style:样式的修改

@@ -117,6 +117,7 @@ div.subject {
     width: 1200px;
     width: 1200px;
     margin: 0 auto;
     margin: 0 auto;
     overflow: hidden;
     overflow: hidden;
+    min-height:calc(100vh - 207px);
 }
 }
 .right {
 .right {
     width: 400px;
     width: 400px;