body {
	font-family: Arial, Helvetica, sans-serif;
	margin:0px;
	text-align:center;
}
.ltimg
{
width:105px;
height:60px;
}
.laiyuan
{
color:#000000;
	text-decoration:none;
	font-size:14px;
	font-family:"黑体";
	font-weight:bold;
	margin-bottom:5px;
}
a.newr:link {
	color: #ff0000;
	text-decoration:none;
	font-size:14px;
	font-family:"黑体";
	font-weight:bold;
}

a.newr:visited {
color: #ff0000;
text-decoration:none;
	font-size:14px;
	font-family:"黑体";
	font-weight:bold;
}

a.newr:hover {
	color:#000000;
	text-decoration:none;
		font-size:14px;
	font-family:"黑体";
	font-weight:bold;
}

a.newr:active {
	color: #FF0000;
		font-size:14px;
	font-family:"黑体";
	font-weight:bold;
}
div
{
font-size:12px;
}

td {
	font-family: Arial, Helvetica, sans-serif;
}

th {
	font-family: Arial, Helvetica, sans-serif;
}
#lthead
{
width:780px;
margin:0px auto;
background-color:#2e2e2e;
padding-top:4px;
padding-bottom:2px;
clear:both;
}
#lthead .head1
{
background-color:#B50400;
}
.head2
{
background-color:#B50400;
height:33px;
}
.head2 .head2left
{
float:left;
}
.head2 .topmenuul
{
margin:0px;
list-style-type:none;
padding-right:2px;
margin-top:7px;
}
.head2 .topmenuul li
{
background-image:url(http://www.3991.com/web/images/topmenu.gif);
width:56px;
height:19px;
float:left;
text-align:center;
padding-top:5px;
}
.head4
{
background-position:center;
border-left: #CCCCCC 1px solid;
}
a.top:link {
	color: #ffffff;
	text-decoration:none;
}

a.top:visited {
	color: #ffffff;
	text-decoration:none;
}

a.top:hover {
     color:#9C9A9C;
	text-decoration: none;
}

a.top:active {
	 color:#9C9A9C;
	text-decoration: none;
}
.head3
{
clear:both;
color:#FFFFFF;
height:20px;
border-top:1px solid #ffffff;
padding-top:5px;
padding-bottom:4px;
text-align:center;
border-bottom:1px solid #cccccc;
}
.head5
{
color:#FFFFFF;
background-color:#B50400;
text-align:center;
height:28px;
border-bottom:#999999 1px solid;
border-top:#999999 1px solid;
}
.bottommenuul
{
list-style-type:none;
margin:0px;
}
.bottommenuul li
{
float:left;
width:65px;
padding-top:5px;
text-align:center
}
.bottommenuul li a
{
margin-right:3px;}
#middle
{
margin:0px auto;
width:780px;
background-color:#CE2429;
text-align:left;
clear:both;
}
#mleft
{
width:152px;
float:left;
background-color:#CE2429;
}
#mleft .mleftmenu
{
background-image:url(http://www.3991.com/web/images/BG_LeftGray01.gif);
height:26px;
color:#FFFFFF;
padding-left:6px;
background-position:right;
font-weight:bold;

}
.ulleft
{
margin:0px;
list-style-type:none;
}
.ulleft li
{
background-color:#CE2429;
height:24px;
color:#FFFFFF;
border-bottom:1px solid #9C9A9C;
padding-top:6px;
padding-left:8px;
}
.examimg
{
background-color:#CE2429;
padding-top:5px;
}
.examimg img
{
display:block;
}
#mmiddle
{
float:left;
width:468px;
}
#mmiddle .mmiddlemenu
{
height:27px;
background-image:url(http://www.3991.com/web/images/middleleft.gif);
background-repeat:no-repeat;
background-position:left;
clear:both;
padding-left:85px;
}
.mmenuleft
{
float:left;

color:#FFFFFF;
font-weight:bold;
}
.mmenuright
{
float:right;
}

.mcontent
{
clear:both;
background-color:#E7E3E7;
overflow:hidden;
height:290px;
color:#000000;

}
.mmimg
{
clear:both;
text-align:center;
background-color:#E7E3E7;
height:246px;
}
..mmimg img
{
display:block;
width:150px;
float:left;
height:82px;
}
.xxul
{
margin:0px;
list-style-type:none;
background-color:#E7E3E7;
line-height:18px;
}
.xxul li
{
	background-image:url(http://www.3991.com/web/images/leng1.gif);
	background-repeat:no-repeat;
	padding-left:25px;
	background-position: 5px center;
}
.uu3
{
margin:0px;
list-style-type:none;

}
.uu3 li
{
	display:block;
	width:30%;
	float:left;
	background-image:url(http://www.3991.com/web/images/leng1.gif);
	background-repeat:no-repeat;
	padding-left:15px;
	height:18px;
	background-position: 4px center;
	padding-top:5px;
}
.newdown
{
clear:both;
background-color:#E7E3E7;
height:20px;
}
#tecforum
{
clear:both;
background-color:#E7E3E7;
height:30px;
padding-left:20px;
}

.linkul
{
margin:0px;
list-style-type:none;
margin-left:5px;
}
.linkul2
{
margin:0px;
list-style-type:none;
margin-left:15px;
margin-top:6px;
margin-bottom:6px;
line-height:20px;
}
.linkul2 li
{
float:left;
width:19%;
}
.linkul li
{
width:24.5%;
text-align:ceter;
float:left;
}
.linkul li img
{
width:84px;
height:30px;
}
.linkul li span
{
display:block;
margin-top:4px;
margin-bottom:4px;
}
.friendlink
{
background-color:#E7E3E7;
height:26px;}
#mright
{
width:159px;
float:right;
}
.mrightmenu
{
background-image:url(http://www.3991.com/web/images/titlebgrr.gif);
height:25px;
color:#FFFFFF;
font-weight:bold;

}
.rightul
{
margin:0px;
list-style-type:none;
}
.rightul li
{
background-image:url(http://www.3991.com/web/images/_ic6.gif);
background-repeat:no-repeat;
background-position:4px center;
padding-left:18px;
height:20px;
padding-top:4px;
}
.r1
{
background-color:#B5B2B5;
}
.r2
{
background-color:#A5A2A5;
}
.ltsearch
{
width:80px;
}
.divsearch
{
background-color:#B5B2B5;
}
#bottom
{

width:780px;
margin:0px auto;
color:#FFFFFF;
text-align:center;
background-color:#B50400;
line-height:20px;
}
#nnright
{
background-color:#FFFFFF;
float:right;
width:615px;
text-align:left;
padding-left:6px;
padding-right:6px;

line-height:20px;
}

#cright
{
background-color:#FFFFFF;
float:right;
width:615px;
text-align:center;
padding-left:6px;
padding-right:6px;
height:350px;
border-right:1px solid #666666;
}

.nnqxul
{
margin:0px;
list-style-type:none;
margin-right:20px;
margin-left:20px;
}
.nnqxul li
{
height:150px;
width:245px;
float:left;
text-align:center;
border-right:#FFFFFF 1px solid;
padding-top:6px;
}
.nngrey
{
background-color:#CCCCCC;
}
.nngrey2
{
background-color:#999999;
}
.nntitle
{
text-align:center;
font-family:"黑体";
font-size:18px;
font-weight:bold;
color:#FF0000;
margin-top:15px;
margin-bottom:5px;
}
.nntitle2
{
text-align:left;
font-family:"黑体";
font-size:14px;
font-weight:bold;
margin-left:20px;
}
.lestitle
{
font-size:18px;
font-family:"黑体";
font-weight:bold;
text-align:center;
color:#dd0000;
margin-top:16px;
margin-bottom:16px;
}
.lesul
{
margin:0px;
list-style-type:none;
line-height:18px;
}
.lesul li
{
height:23px;
background-image:url(http://www.3991.com/web/images/leng1.gif);
padding-left:20px;
background-repeat:no-repeat;
text-align:left;
}
.partment hr
{
clear:both;
height:1px;
}
.partment
{
width:80%;
}
.ltjypart
{
text-align:center;
color:#CE0000;
font-size:18px;
font-weight:bold;
font-family:"黑体";
margin-top:20px;
}
.ltjs
{
height:25px;
clear:both;
display:block;
text-align:left;
}
.ltjs span
{
width:10%;
float:left;
display:block;

}
.ltjs b
{
width:18%;
float:left;
font-weight:normal;
display:block;
}
.ltjs i
{
width:69%
float:left;
font-style:normal;
display:block;
}
#ltaaleft
{
float:left;
}

#ltaaright
{
float:left;
width:89%;
margin-bottom:8px;
text-align:left;
}


.qczlxz
{
clear:both;
padding-left:4px;
padding-right:4px;
}
.ltqcxz
{
width:49%;
float:left;
}
.ltqcxzr
{
width:49%;
float:right;
}
.ltqcxz1
{
clear:both;
height:25px;
background-color:#eeeeee;
padding-top:6px;
padding-left:8px;
border:#999999 1px solid;
text-align:left;
}
.ltqcxz ul
{
margin:0px;
list-style-type:none;
display:block;
margin-top:10px;
}
.ltqcxz ul li
{
height:16px;
text-align:left;
}
.ltqcxz ul li b
{
display:block;
float:left;
width:80%;
font-weight:normal;
}
.ltqcxz ul li span
{
display:block;
float:left;
width:19%;
text-align:right;
}



.ltqcxzr ul
{
margin:0px;
list-style-type:none;
display:block;
margin-top:10px;
}
.ltqcxzr ul li
{
height:16px;
text-align:left;
}
.ltqcxzr ul li b
{
display:block;
float:left;
width:80%;
font-weight:normal;
}
.ltqcxzr ul li span
{
display:block;
float:left;
width:19%;
text-align:right;
}
.ltqcxz1 b
{
font-size:14px;
margin-right:50px;}
.ltjyh3
{
color:#FF3300;
text-align:center;
font-size:16px;
font-weight:bold;
font-family:"黑体";
display:block;
margin-top:20px;
}
.ltcen
{
text-align:center;
}
#newspage
{
margin-bottom:6px;
clear:both;
}
.ltxzm
{
height:25px;
border-bottom:#666666 1px solid;
padding-top:6px;
clear:both;
margin-left:15px;
margin-right:15px;
}
.ltxzm b
{
display:block;
font-weight:normal;
float:left;
width:320px;
text-align:left;
margin-left:8px;
}
.ltxzm em
{
display:block;
font-style:normal;
float:left;
width:80px;
text-align:left;
}
.ltxzm span
{
display:block;
float:right;
width:120px;
text-align:left;
}
.ltxzm i
{
display:block;
font-style:normal;
float:left;
width:10px;
text-align:left;
width:50px;
}
.jsltn
{
margin-top:20px;
width:90%;
margin-left:0px;
margin-right:0px;
}
.jsltn li
{
height:70px;
float:left;
width:24%;
display:block;
padding-top:10px;
padding-bottom:10px
}
.enterbbsdiv
{
background-color:#ffffff;
text-align:center;
padding-top:6px;
padding-bottom:6px;}
.bbsm
{
border:#CCCCCC 1px solid;
background-color:#ffffff;
width:778px;
margin:0px auto;
text-align:center;

}
.bgbbsli1
{
background-color:#CECFCE;
}
.bgbbsli2
{
background-color:#EFEFEF;
}
.ltrighttopic
{
text-align:center;
color:#FF0000;
font-size:18px;
margin-top:10px;
font-family:"黑体";

}
.ltxxfmb
{
text-align:center;
font-weight:bold;
clear:both;
margin-bottom:10px;
margin-top:15px;
}


.ltnewsall
{
margin:0px;
list-style-type:none;
margin-left:20px;
margin-right:20px;
}
.ltnewsall li
{
float:left;

}
.ltleft
{
width:75%;
height:20px;
text-align:left;
}
.ltright
{
width:16%;
text-align:right;
height:20px;
}
.ltleft b
{
font-weight:normal;
color:#9C0000;
}
.ltksm
{
background-color:#FFFFFF;
border-right:#999999 1px solid;
border-left:#999999 1px solid;
width:778px;
margin:0px auto;
}
.ltxxfm
{
text-align:center;
color:#9C0000;
font-size:16px;
font-weight:bold;
margin-top:16px;
}
.ltxxfmb
{
text-align:center;
font-weight:bold;
clear:both;
margin-bottom:10px;
margin-top:15px;
}
.ltxxfmul3
{
margin:0px;
list-style-type:none;
text-align:center;
margin-left:30px;
}
.ltxxfmul3 li
{
width:190px;
float:left;
height:160px;
text-align:center;

background-image:url(http://www.3991.com/web/images/ltpicbg.gif);
background-repeat:no-repeat;
background-position:center;}
.ltxxfmul3 li span
{
display:block;
text-align:center;
margin-top:15px;
margin-bottom:6px;
font-weight:bold;
}
.hzul
{
margin-left:10px;
list-style-type:none;

}
.ksul
{
margin:0px;
}
.ksul li
{
float:left;
width:24.5%;
text-align:center;
height:120px;
}
.ksul li img
{
width:130px;
height:95px;
}
.ksul li div
{
width:130px;
height:95px;
padding:3px;
border:#999999 1px solid;
}
.classb
{
 font-size:12px;

 border-top:#CCCCCC 1px solid;
 padding-top:5px;
}
.bt22
{
font-size:22px;
font-weight:bold;
font-family:"黑体";
color:#FF0000;
}
.bmb
{
clear:both;
font-size:12px;
padding-top:6px;
text-align:left;
border-top:#CCCCCC 1px solid;

}
.zxtop
{
font-size:12px;
padding-top:5px;
padding-bottom:6px;
margin-left:25px;
margin-right:25px;

}
.dabottom
{
font-size:12px;
margin-left:20px;
margin-right:20px;}