body {
    color: #000;
    background: url(https://images.cnblogs.com/cnblogs_com/handsome-zlk/1333027/o_1543641778837.jpg) fixed;
    background-size: cover;
    background-repeat: no-repeat;
    font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
    font-size: 12px;
    min-height: 101%;
}
#home {
opacity: 0.80;
margin: 0 auto;
width: 65%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 30px;
margin-bottom: 50px;
box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
.yiyan{
    border-left: 5px solid #2f889a;
    border-right: 5px solid #2f889a;
    background-color: #ebebeb;
    padding: 10px;
    text-align: center;
    color: #095AD4;
    margin: 5px 0 5px 0;
}

.diggit {
    float: left;
    width: 46px;
    height: 52px;
    background: url(//static.cnblogs.com/images/upup.gif) no-repeat;
    text-align: center;
    cursor: pointer;
    margin-left: 40px;
    padding-top: 5px;
}
 

.buryit {
    display: none;
    float: right;
    margin-left: 0px;
    width: 0px;
    height: 0px;
    background: url(//https://images.cnblogs.com/cnblogs_com/qxds/1280344/t_%e6%8d%95%e8%8e%b7.PNG) no-repeat;
    text-align: center;
    cursor: default;
    margin-top: 0px;
    padding-top: 0px;
}

.burynum {
    font-size: 0px;
    color: #FFFFFF;
    font-family: Verdana;
}

element.style {
    color:red;
}
 
.diggword {
    margin-top: 0px;
    margin-left: 0;
    font-size: 10px;
    color: #FFFFFF;
}
 
 
 
#blog_post_info_block a {
    text-decoration: none;
    color: #5B9DCA;
    padding: 3px;
}
 

a.digg_gray:visited {
    color: gray;
    text-decoration: underline;
}
 
 

a.digg_white:link {
    color: white;
    text-decoration: none;
}
 
 
a:visited {
    color: #d84d2d;
    text-decoration: none;
}
 
a:link {
    color: #d84d2d;
    text-decoration: none;
}
 
 
 
#blog_post_info_block a {
    text-decoration: none;
    color: #5B9DCA;
    padding: 3px;
}

#site_nav_under {
    display: none;
}
.c_ad_block, .ad_text_commentbox {
    display: none;
    margin: 0;
    padding: 0;
}
#ad_under_google {
    height: 0;
    overflow: hidden;
}
#ad_under_google a {
    display: none;
}
 
 
 
#google_ad_c1,#div-gpt-ad-1320933818841-0,#google_ad_c2,#div-gpt-ad-1320933818841-1,#ad_under_google{
display:none;
visibility：hidden;
}
 
 
<!-- 引用jQuery -->
 <script src="jquery.js" type="text/javascript"></script>
<style type="text/css">
body{
    margin:0;
    padding:40px;
    background:#fff;
    font:80% Arial, Helvetica, sans-serif;
    color:#555;
    line-height:180%;
}
p{
    clear:both;
    margin:0;
    padding:.5em 0;
}
/* tooltip */
#tooltip{
    position:absolute;
    border:1px solid #333;
    background:#f7f5d1;
    padding:1px;
    color:#333;
    display:none;
}
</style>
<script type="text/javascript">
//<![CDATA[
(function(){&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;var&#xA0;x&#xA0;=&#xA0;10;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;var&#xA0;y&#xA0;=&#xA0;20;" role="presentation" style="position: relative;">(function(){     var x = 10;       var y = 20;(function(){     var x = 10;       var y = 20;(function(){     var x = 10;       var y = 20;     ("a.tooltip").mouseover(function(e){
           this.myTitle = this.title;
        this.title = "";    
        var tooltip = "<div id='tooltip'>"+ this.myTitle +"<\/div>"; //创建 div 元素 文字提示
        (&quot;body&quot;).append(tooltip);//&#x628A;&#x5B83;&#x8FFD;&#x52A0;&#x5230;&#x6587;&#x6863;&#x4E2D;" role="presentation" style="position: relative;">("body").append(tooltip);//把它追加到文档中("body").append(tooltip);//把它追加到文档中("body").append(tooltip);    //把它追加到文档中         ("#tooltip")
            .css({
                "top": (e.pageY+y) + "px",
                "left": (e.pageX+x)  + "px"
            }).show("fast");      //设置x坐标和y坐标，并且显示
    }).mouseout(function(){        
        this.title = this.myTitle;
        (&quot;#tooltip&quot;).remove();&#xA0;&#xA0;&#xA0;//&#x79FB;&#x9664;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;}).mousemove(function(e){" role="presentation" style="position: relative;">("#tooltip").remove();   //移除      }).mousemove(function(e){("#tooltip").remove();   //移除      }).mousemove(function(e){("#tooltip").remove();   //移除      }).mousemove(function(e){         ("#tooltip")
            .css({
                "top": (e.pageY+y) + "px",
                "left": (e.pageX+x)  + "px"
            });
    });
})
//]]>