课程搜索结果列表问题

public/themes/redpenny-master/stylesheets/application.css

@@ -443,7 +443,6 @@ color: #000000;
   width:auto;
   /*float:center;*/
   min-height:800px;
-  border: 1px solid #ffffff;
 }
 
 /*by huang*/
@@ -1122,6 +1121,11 @@ a.root {
   line-height: 1;
 }
 
+.courses{
+    margin:0px;
+    padding-left: 0em;
+}
+
 .project-table {
   margin-left: auto;
   margin-right: auto;