add book animation and add an impression

index.html

@@ -73,7 +73,7 @@ <h3>注意</h3>
 <h3>读者来稿</h3>
 <p>您如果有对本书的读后感，或者只是想单纯测试一下，都可以发送Pull Request。</p>
 <p>(现共有<span id="impression_num"></span>条用户来稿)</p>
-
+<p class="impression" style="font-size:22px;" ><marquee><a href="https://github.com/KaiOrange">买翻译的书最害怕的就是翻译的不好,但是这本书内容大家都应该有目共睹.最让我惊喜的是书中竟然给了一个github试验仓库,要知道平时的翻译的计算机相关的书籍连个源代码都懒得给,非常感谢支鹏浩和刘斌两位译者,让我看到了所有翻译书中最好的一本.</a></marquee></p>
 <p class="impression">你对我有多重要 我后悔没让你知道</p>
 <p class="impression">Nothing is impossible</p>
 <p class="impression">怎么都要试一试pull request</p>

stylesheets/stylesheet.css

@@ -325,7 +325,7 @@ Full-Width Styles
   position: absolute;
   width: 210px;
   z-index: 10;
-  bottom: 10px;
+  bottom: 25px;
   right: 0;
   height: 85px;
 }
@@ -358,8 +358,10 @@ Full-Width Styles
   height:181px;
   text-indent: -5000px;
   overflow: hidden;
-  background: url(../images/cover.jpg) no-repeat bottom right;
+  background: url(../images/cover.jpg) no-repeat top right;
   margin-left: 10px;
+  margin-top:-10px;
+  transition: all .3s ease;
 }
 
 .zip_download_link:hover {
@@ -371,7 +373,8 @@ Full-Width Styles
 }
 
 .wdpress_link:hover {
-  background: url(../images/cover.jpg) no-repeat top right;
+  /* background: url(../images/cover.jpg) no-repeat top right; */
+  margin-top:0;
 }
 
 #main_content_wrap {