Kill trailing whitespace in scss files

app/assets/stylesheets/specific/posts.css.scss

@@ -8,7 +8,7 @@ article.post-preview {
   overflow: hidden;
   text-align: center;
   @include inline-block;
-  
+
   img {
     margin: auto;
   }
@@ -120,7 +120,7 @@ div#c-posts {
     font-size: 0.8em;
     padding: 1em;
     margin-bottom: 1em;
-    
+
     ul {
       margin-left: 1em;
     }
@@ -134,24 +134,24 @@ div#c-posts {
       font-weight: bold;
     }
   }
-  
+
   div.nav-notice {
     padding: 1em;
     margin-bottom: 1em;
     background: #EEE;
     border: 1px solid #AAA;
     position: relative;
-    
+
     p {
       margin: 0;
       text-align: center;
     }
   }
-  
+
   aside#sidebar #tag-list h2 {
     font-size: $h4_size;
   }
-  
+
   aside#sidebar > section#pool-sidebar {
     span.ui-icon {
       color: #666;
@@ -161,7 +161,7 @@ div#c-posts {
   aside#sidebar > section > ul {
     margin-bottom: 1em;
   }
-  
+
   aside#sidebar > section > ul li {
     list-style-type: none;
   }
@@ -173,38 +173,38 @@ div#c-posts {
   h1 {
     font-size: $h3_size;
   }
-  
+
   div#a-index {
     div#posts {
       margin-left: 0;
       margin-right: 6.5em;
     }
-    
+
     #content {
       margin-left: 15em;
     }
-    
+
     div#jlist-rss-ads-for-show {
       float: right;
       position: absolute;
       top: 0;
       right: 10px;
     }
-    
+
     menu#post-sections {
       margin-bottom: 0.5em;
       font-size: $h3_size;
-      
+
       li {
         padding: 0 1em 0.5em 0;
-        
+
         &.active {
           font-weight: bold;
         }
       }
     }
   }
-  
+
   div#a-show {
     .active {
       font-weight: bold;
@@ -213,59 +213,59 @@ div#c-posts {
     menu#post-sections {
       margin: 0;
       font-size: $h3_size;
-      
+
       li {
         padding: 0 1em 0 0;
       }
-      
+
       div.share a {
         margin: 0;
       }
     }
-    
+
     div.notices {
       margin: 1em 0;
     }
-    
+
     section {
       margin-top: 1em;
     }
-    
+
     span.quick-mod {
       float: right;
     }
-    
+
     .pool-name, .search-name {
       margin: 0 1em;
     }
-    
+
     #nav-links {
       margin: 1em 7em 1em 0;
       padding: 1em 0.5em;
     }
-    
+
     #pool-nav, #search-seq-nav, #nav-help {
       li {
         position: relative;
         text-align: center;
         height: 1.5em;
-        
+
         .prev {
           position: absolute;
           left: 1em;
         }
-        
+
         .next {
           position: absolute;
           right: 1em;
         }
-        
+
         &:hover {
           background: rgb(250, 250, 250);
         }
       }
     }
-    
+
     span.close-button {
       position: absolute;
       top: 5px;
@@ -273,7 +273,7 @@ div#c-posts {
       cursor: pointer;
     }
   }
-  
+
   div#quick-edit-div {
     textarea {
       width: 100%;
@@ -288,13 +288,13 @@ div#c-post-versions {
     a {
       word-wrap: break-word
     }
-    
+
     ins, ins a {
       color: green;
       text-decoration: none;
       margin-right: 0.5em;
     }
-    
+
     del, del a {
       color: red;
       text-decoration: line-through;
@@ -308,32 +308,32 @@ div#c-explore-posts {
     font-weight: bold;
     margin: 0 0.5em;
   }
-  
+
   .period {
     margin: 0 0.5em;
-    
+
     &:first-child {
       margin-left: 0;
     }
   }
-  
+
   #blacklist-box {
     margin-bottom: 1em;
   }
-  
+
   #blacklist-list {
     display: inline;
   }
-  
+
   #blacklist-list li {
     display: inline;
     margin-right: 1em;
-    
+
     a {
       color: $link_color;
       cursor: pointer;
     }
-    
+
     span {
       color: #AAA;
     }