/*雪css*/
#Snow{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background: rgba(255,255,240,0.1);
    pointer-events: none;
}

<!--屏蔽cnblogs广告-->
#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: 75%;
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);
}
#home {
margin: 0 auto;
min-width: 1080px;
background-color: #fff;
padding: 30px;
margin-top: 50px;
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://images.cnblogs.com/cnblogs_com/wang-zefeng/1681494/t_201126121024%E8%9C%82%E8%9C%9C%E6%B5%8F%E8%A7%88%E5%99%A8_QQ%E5%9B%BE%E7%89%8720201014225035.jpg");<!--封面-->
background-repeat:no-repeat;
background-size：cover;
-webkit-background-size: cover;
-o-background-size: cover;
background-attachment: fixed;
filter:alpha(opacity=90); -moz-opacity:0.9; -khtml-opacity: 0.9; opacity: 0.9;
cursor: url(https://images.cnblogs.com/cnblogs_com/wang-zefeng/1681494/o_200326144648195~1.png),auto;
}