fix(code): inline code overflow-wrap (#280)

assets/css/_partial/_archive/_tags.scss

@@ -7,7 +7,7 @@
     display: inline-block;
     position: relative;
     margin: 5px 10px;
-    overflow-wrap: break-word;
+    @include overflow-wrap(break-word);
     @include transition(all ease-out 0.3s);
 
     &:active,

assets/css/_partial/_header.scss

@@ -384,7 +384,7 @@ header {
           -webkit-line-clamp: 2;
           overflow: hidden;
           text-overflow: ellipsis;
-          overflow-wrap: break-word;
+          @include overflow-wrap(break-word);
           color: $global-font-secondary-color;
 
           [theme=dark] & {

assets/css/_partial/_single/_code.scss

@@ -1,9 +1,11 @@
 code {
   display:inline-block;
+  max-width: 100%;
+  padding: 0 .4rem;
+  @include overflow-wrap(break-word);
   font-size: $code-font-size;
   font-family: $code-font-family;
   color: $code-color;
-  padding: 0 .4rem;
 
   [theme=dark] & {
     color: $code-color-dark;

assets/css/_partial/_single/_toc.scss

@@ -53,7 +53,7 @@
   width: $MAX_LENGTH;
   padding: 0 .8rem;
   border-left: 4px solid $global-border-color;
-  overflow-wrap: break-word;
+  @include overflow-wrap(break-word);
   box-sizing: border-box;
   top: if($header-normal-mode-desktop, 5rem, 10rem);
   left: $MAX_LENGTH;