added scss functions

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

@@ -29,10 +29,16 @@ div.comments-for-post {
     }
     
     article.comment.below-threshold {
+      -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=30);
+      filter: alpha(opacity=30);
+      zoom: 1;
       opacity: 0.3;
     }
     
     article.comment.below-threshold:hover {
+      -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
+      filter: alpha(opacity=100);
+      zoom: 1;
       opacity: 1.0;
     }
   }

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

@@ -50,7 +50,7 @@ div#c-pool-orders {
         margin-bottom: 20px;
         width: 150px;
         padding: 10px;
-        display: inline-block;
+        @include inline-block;
       }
 
       li.ui-state-default {

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

@@ -9,10 +9,10 @@ article.post-preview {
   width: 150px;
   margin-right: 30px;
   margin-bottom: 30px;
-  display: inline-block;
   float: left;
   text-align: center;
   vertical-align: middle;
+  @include inline-block;
 }
 
 article.post-preview.blacklisted-active {
@@ -108,10 +108,8 @@ div#c-posts {
     background: #EEE;
     padding: 0.5em;
     margin-bottom: 1em;
-    -moz-border-radius: 0.5em;
-    -webkit-border-radius: 0.5em;
-    border-radius: 0.5em;
     border: 1px solid #CCC;
+    @include border-radius(0.5em);
     
     p:last-child {
       margin-bottom: 0;