#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=0&ipn=d&word=%E5%9B%BE%E7%89%87&hs=0&pn=3&spn=0&di=7117150749552803841&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&ie=utf-8&oe=utf-8&cl=2&lm=-1&cs=4091970494%2C846758848&os=2320783045%2C207549810&simid=4091970494%2C846758848&adpicid=0&lpn=0&ln=30&fr=ala&fm=&sme=&cg=&bdtype=0&oriquery=%E5%9B%BE%E7%89%87&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.jj20.com%2Fup%2Fallimg%2Ftp09%2F210F2130512J47-0-lp.jpg%26refer%3Dhttp%3A%2F%2Fimg.jj20.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1663578121%26t%3D2a41383f64c5341b4ecc9936710b9e68&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3B33da_z%26e3Bv54AzdH3FprAzdH3Fnnc0nm_z%26e3Bip4s&gsm=200000000000002&islist=&querylist=&dyTabStr=MCwzLDYsMSw0LDIsNSw3LDgsOQ%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;
 }