/*php*/
* { padding:0; margin:0;

}




li{
list-style-type:none;
}
em,i{
font-style:normal;	
	}


#logo{
position:relative;
width:400px;
height:240px;
margin: 0 auto;
margin-top:120px;
background: #f6f6f6;


}

#logo span{
position:absolute;
top:-50px;
left:146px;
width:108px;
height:108px;
background: #d8d8db;
border:1px solid #d8d8db;
}
#logo span img{
border:2px solid #ffffff;
width:104px;
height:104px;

}

#index_bot{
width:400px;
height:46px;
background: #f6f6f6;

margin: 0 auto;
margin-top:20px;
text-align: center;

font-size: 15px;
word-spacing:8px; letter-spacing:2px;
color:#4a4a4a;
}

#index_bot i{
display: inline-block;
height:50%;

width:100%;
text-align: center;



}
#logo dl{
position:absolute;
width:100%;
height:165px;
margin-top:0px;

bottom:0px;
left:0px;

}

#logo dl dd{
	position:relative;
width:100%;
height:32px;
float:left;
margin-top:15px;
/*border:1px solid #d5d5d5;
box-sizing: border-box;
border-width:1px 1px 0px 1px;
*/
}
#logo dl dt{
margin-top:15px;
height:32px;
float:left;
line-height: 32px;

}
#logo dl dd input{
width:218px;
border:1px solid #d5d5d5;
height:32px;
margin-left:91px;
padding-left:41px;
font-size: 13px;
color:#444;
}
#logo dl dd label{
height:32px;
width:30px;
position:absolute;
left:91px;
bottom: 0px;
border:0px solid #d5d5d5;
border-right-width:1px;
}
#logo dl dd label img{
margin-left:8px;
margin-top:7px;
height:18px;
width:18px;

}

#over  
{  
width: 100%;  
height: 100%;  
opacity:0.8;/*设置背景色透明度,1为完全不透明,IE需要使用filter:alpha(opacity=80);*/  
filter:alpha(opacity=80);  
display: none;  
position:absolute;  
top:0;  
left:0;  
z-index:1;  
background: silver;  
} 
#login  
{  
display:none;  
border:5px solid #656565;  
height:30%;  
width:20%;  
position:absolute;/*让节点脱离文档流,我的理解就是,从页面上浮出来,不再按照文档其它内容布局*/  
top:17%;/*节点脱离了文档流,如果设置位置需要用top和left,right,bottom定位*/  
left:40%;  
z-index:2;/*个人理解为层级关系,由于这个节点要在顶部显示,所以这个值比其余节点的都大*/  
background: white;  
box-sizing: border-box;
border-radius:5px;
}  
#login  span{

height:15%;
width:100%;
display:inline-block;
box-sizing: border-box;
background:#656565; 
line-height: 240%;
text-indent:5%;
}

#login  span a{

height:15%;
width:15%;
display:inline-block;
box-sizing: border-box;
vertical-align:top;
float:right;
position:relative;
}


#login  span a img{

height:25px;
width:25px;
display:inline-block;
box-sizing: border-box;
vertical-align:middle;


position:absolute;

top:-15px;
right:-15px;
}



#over  
{  
width: 100%;  
height: 100%;  
opacity:0.8;/*设置背景色透明度,1为完全不透明,IE需要使用filter:alpha(opacity=80);*/  
filter:alpha(opacity=80);  
display: none;  
position:absolute;  
top:0;  
left:0;  
z-index:1;  
background: silver;  
} 
a{
text-decoration: none;
color:inherit;
}