diff --git a/Bootstrap.Admin/Views/Admin/Users.cshtml b/Bootstrap.Admin/Views/Admin/Users.cshtml
index 11b5ed63..b4c85641 100644
--- a/Bootstrap.Admin/Views/Admin/Users.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Users.cshtml
@@ -7,18 +7,24 @@
     <script src="~/js/Users.js"></script>
 }
 @section query {
-    <form class="form-inline" role="form">
-        <div class="row">
-            <div class="form-group col-md-5">
-                <label class="control-label" for="txt_search_name">登陆名称</label>
-                <input type="text" class="form-control" id="txt_search_name" />
+    <form class="form-inline">
+        <div class="form-row">
+            <div class="col-sm-5">
+                <div class="form-group">
+                    <label class="control-label" for="txt_search_name">登陆名称</label>
+                    <input type="text" class="form-control" id="txt_search_name" />
+                </div>
             </div>
-            <div class="form-group col-md-5">
-                <label class="control-label" for="txt_display_name">显示名称</label>
-                <input type="text" class="form-control" id="txt_display_name" />
+            <div class="col-sm-5">
+                <div class="form-group">
+                    <label class="control-label" for="txt_display_name">显示名称</label>
+                    <input type="text" class="form-control" id="txt_display_name" />
+                </div>
             </div>
-            <div class="form-group col-md-2">
-                <button type="button" id="btn_query" class="btn btn-primary form-control"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
+            <div class="col-sm-2">
+                <div class="form-group">
+                    <button type="button" id="btn_query" class="btn btn-primary"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
+                </div>
             </div>
         </div>
     </form>
diff --git a/Bootstrap.Admin/Views/Shared/_Default.cshtml b/Bootstrap.Admin/Views/Shared/_Default.cshtml
index 07472c27..0372eeef 100644
--- a/Bootstrap.Admin/Views/Shared/_Default.cshtml
+++ b/Bootstrap.Admin/Views/Shared/_Default.cshtml
@@ -45,9 +45,9 @@
     </div>
     @RenderSection("customModal", false)
 }
-<div class="panel panel-default">
-    <div class="panel-heading">查询条件</div>
-    <div class="panel-body">
+<div class="card">
+    <div class="card-header">查询条件</div>
+    <div class="card-body">
         @RenderSection("query", false)
     </div>
 </div>
@@ -57,11 +57,11 @@
     <button id="btn_edit" type="button" class="btn btn-primary"><i class="fa fa-pencil" aria-hidden="true"></i><span class="hidden-tb">编辑</span></button>
     @RenderSection("toolbar", false)
 </div>
-<div id="panelResult" class="panel panel-default">
-    <div id="panelResultHeader" class="panel-heading">
+<div id="panelResult" class="card">
+    <div id="panelResultHeader" class="card-header">
         查询结果
     </div>
-    <div class="panel-body barTable">
+    <div class="card-body barTable">
         <table></table>
     </div>
 </div>
\ No newline at end of file
diff --git a/Bootstrap.Admin/wwwroot/css/admin.css b/Bootstrap.Admin/wwwroot/css/admin.css
index 834f0e9d..2d906259 100644
--- a/Bootstrap.Admin/wwwroot/css/admin.css
+++ b/Bootstrap.Admin/wwwroot/css/admin.css
@@ -57,7 +57,7 @@
     }
 
 
-.modal-dialog .modal-body, .panel-body {
+.modal-dialog .modal-body, .card-body {
     padding-bottom: 0;
 }
 
@@ -220,7 +220,6 @@ aside {
             color: #aeb2b7;
             display: block;
             padding: 15px 10px;
-            font-size: 1.2rem;
             transition: all 0.3s ease;
             border-radius: 4px;
         }
@@ -235,7 +234,6 @@ aside {
                 }
 
             .sidebar-menu li a i {
-                font-size: 1.5rem;
                 width: 22px;
             }
 
@@ -498,5 +496,5 @@ input[type="datetime"] {
 }
 
 .barTable {
-    padding: 5px 15px 15px 15px;
+    padding: 5px 15px 0px 15px;
 }
diff --git a/Bootstrap.Admin/wwwroot/css/site.css b/Bootstrap.Admin/wwwroot/css/site.css
index 55d020fa..a2147a2c 100644
--- a/Bootstrap.Admin/wwwroot/css/site.css
+++ b/Bootstrap.Admin/wwwroot/css/site.css
@@ -1,12 +1,12 @@
 html {
-    font-size: 62.5%;
+    font-size: 16px;
 }
 
 body {
     color: #797979;
     background: #f1f2f7;
     font-family: 'Open Sans', sans-serif;
-    font-size: 1.4rem;
+    font-size: 0.875rem;
     text-rendering: optimizeLegibility;
     -webkit-font-smoothing: antialiased;
     -webkit-overflow-scrolling: touch;
@@ -16,13 +16,13 @@ ul li {
     list-style: none;
 }
 
-.btn {
-    font-size: 1.4rem;
+.btn:focus {
+    box-shadow: none;
 }
 
-    .btn:focus {
-        box-shadow: none;
-    }
+.form-control {
+    font-size: 0.875rem;
+}
 
 a, a:hover, a:focus {
     text-decoration: none;
@@ -32,8 +32,8 @@ a, a:hover, a:focus {
 .dropdown-menu {
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.176);
     padding: 0;
-    font-size: 1.4rem;
     margin-top: 1rem;
+    font-size: 0.875rem;
 }
 
     .dropdown-menu > li > a {
@@ -163,7 +163,7 @@ a, a:hover, a:focus {
 
 /*Title*/
 .sidebar-toggle-box {
-    font-size: 2.1rem;
+    font-size: 1.25rem;
     color: #333;
     float: left;
     margin-top: 15px;
@@ -207,6 +207,7 @@ a, a:hover, a:focus {
 .notify-row {
     margin-top: 20px;
     padding-left: 20px;
+    font-size: 1rem;
 }
 
     .notify-row .bg-success, .notify-row .dropdown-menu.tasks-bar li p {
@@ -239,7 +240,6 @@ a, a:hover, a:focus {
             color: #666666;
             border-radius: 4px;
             -webkit-border-radius: 4px;
-            font-size: 1.6rem;
             border: 1px solid #f0f0f8;
             padding: 2px 6px;
             margin-right: 15px;
@@ -247,19 +247,17 @@ a, a:hover, a:focus {
 
             .notify-row > li > a .badge {
                 position: absolute;
-                top: -1.6rem;
-                left: 3.2rem;
+                top: -14px;
+                left: 38px;
                 z-index: 1;
                 opacity: 0.8;
             }
 
     .notify-row .dropdown-menu {
-        float: left;
-        max-width: 300px;
-        min-width: 160px;
         width: 235px;
         border: none;
-        margin-left: -7.2rem;
+        margin-left: -72px;
+        margin-top: 12px;
     }
 
         .notify-row .dropdown-menu .notify-arrow {
@@ -310,14 +308,16 @@ a, a:hover, a:focus {
 
         .notify-row .dropdown-menu li:last-child a {
             border-bottom: 0;
+            padding-left: 12px;
+            font-size: 0.875rem;
         }
 
         .notify-row .dropdown-menu li a {
-            border-bottom: 0.1rem solid #EBEBEB;
-            font-size: 1.2rem;
+            border-bottom: 1px solid #EBEBEB;
             list-style: none;
-            padding: 1.5rem 1rem;
+            padding: 12px 6px;
             display: block;
+            font-size: 0.75rem;
         }
 
             .notify-row .dropdown-menu li a:hover {
@@ -328,13 +328,13 @@ a, a:hover, a:focus {
             color: #fff;
             margin: 0;
             padding: 10px;
-            border-radius: 0.4rem 0.4rem 0 0;
+            border-radius: 4px 4px 0 0;
         }
 
         .notify-row .dropdown-menu .content {
             position: absolute;
-            left: 3.6rem;
-            right: 4.4rem;
+            left: 36px;
+            right: 44px;
             overflow: hidden;
             text-overflow: ellipsis;
             white-space: nowrap;
@@ -342,18 +342,15 @@ a, a:hover, a:focus {
         }
 
         .notify-row .dropdown-menu .label {
-            height: 18px;
             width: 20px;
-            padding: 0.5rem;
-            margin-right: 0.5rem;
+            padding: 5px;
         }
 
         .notify-row .dropdown-menu .small {
             font-style: italic;
             font-weight: bold;
             float: right;
-            font-size: 1rem;
-            line-height: 1.8rem;
+            font-size: 0.75rem;
         }
 
         .notify-row .dropdown-menu.tasks-bar .desc {
@@ -484,3 +481,7 @@ a, a:hover, a:focus {
 .form-check-input {
     margin-top: 0.4rem;
 }
+
+.card {
+    margin-bottom: 15px;
+}