fixes #8642: use .pull-right to keep dropdowns aligned in example

css.html

@@ -1682,7 +1682,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
             <input type="text" class="form-control">
             <div class="input-group-btn">
               <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
-              <ul class="dropdown-menu">
+              <ul class="dropdown-menu pull-right">
                 <li><a href="#">Action</a></li>
                 <li><a href="#">Another action</a></li>
                 <li><a href="#">Something else here</a></li>
@@ -1716,7 +1716,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
       <input type="text" class="form-control">
       <div class="input-group-btn">
         <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">Action <span class="caret"></span></button>
-        <ul class="dropdown-menu">
+        <ul class="dropdown-menu pull-right">
           <li><a href="#">Action</a></li>
           <li><a href="#">Another action</a></li>
           <li><a href="#">Something else here</a></li>