修改样式，兼容前台Fix模式，main-content样式自适应两种模式

Bootstrap.Admin/Content/css/admin.css

@@ -1,7 +1,5 @@
-.wrapper {
-    display: inline-block;
-    padding: 15px;
-    width: 100%;
+#main-content {
+    margin-left: 210px;
 }
 
 .sidebar-closed > #sidebar > ul {

Bootstrap.Admin/Content/css/fix.css

@@ -4,7 +4,7 @@
 }
 
 #main-content {
-    margin-left: 210px;
+    margin-top: 0;
     position: fixed;
     left: 0;
     bottom: 40px;
@@ -19,4 +19,5 @@
     bottom: 0;
     right: 0;
     z-index: 50;
+    height: 40px;
 }

Bootstrap.Admin/Content/css/site.css

@@ -10,6 +10,16 @@
     -moz-font-smoothing: antialiased;
 }
 
+#main-content {
+    margin-top: 94px;
+}
+
+.wrapper {
+    display: inline-block;
+    padding: 15px;
+    width: 100%;
+}
+
 ul li {
     list-style: none;
 }
@@ -31,10 +41,6 @@ div button span {
     margin-right: 4px;
 }
 
-.body-content {
-    margin-top: 108px;
-}
-
 .header, .footer {
     min-height: 60px;
     padding: 0 15px;

Bootstrap.Admin/Views/Home/Index.cshtml

@@ -6,4 +6,4 @@
 @section header {
     @Html.Partial("Header", Model)
 }
-<h4>欢迎使用本系统</h4>
+<div style="height: 1000px;"><h4>欢迎使用本系统</h4></div>

Bootstrap.Admin/Views/Shared/_Normal.cshtml

@@ -6,6 +6,7 @@
     <link href="~/Content/css/bootstrap-table.css" rel="stylesheet" />
     <link href="~/Content/css/sweetalert.css" rel="stylesheet" />
     <link href="~/Content/css/site.css" rel="stylesheet" />
+    <link href="~/Content/css/site-responsive.css" rel="stylesheet" />
     @RenderSection("css", false)
 }
 @section javascript {
@@ -14,12 +15,14 @@
 }
 <section id="container">
     @RenderSection("header", false)
-    <section class="body-content">
-        <div class="row">
-            <div class="col-lg-12">
-                @RenderBody()
+    <section id="main-content">
+        <section class="wrapper">
+            <div class="row">
+                <div class="col-lg-12">
+                    @RenderBody()
+                </div>
             </div>
-        </div>
+        </section>
     </section>
 
     <!--footer start-->