[fix] small css problem in advanced filters

bzr revid: nicolas.vanhoren@openerp.com-20110714141402-t5coqe7mflz8dmsp

addons/base/static/src/css/base.css

@@ -577,6 +577,10 @@ background: linear-gradient(top, #ffffff 0%,#d8d8d8 11%,#afafaf 86%,#333333 91%,
     display: none;
 }
 
+.openerp .searchview_extended_delete_prop {
+    text-decoration: none;
+}
+
 .openerp .searchview_extended_delete_group span,
 .openerp .searchview_extended_delete_prop span {
     font-size: 0.9em;

addons/base/static/src/xml/base.xml

@@ -809,7 +809,7 @@
         <select class="searchview_extended_prop_op"/>
         <span class="searchview_extended_prop_value"/>
         <a class="searchview_extended_delete_prop"
-                href="javascript:void(0)"><span></span></a>
+                href="javascript:void(0)"><span> </span></a>
     </div>
 </t>
 <t t-name="SearchView.extended_search.proposition.char">