body 
{
	background-image: url(nothing.txt);
	background-attachment: fixed; 
	margin:0px;
	padding:0px;
}
#header{
    //padding-top: 40px;
}
#bottomNavWrapper {
	width: 100%;
	text-align: left;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
        position: fixed;
        _position:absolute;
        z-index:1000;
    //height: 60px;
    text-align: center;
    //background: rgb(212, 60, 36);
}

#bottomNav {
	width: 100%;
	float: left;
	height: 29px;
	line-height:29px;
	background-image: url(//images.cnblogs.com/cnblogs_com/ATree/240749/r_bg_toolbar.png);
	background-repeat: repeat-x;
	background-color: #FFFFFF;
	z-index: 100;
	overflow: visible;
	padding: 0 0 0 0;
	position: relative;
	_position:absolute;
	color: #000000;
	top:0px;
        white-space:nowrap;
}

#bottomNav a:link,
#bottomNav a:visited,
#bottomNav a:hover,
#bottomNav a:active {
	height: 28px;
	line-height: 28px;
             text-decoration: underline;
}

#bottomNavWrapper ul
{
	margin:0px;
	padding:0px 20px;
	list-style:none;
	float:left;
}

#bottomNav li
{
	float:left;
	margin-left:0px;
	padding:0;
	line-height:28px;
	list-style:none;
	vertical-align:middle;
}

#bottomNav img
{
	border:0px;
	width:50px;
	height:16px;
	margin-top:7px;
	_margin-top:4px;
}
#bottomNav #ad
{
	margin-top:2px;
	_margin-top:5px;
}
.SC{margin-top:15px;margin-bottom:15px;line-height:25px;border:1px dashed  #6A9BFA;padding-left:5px;padding-right:5px;text-align:center;}
.SC img{margin-left:6px;}

#content_atree,#bottom_tree{ margin:10px 0;padding:0px; }
#navatreead
{
z-index: 9;
margin:0;
padding:1px; 
position:fixed; 
width:204px;
border: 1px 
dashed rgb(238, 221, 187);
overflow: hidden; 
bottom: 0px; 
right: 0px; 
height: 204px; 
display: block;
_position : absolute;
}
.params_table {
    background: none repeat scroll 0 0 #A0B3D6;
    font-size: 12px;
}
.params_table th {
    background: none repeat scroll 0 0 #F0F3F9;
    font-weight: bold;
    text-align: center;
}
.params_table td {
    background: none repeat scroll 0 0 #F9F9F9;
    padding: 2px 4px;
}
.zxx_code {
    background: none repeat scroll 0 0 #EEEEEE;
    border: 1px dashed #CCCCCC;
    clear: both;
    font-size: 12px;
    margin: 5px 0;
    padding: 10px;
}
.zxx_code pre {
    color: #0000FF;
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

blockquote {border: 2px solid #efefef; padding: 5px; margin-right: 0; margin-left: 20px; color: #333;}
blockquote table { width:100%;display: table;border-collapse: separate;border-spacing: 2px;border-color: gray;border: 0px; margin:0px 0px; }
blockquote th,blockquote td {border:0px;}
blockquote blockquote, blockquote blockquote blockquote, blockquote blockquote blockquote blockquote, blockquote blockquote blockquote blockquote blockquote, blockquote blockquote blockquote blockquote blockquote blockquote {margin: 5px 5px 5px 20px;}
blockquote, blockquote blockquote blockquote, blockquote blockquote blockquote blockquote blockquote, blockquote blockquote blockquote blockquote blockquote blockquote blockquote {background: #fafafa url("https://cdn3.infoq.com/styles/cn/i/bg-blockquote.gif") no-repeat 5px 5px;}
blockquote blockquote, blockquote blockquote blockquote blockquote, blockquote blockquote blockquote blockquote blockquote blockquote {background: #ffffff url("https://cdn3.infoq.com/styles/cn/i/bg-blockquote.gif") no-repeat 5px 5px;}
.czhl_box {
background: #F3F3F3;
background-position: 6px 7px;
border: 1px solid #DDD;
overflow: hidden;
border-radius: 5px 5px 5px 5px;
padding: 5px 5px 5px 10px;
}

.postTitle {font-size:16px;}
.post,.c_b_p_desc { font-size:14px;}
/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	    background: rgba(61, 60, 62, 0.92);
	    z-index: 98;
}

/* Overlay closing cross */
.overlay .overlay-close {
	width: 30px;
	height: 30px;
	position: absolute;
    right: -10px;
    top: -70px;
	overflow: hidden;
	border: none;
	background: url(//images.cnblogs.com/cnblogs_com/atree/261150/o_cross.png) no-repeat center center;
	text-indent: 200%;
	color: transparent;
	outline: none;
	z-index: 100;

}

/* Menu style */
.overlay nav {
	text-align: center;
	position: relative;
	top: 30%;
	height: 283px;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
	width: 700px;
    margin: 0 auto;
}

.overlay ul {
	list-style: none;
	padding: 0;
	margin: 0 auto;
	display: inline-block;
	height: 100%;
	position: relative;
}

.overlay ul li {
	display: block;
	height: 20%;
	height: calc(100% / 5);
	min-height: 54px;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.overlay ul li a {
	font-size: 54px;
	font-weight: 300;
	display: block;
	color: #fff;
	-webkit-transition: color 0.2s;
	transition: color 0.2s;
}

.overlay ul li a:hover,
.overlay ul li a:focus {
	color: #e3fcb1;
}

/* Effects */
.overlay-slidedown {
	visibility: hidden;
	-webkit-transform: translateY(-100%);
	transform: translateY(-100%);
	-webkit-transition: -webkit-transform 0.4s ease-in-out, visibility 0s 0.4s;
	transition: transform 0.4s ease-in-out, visibility 0s 0.4s;
}

.overlay-slidedown.open {
	visibility: visible;
	-webkit-transform: translateY(0%);
	transform: translateY(0%);
	-webkit-transition: -webkit-transform 0.4s ease-in-out;
	transition: transform 0.4s ease-in-out;
}

@media screen and (max-height: 30.5em) {
	.overlay nav {
		height: 70%;
		font-size: 34px;
	}
	.overlay ul li {
		min-height: 34px;
	}
}
        .layui-dialog {
            font-family: "Microsoft YaHei", 微软雅黑, MicrosoftJhengHei, 华文细黑, STHeiti, MingLiu;
            font-size: 14px;
            line-height: 150%;
            color: #333;
        }

        .layui-dialog code {
            padding: 2px 4px;
            font-size: 90%;
            color: #c7254e;
            background-color: #f9f2f4;
            border-radius: 4px;
        }

        .layer-anim {
            -webkit-animation-name: bounceIn;
            animation-name: bounceIn;
        }

        .layui-layer {
            top: 150px;
            left: 0;
            margin: 0;
            padding: 0;
            background-color: #fff;
            -webkit-background-clip: content;
            box-shadow: 1px 1px 50px rgba(0, 0, 0, .3);
            border-radius: 2px;
            -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
            -webkit-animation-duration: .3s;
            animation-duration: .3s;
            position: fixed;
            _position: absolute;
            pointer-events: auto;
        }

        .layui-layer-shade {
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            _height: expression(document.body.offsetHeight+"px");
            position: fixed;
            _position: absolute;
            pointer-events: auto;
        }

        .layui-layer-title {
            padding: 0 80px 0 20px;
            height: 42px;
            line-height: 42px;
            border-bottom: 1px solid #eee;
            font-size: 14px;
            color: #333;
            overflow: hidden;
            background-color: #F8F8F8;
            border-radius: 2px 2px 0 0;
        }

        .layui-layer-dialog .layui-layer-content {
            position: relative;
            padding: 20px;
            line-height: 24px;
            word-break: break-all;
            font-size: 14px;
            overflow: auto;
        }

        .layui-layer-btn {
            text-align: right;
            padding: 0 10px 12px;
            pointer-events: auto;
        }

        .layui-layer-btn .layui-layer-btn0 {
            border-color: #4898d5;
            background-color: #2e8ded;
            color: #fff;
        }

        .layui-layer-btn a {
            height: 28px;
            line-height: 28px;
            margin: 0 6px;
            padding: 0 15px;
            border: 1px solid #dedede;
            background-color: #f1f1f1;
            color: #333;
            border-radius: 2px;
            font-weight: 400;
            cursor: pointer;
            text-decoration: none;
            vertical-align: top;
            display: inline-block;
            *display: inline;
        }

        .layui-layer-setwin {
            position: absolute;
            right: 15px;
            *right: 0;
            top: 15px;
            font-size: 0;
            line-height: initial;
        }

        .layui-layer-setwin .layui-layer-close1 {
            background-position: 0 -40px;
            cursor: pointer;
        }

        .layui-layer-btn a,
        .layui-layer-dialog .layui-layer-ico,
        .layui-layer-setwin a {
            display: inline-block;
            *display: inline;
            *zoom: 1;
            vertical-align: top;
        }

        .layui-layer-setwin a {
            position: relative;
            width: 16px;
            height: 16px;
            margin-left: 10px;
            font-size: 12px;
            _overflow: hidden;
        }

        .layui-layer-ico {
            background: url(https://cdn.staticfile.org/layer/2.3/skin/default/icon.png) no-repeat;
        }
.desc_img{
max-width:130px;
}