调整部分样式
diff --git a/themes/bootstrap-blog/source/css/custom.css b/themes/bootstrap-blog/source/css/custom.css
index 63a6b2f..9036094 100644
--- a/themes/bootstrap-blog/source/css/custom.css
+++ b/themes/bootstrap-blog/source/css/custom.css
@@ -13,6 +13,7 @@
 body {
   font-family: Georgia, "Times New Roman", Times, serif;
   color: #555;
+  font-size: 16px;
 }
 
 h1, .h1,
@@ -30,6 +31,7 @@
 
 p {
   margin: 0 0 15px;
+  font-size: 16px;
 }
 
 code {
@@ -64,6 +66,11 @@
 
 .navbar {
   background-color: #428bca;
+  position: fixed;
+  width: 100%;
+  top: 0;
+  z-index: 0;
+  overflow: hidden;
   -webkit-box-shadow: inset 0 -2px 5px rgba(0,0,0,.1);
           box-shadow: inset 0 -2px 5px rgba(0,0,0,.1);
 }
@@ -115,7 +122,7 @@
   /** ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */
 
   .navbar-inverse .navbar-nav>li>a.active:after {
-    position: absolute;
+    /*position: absolute;*/
     bottom: 0;
     left: 50%;
     width: 0;
@@ -137,9 +144,9 @@
   padding-bottom: 20px;
 }
 .blog-title {
-  margin-top: 30px;
+  margin-top: 82px;
   margin-bottom: 0;
-  font-size: 60px;
+  font-size: 48px;
   font-weight: normal;
 }
 .blog-description {
@@ -152,13 +159,14 @@
  */
 
 .blog-main {
-  font-size: 18px;
+  font-size: 16px;
   line-height: 1.5;
 }
 .blog-main > article:last-of-type {
   margin-bottom: 30px;
 }
 
+
 /* Sidebar modules for boxing content */
 .sidebar-module {
   padding: 15px;
@@ -193,7 +201,9 @@
  */
 
 .article {
+  margin-top: 50px;
   margin-bottom: 60px;
+  font-size: 16px;
 }
 
 .article-header h1 {
@@ -317,6 +327,7 @@
 table {
 	border-collapse:collapse;
 	border-radius:3px;
+  font-size: 16px;
 }
 
 table th {