diff --git a/app/views/homework_common/_edit_anon_setting.html.erb b/app/views/homework_common/_edit_anon_setting.html.erb
index 4da96d0b2..ad30e1428 100644
--- a/app/views/homework_common/_edit_anon_setting.html.erb
+++ b/app/views/homework_common/_edit_anon_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">匿评设置</p>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" id="anon_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" onclick="$('#show_anon_setting').show(); $('#edit_anon_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " id="anon_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " onclick="$('#show_anon_setting').show(); $('#edit_anon_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
 </div>
 <div class="ml30 mr30">
   <div class="clearfix">
diff --git a/app/views/homework_common/_edit_late_setting.html.erb b/app/views/homework_common/_edit_late_setting.html.erb
index 6aad1cd97..c4951d3a0 100644
--- a/app/views/homework_common/_edit_late_setting.html.erb
+++ b/app/views/homework_common/_edit_late_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">补交设置</p>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" id="late_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" onclick="$('#show_late_setting').show(); $('#edit_late_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " id="late_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " onclick="$('#show_late_setting').show(); $('#edit_late_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
 </div>
 <div class="ml30 mr30 ">
   <div class="clearfix">
diff --git a/app/views/homework_common/_edit_public_setting.html.erb b/app/views/homework_common/_edit_public_setting.html.erb
index a4a525a28..d9acd1cbc 100644
--- a/app/views/homework_common/_edit_public_setting.html.erb
+++ b/app/views/homework_common/_edit_public_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">公开设置</p>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" id="public_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" onclick="$('#show_public_setting').show(); $('#edit_public_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " id="public_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " onclick="$('#show_public_setting').show(); $('#edit_public_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
 </div>
 <div class="ml30 mr30">
   <div class="clearfix">
diff --git a/app/views/homework_common/_edit_publish_setting.html.erb b/app/views/homework_common/_edit_publish_setting.html.erb
index cf6307d12..aaadb0bca 100644
--- a/app/views/homework_common/_edit_publish_setting.html.erb
+++ b/app/views/homework_common/_edit_publish_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">发布设置</p>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" id="publish_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" onclick="$('#show_publish_setting').show(); $('#edit_publish_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " id="publish_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " onclick="$('#show_publish_setting').show(); $('#edit_publish_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
 </div>
 <div class="ml30 mr30">
   <div class="clearfix">
diff --git a/app/views/homework_common/_edit_score_setting.html.erb b/app/views/homework_common/_edit_score_setting.html.erb
index ec39dcb4b..673d8e9bb 100644
--- a/app/views/homework_common/_edit_score_setting.html.erb
+++ b/app/views/homework_common/_edit_score_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">评分设置</p>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" id="score_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
-  <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" onclick="$('#show_score_setting').show(); $('#edit_score_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " id="score_setting_form_submit" title="保存"><i class="fa fa-floppy-o mr15"></i></a>
+  <a href="javascript:void(0);" class="link-color-grey fr font-16 " onclick="$('#show_score_setting').show(); $('#edit_score_setting').hide();" title="取消"><i class="fa fa-times mr15"></i></a>
 </div>
 <div class="ml30 mr30">
   <div class="clearfix">
diff --git a/app/views/homework_common/_show_anon_setting.html.erb b/app/views/homework_common/_show_anon_setting.html.erb
index 8c5f51cc5..85038c3b4 100644
--- a/app/views/homework_common/_show_anon_setting.html.erb
+++ b/app/views/homework_common/_show_anon_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">匿评设置</p>
   <% if @is_teacher %>
-      <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" title="编辑" onclick="$('#edit_anon_setting').show(); $('#show_anon_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
+      <a href="javascript:void(0);" class="link-color-grey fr font-16 " title="编辑" onclick="$('#edit_anon_setting').show(); $('#show_anon_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
   <% end %>
 </div>
 <div class="ml30 mr30">
diff --git a/app/views/homework_common/_show_late_setting.html.erb b/app/views/homework_common/_show_late_setting.html.erb
index 8daf0a5d9..f3be0d79c 100644
--- a/app/views/homework_common/_show_late_setting.html.erb
+++ b/app/views/homework_common/_show_late_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">补交设置</p>
   <% if @is_teacher %>
-      <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" title="编辑" onclick="$('#edit_late_setting').show(); $('#show_late_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
+      <a href="javascript:void(0);" class="link-color-grey fr font-16 " title="编辑" onclick="$('#edit_late_setting').show(); $('#show_late_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
   <% end %>
 </div>
 <div class="ml30 mr30">
diff --git a/app/views/homework_common/_show_public_setting.html.erb b/app/views/homework_common/_show_public_setting.html.erb
index 06a4882eb..693714e05 100644
--- a/app/views/homework_common/_show_public_setting.html.erb
+++ b/app/views/homework_common/_show_public_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">公开设置</p>
   <% if @is_teacher %>
-      <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" title="编辑" onclick="$('#edit_public_setting').show(); $('#show_public_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
+      <a href="javascript:void(0);" class="link-color-grey fr font-16" title="编辑" onclick="$('#edit_public_setting').show(); $('#show_public_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
   <% end %>
 </div>
 <div class="ml30 mr30">
diff --git a/app/views/homework_common/_show_publish_setting.html.erb b/app/views/homework_common/_show_publish_setting.html.erb
index dbda58c70..3d9cecc15 100644
--- a/app/views/homework_common/_show_publish_setting.html.erb
+++ b/app/views/homework_common/_show_publish_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">发布设置</p>
   <% if @is_teacher %>
-    <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" title="编辑" onclick="$('#edit_publish_setting').show(); $('#show_publish_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
+    <a href="javascript:void(0);" class="link-color-grey fr font-16 " title="编辑" onclick="$('#edit_publish_setting').show(); $('#show_publish_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
   <% end %>
 </div>
 <div class="ml30 mr30">
diff --git a/app/views/homework_common/_show_score_setting.html.erb b/app/views/homework_common/_show_score_setting.html.erb
index a70e6bdf2..1d826e1f5 100644
--- a/app/views/homework_common/_show_score_setting.html.erb
+++ b/app/views/homework_common/_show_score_setting.html.erb
@@ -1,7 +1,7 @@
 <div class="edu-con-top clearfix mb15">
   <p class="ml15 fl">评分设置</p>
   <% if @is_teacher %>
-      <a href="javascript:void(0);" class="link-color-grey fr font-16 mt8" title="编辑" onclick="$('#edit_score_setting').show(); $('#show_score_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
+      <a href="javascript:void(0);" class="link-color-grey fr font-16 " title="编辑" onclick="$('#edit_score_setting').show(); $('#show_score_setting').hide();"><i class="fa fa-pencil mr15"></i></a>
   <% end %>
 </div>
 <div class="ml30 mr30">