#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;
 }
 #home {
 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);
 }
 #blogTitle {
 height: 60px;
 clear: both;
 }
 #navigator {
 font-size: 13px;
 border-bottom: 1px solid #ededed;
 border-top: 1px solid #ededed;
 height: 50px;
 clear: both;
 margin-top: 25px;
 }
 #blogTitle h2 {
 font-weight: normal;
 font-size: 18px;
 font-size: 1.18571429rem;
 line-height: 2.546153846;
 color: #757575;
 float: left;
 }
 
 body{
 background-image:url("https://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E6%9F%AF%E5%9F%BA%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=2208142380,2899466299&os=1490730255,2719823581&simid=3056771808,3665957878&pn=159&rn=1&di=7108135681917976577&ln=1651&fr=&fmq=1655214840075_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=78&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%253A%252F%252Fb-ssl.duitang.com%252Fuploads%252Fitem%252F201409%252F16%252F20140916115836_5BzaU.thumb.700_0.jpeg%26refer%3Dhttp%253A%252F%252Fb-ssl.duitang.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1657806844%26t%3Dce3e3f97377edbb97d835de748aea954&rpstart=0&rpnum=0&adpicid=0&nojc=undefined&dyTabStr=MCwzLDEsNiw0LDIsNSw4LDcsOQ%3D%3D");
 background-repeat:no-repeat;
 background-size:100%;
 background-attachment: fixed;
 filter:alpha(opacity=70); -moz-opacity:0.7; -khtml-opacity: 0.7; opacity: 0.7;
 }