refined pager styles to give a border on the links and improved hover state

docs/assets/css/bootstrap.css

@@ -2707,12 +2707,17 @@ button.btn.small, input[type="submit"].btn.small {
 }
 .pager a {
   display: inline-block;
-  padding: 6px 15px;
-  background-color: #f5f5f5;
+  padding: 5px 14px;
+  background-color: #fff;
+  border: 1px solid #ddd;
   -webkit-border-radius: 15px;
   -moz-border-radius: 15px;
   border-radius: 15px;
 }
+.pager a:hover {
+  text-decoration: none;
+  background-color: #f5f5f5;
+}
 .pager .next a {
   float: right;
 }

less/pager.less

@@ -13,10 +13,15 @@
 }
 .pager a {
   display: inline-block;
-  padding: 6px 15px;
-  background-color: #f5f5f5;
+  padding: 5px 14px;
+  background-color: #fff;
+  border: 1px solid #ddd;
   .border-radius(15px);
 }
+.pager a:hover {
+  text-decoration: none;
+  background-color: #f5f5f5;
+}
 .pager .next a {
   float: right;
 }