IE浏览器中li前面有个点

app/views/school/index.html.erb

@@ -18,9 +18,6 @@
             }
         })
     });
-</script>
-
-<script type="text/javascript">
     function get_school(value){
         var prefix = '';
         if(location.href.indexOf('ros') >= 0)
@@ -36,14 +33,9 @@
             }
         })
     }
-</script>
-
-<script type="text/javascript">
     function test(id){
         location.href = encodeURI('http://<%= Setting.host_course %>/?school_id='+id);
     }
-</script>
-<script type="text/javascript">
     function ssearch(){
         //alert($("#key_word").val());
         var value = $("#key_word").val();

public/stylesheets/application.css

@@ -7,6 +7,7 @@ h2, .wiki h1 {font-size: 20px;}
 h3, .wiki h2 {font-size: 15px; padding-left: 5px}
 h4, .wiki h3 {font-size: 13px;}
 h4 {border-bottom: 1px dotted #bbb;}
+li{list-style-type:none;}
 /*huang*/
 /*current position*/
 .contest_count{