html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 16px;
    font: inherit;
    vertical-align: baseline;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    -webkit-box-sizing:border-box;
}

html, body{
    width: 100%;
    height: 100%;
    background: #F7F5F5 url('/res/img/sign/bg.jpg') repeat;
    font-family: 'Microsoft YaHei', "proxima-nova-soft", "Helvetica Neue", Helvetica, sans-serif;
}

a{
	cursor: pointer;
	color: inherit;
	text-decoration: none;
}

body > .wrap{
    width:100%;
    max-width: 960px;
    min-height: 100%;
    height: auto !important;
    margin: 0 auto -80px;
}

/*头部
 *===============================================================================*/
#header{
    position: absolute;
    background: orange;
    width:100%;
    margin: 0 auto;
    height:60px;
    left:0;
    top:0;
    background: url(/res/img/sign/bg_nav_top.png) repeat top left;
}

#header .wrap{
    width:100%;
    max-width: 960px;
    margin: 0 auto;
    display: table;
}

#header .wrap .bsdn-logo{
    display: table-cell;
    width:155px;
}

#header .wrap .bsdn-logo .welcome{
    display: none;
    float: right;
    color: rgb(44, 163, 201);
    margin-top: 20px;
}





#header .wrap .logo{
    height: 60px;
    width: 60px;
    overflow: hidden;
    float: left;
}

#header .wrap .logo img{
    height:60px;
}

#header .wrap .logo-name{
    font-family: 'Microsoft YaHei';
    float: left;
    font-size: 26px;
    line-height: 60px;
    margin-left: 10px;
    color: rgba(84, 94, 99, 0.83);
    position: relative;
}

#header .wrap .logo-name .shadow{
    -webkit-transform: perspective(800px) rotateX(77deg);
    text-shadow: 15px 259px 2px rgba(0, 0, 0, 0.45);
    position: absolute;
    top: -100%;
    font-size: 14px;
}

#header .wrap .content{
    font-family: 'Microsoft YaHei';
    font-size: 20px;
    display: table-cell;
    line-height: 59px;
}

#header .wrap .content ul{
    list-style-type: none;
    color: rgba(0, 0, 0, 0.55);
    margin-left: 10%;
}

#header .wrap .content ul li{
    float: left;
}

#header .wrap .content ul li:not(:first-child){
    margin-left: 6%;
}






/*躯干
 *===============================================================================*/
#body{
    min-height: 600px;
    height:100%;

    width:100%;
    padding-top:60px;
    margin-bottom: -80px;

}


/*底部
 *===============================================================================*/
#footer{
    width:100%;
    height: 80px;
}

#footer > .content{
    width: 960px;
    height:100%;
    margin: 0 auto;

    border-top: 4px solid #DDD;
    padding-top:5px;
    color: rgb(155, 155, 155);
}

#footer > .content .bsdn{
    float:left;
    font-family:'Microsoft YaHei';
    font-size: 47px;
    line-height: 38px;
    position: relative;
    text-shadow: 0 0 1px;
}

#footer > .content .bsdn .shadow{
    position: absolute;
    height: 10px;
    width: 140px;
    top: -100px;
    box-shadow: 0 142px 30px #999494;
}

#footer > .content .info{
    float:left;
}

#footer > .content .info ul{
    list-style-type: none;
    font-size: 13px;
}

#footer > .content .info .weibo{
    font-size: 12px;
    position: relative;
    top: -4px;

}

#footer > .content .info .weibo:before{
    content: url(/res/img/sign/weibo.png);
    position: relative;
    top: 4px;
}

#footer > .content .info ul li{
    float: left;
}

#footer > .content .info ul li>a:hover{
    text-decoration: underline;
}

#footer > .content .info ul li:not(:first-child){
    border-left: 2px solid rgb(155, 155, 155);
    margin-left: 5px;
    padding-left: 5px;
}

#footer > .content .record{
    float: right;
    font-size: 10px;
}
        
        
/**
 *===============================================================
 * 0 --> 450px */
@media screen and (max-width: 450px) {
    #header .wrap{
        display: block;
    }
    #header .wrap .bsdn-logo{
        display: block;
        overflow: hidden;
        width: 100%;
        height: 40px;
    }
    
    #header > .wrap .content{
		margin-left: -3px;
	}
	
	#header > .wrap .logo{
		height:40px;
		width:40px;
	}
	
	#header > .wrap .logo img{
		height:40px;
	}

    #header .wrap .bsdn-logo .logo-name{
        font-size: 16px;
		line-height: 40px;
		margin-left: 4px;
    }

    #header .wrap .content{
        display: block !important;
        width:100%;
        overflow: hidden;
        line-height: 25px !important;
    }

    #header .wrap .content ul{
        margin-left: 0 !important;
        width: 100%;
    }

    #header .wrap .content ul li{
        width: 20%;
        float: left;
        text-align: center;
        margin-left: 0 !important;
        background-color: #accddd;
        border: 1px dotted #DDD;
        font-size: 16px;
    }
}

/**
 *===============================================================
 * 450 --> 750px */
@media screen and (max-width: 750px) {
	
	#header > .wrap .content{
		margin-left: -3px;
		margin-top: 1px;
	}
	
	#header > .wrap .bsdn-logo .logo-name{
		font-size: 26px;
	}
	
	#footer > .content {
		padding-left: 10px;
	}
	
    #footer .record{
        display: none;
    }
    
    #footer > .content .info {
		margin-top: 10px;
	}
	
	body > .wrap {
		margin: 0 auto -102px;
	}
	
	#footer > .content .bsdn {
		font-size: 27px !important;
		line-height: 22px !important;
	}
	
}

/**
 *===============================================================
 * 750 --> 950px */
@media screen and (max-width: 970px) {
	
	#header > .wrap{
		margin-left:3px;
	}
	
	
	#footer > .content{
        width:100%;
        max-width: 100% !important;
    }
	
}