crate-search-div:after
 	are relative to the size of this div */
 position: relative;
 /* allows this div (and with it the <select>-element "#crate-search") to be shrunk */
-min-width:5em;
+min-width:0;
 }
 #crate-search {
-min-width:115px;
 padding:023px04px;
 /* prevents the <select> from overflowing the containing div in case it's shrunk */
 max-width:100%;
@@ -1825,6 +1827,7 @@ a.tooltip:hover::after {
 margin-left:var(--button-left-margin);
 display: flex;
 line-height:1.25;
+min-width:14px;
 }
 #sidebar-button {
 display: none;
@@ -1861,6 +1864,9 @@ a.tooltip:hover::after {
 width:80px;
 border-radius:var(--toolbar-button-border-radius);
 }
+#settings-menu>a,#help-button>a {
+min-width:0;
+}
 #sidebar-button>a {
 background-color:var(--button-background-color);
 border-color:var(--border-color);