Fixed CSS errors detected during validation

material/base.html

@@ -53,7 +53,7 @@
       {% endif %}
     {% endblock %}
     {% block styles %}
-      <link rel="stylesheet" href="{{ 'assets/stylesheets/application.982221ab.css' | url }}">
+      <link rel="stylesheet" href="{{ 'assets/stylesheets/application.d0a7fca6.css' | url }}">
       {% if palette.primary or palette.accent %}
         <link rel="stylesheet" href="{{ 'assets/stylesheets/application-palette.224b79ff.css' | url }}">
       {% endif %}
@@ -190,7 +190,7 @@
       {% endblock %}
     </div>
     {% block scripts %}
-      <script src="{{ 'assets/javascripts/application.51c3f73e.js' | url }}"></script>
+      <script src="{{ 'assets/javascripts/application.31803f88.js' | url }}"></script>
       {% if lang.t("search.language") != "en" %}
         {% set languages = lang.t("search.language").split(",") %}
         {% if languages | length and languages[0] != "" %}

src/assets/stylesheets/base/_typeset.scss

@@ -210,7 +210,7 @@ kbd {
   a > code {
     margin: inherit;
     padding: inherit;
-    border-radius: none;
+    border-radius: initial;
     background-color: inherit;
     color: inherit;
     box-shadow: none;
@@ -238,7 +238,7 @@ kbd {
       background-color: transparent;
       font-size: inherit;
       box-shadow: none;
-      box-decoration-break: none;
+      box-decoration-break: slice;
       overflow: auto;
 
       // [mobile -]: Increase padding to match text

src/assets/stylesheets/extensions/_admonition.scss

@@ -120,7 +120,7 @@
 
         // Title
         > .admonition-title {
-          border-bottom-color: px2rem(1px) solid transparentize($tint, 0.9);
+          border-bottom-color: transparentize($tint, 0.9);
           background-color: transparentize($tint, 0.9);
 
           // Icon

src/assets/stylesheets/layout/_base.scss

@@ -221,7 +221,6 @@ hr {
   height: px2rem(1px);
   margin: px2rem(10px);
   padding: px2rem(6px) px2rem(10px);
-  clip: rect(px2rem(1px));
   transform: translateY(px2rem(8px));
   border-radius: px2rem(2px);
   background-color: $md-color-black;

src/assets/stylesheets/layout/_search.scss

@@ -290,7 +290,7 @@ $md-toggle__search--checked:
         border-radius: px2rem(2px) px2rem(2px) 0 0;
         background-color: $md-color-white;
         color: $md-color-black;
-        text-overflow: none;
+        text-overflow: clip;
 
         // Placeholder and icon color in active state
         + .md-search__icon,