#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 {
opacity:0.90;
margin: 0 auto;
width: 65%;
min-width: 950px;
background-color: #fff;
padding: 30px;
margin-top: 15%;
margin-bottom: 12%;
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 h1 {
	font-size:30px;
	font-family:  LiDeBiao-Xing3;
}
#blogTitle h2 {
	font-family: arial;
	font-weight: bold;
	font-style: italic;
	font-size: 18px;
	line-height: 2.546153846;
	color: #757575;
	float: left;
	margin-top: -4px;
	margin-bottom: 5px;
}

body{
background:url(https://images.cnblogs.com/cnblogs_com/HDWdemo/1612280/o_201110065115cool-background.png) fixed top center;
background-size:100%;
}