update css

_config.yml

@@ -4,10 +4,10 @@ info:
   docs: https://xaoxuu.com/wiki/material-x/
   cdn: # 把对应的那一行注释掉就使用本地的文件
     css:
-      style: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.5/css/style.css
+      style: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.8/css/style.css
     js:
-      app: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.5/js/app.js
-      search: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.5/js/search.js
+      app: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.8/js/app.js
+      search: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.8/js/search.js
       volantis: https://cdn.jsdelivr.net/gh/xaoxuu/volantis@1.0.5/js/volantis.min.js
 
 

source/less/_base.less

@@ -47,7 +47,7 @@ fancybox{
   justify-content: center;
 }
 .backstretch {
-  opacity: .75;
+  // opacity: .75;
 }
 .cover-wrapper{
   padding-bottom: 2px;

source/less/_toc.less

@@ -42,6 +42,13 @@
         transform: rotate(30deg);
       }
     }
+    width: @width_sidebar;
+    @media(max-width: @on_desktop) {
+      width: @width_sidebar_m;
+    }
+    @media(max-width: @on_pad) {
+      width: ~"calc(100% - 2 * @{gap})";
+    }
   }
   .enable-trans();
   @media(max-width: @on_pad){