body{margin:0;padding:0;min-width:1080px;background:#000 url(http://www.yesky.com/TLimages2009/yesky/images/science/bg.jpg) no-repeat center 0;font-size:14px;font-family:"΢ÈíÑźÚ","Arial","Microsoft YaHei","tahoma";}
background-attachment
img{vertical-align:top;}
h1,h2,h3,form,img,ul,ol,li,dl,dt,dd,div,span,p,blockquote,input{margin:0;padding:0;border:0;font-style:normal;font-weight:normal;}
li{list-style:none;}
input{background:none;}
.clear{visibility:hidden;clear:both;line-height:0}
.clearfix:after{visibility:hidden;display:block;font-size:0;content:"";clear:both;height:0}
a:link,a:visited{color:#30303a; text-decoration:none}
a:hover,a:active{color:#0071f3;text-decoration:underline;}
/*public*/
.w1080{width:1080px;margin:0 auto;}
.fl{float:left;}
.fr{float:right;}
.sch_nav .logo,.sch_nav .search .s_bmt,.sch_nav .erm p,.jdt .circle span,.jdt div span.show,.txtlan li{background:url(http://www.yesky.com/TLimages2009/yesky/images/science/scicon.png) no-repeat;_background:url(http://www.yesky.com/TLimages2009/yesky/images/science/scicon.gif) no-repeat;}
/*¶¥²¿µ¼º½*/
.wrap{padding:0 10px;background:#fff;}
.main_nav{width:100%;height:35px;line-height:35px;background:#0f0f0f;}
.main_nav a{padding:0 12px;}
.main_nav .fl a{float:left;width:auto;height:35px;border-left:1px solid #303436;}
.main_nav .fl a.ylogo{border:none;}
.main_nav .fl a.active{background:#303436;}
.main_nav a:link,.main_nav a:visited,.sch_nav .nav a:link,.sch_nav .nav a:visited,.sch_nav .search p a:link,.sch_nav .search p a:visited{color:#fff;}
.main_nav .w1080{height:35px;position:relative;}
.main_nav .w1080 .Login{background:url("http://www.yesky.com/TLimages2009/yesky/images/news15/arrow.gif") right 7px no-repeat;}
.main_nav .loginbox{display:none;width:240px;height:143px;padding:0 16px 10px 16px;border-top:1px solid #fff;background:#0f0f0f;position:absolute;top:35px;right:0;z-index:10;}
.loginbox p{height:40px;line-height:40px;text-align:center;color:#999;font-size:14px;}
.loginbox .loginform{width:100%;height:56px;position:relative;}
.loginbox .loginform input{color:#303436;background:#fff;}
.loginbox .loginform input.lg_text{float:left;width:170px;height:22px;line-height:22px;text-indent:5px;margin:0 9px 6px 0;display:inline;}
.loginbox .loginform input.lg_bmt{width:60px;height:50px;line-height:50px;text-align:center;font-size:14px;border-radius:5px;position:absolute;top:0;right:0;}
.loginbox .jxsUrl{display:block;height:28px;line-height:28px;text-align:center;font-size:14px;padding-top:9px;}
.loginbox .jxsUrl:link,.loginbox .jxsUrl:visited{color:#eaff00;text-decoration:underline;}
.sch_nav{width:100%;height:86px;padding:10px 0px;background:url(http://www.yesky.com/TLimages2009/yesky/images/science/subarbg.jpg) no-repeat center 0;_overflow:hidden;}
.sch_nav .logo{width:320px;height:86px;text-indent:320px;overflow:hidden;}
.nav{width:1081px;height:26px;padding:0px 10px;background:#3f94cc;margin-left:-11px;height:40px;}
.nav ul{width:100%;height:40px;}
.nav ul li{float:left;margin:0 18px;line-height:40px;font-size:18px;_margin:0 15px;}
.nav ul li a{color:#fff;}
.sch_nav .search{width:384px;float:left;height:36px;margin-left:90px;padding-top:26px;}
.sch_nav .search .schform{width:384px;height:36px;font-size:14px;}
.sch_nav .search .s_text{float:left;width:289px;height:34px;line-height:34px;padding-left:10px;color:#312f3a;background:#fff;border:1px solid #aaa;border-right:0px;}
.sch_nav .search .s_bmt{float:right;width:84px;height:36px;background-position:0 -94px;text-indent:84px;overflow:hidden;}
.sch_nav .erm{float:right;padding-right:30px;}
.sch_nav .erm p{padding-top:70px;float:left;margin-right:15px;background-position:center -140px;height:14px;_overflow:hidden;_height:16px;}
/*ÄÚÈÝÇø*/
.current {line-height:35px;padding:0 10px 0px 10px;clear:both;}
.current a, .current span {display:inline-block;margin:0 4px;}
.topic{width:1060px;background:#fff;padding:0px 10px 25px;overflow:hidden;}
.topic .con_left{width:730px;padding-right:20px;border-right:1px solid #d2d2da;overflow:hidden;float:left;}
.title{height:44px;border:1px solid #c9c9d6;background:#f3f3f9;line-height:44px;_overflow:hidden}
.title strong{float:left;color:#5d5d6c;text-indent:16px;font-weight:normal;font-size:24px}
.title ol{float:right;width:154px;font-family:"ËÎÌå";_width:160px}
.title ol li{display:block;float:left;overflow:hidden;margin-right:-1px;padding:0 8px 0 10px;width:58px;border-right:1px solid #c9c9d6;border-left:1px solid #f3f3f9;color:#0a50a1;white-space:nowrap;cursor:pointer;_width:61px}
.title ol li.show{position:relative;z-index:999;z-index:9;border-bottom:1px solid #fff;border-left:1px solid #c9c9d6;background:#fff;color:#5d5d6c}
.title ol li span{display:inline-block;float:left;overflow:hidden;margin-top:16px;margin-right:6px;width:16px;height:11px;background-color:#0a50a1}
.title ol li.show span{background-color:#5d5d6c}
.title ol li span.wd{background-position:-54px -89px}
.title ol li span.pc{background-position:-54px -113px}
.title ol li.show span.wd{background-position:-54px -77px}
.title ol li.show span.pc{background-position:-54px -101px}
.con_left ul.ltwd{padding:20px 0 0 20px}
.con_left ul.ltwd li{overflow:hidden;height:95px;margin-bottom:15px;}
.con_left ul.ltwd li a.wdpc{display:inline-block;float:left;width:120px;height:85px;overflow:hidden}
.con_left ul.ltwd img{float:left;margin-right:16px;width:104px;max-height:90px;}
.con_left ul.ltwd p{float:left;width:515px;color:#999;font-size:14px;line-height:20px}
.con_left ul.ltwd p strong{display:block;margin-bottom:7px;font-weight:normal;font-size:22px;line-height:22px}
.con_left ul.ltwd p span{display:block;margin-bottom:7px;font-size:12px;line-height:22px;white-space:nowrap;font-family:"Arial"}
.con_left ul.ltwd p span a{display:inline-block;font-size:22px;margin-right:5px;font-family:"΢ÈíÑźÚ","ºÚÌå"}
.con_left ul.ltpc li{float:left;overflow:hidden;padding:20px 14px 0 20px;width:300px;height:251px;font-size:14px;line-height:36px;font-family:"ËÎÌå"}
.con_left ul.ltpc li p{display:table-cell;overflow:hidden;width:300px;height:225px;vertical-align:middle;text-align:center}
.con_left ul.ltpc li a{white-space:nowrap}
.con_left ul.ltpc li a.cptj{display:block;max-height:225px;overflow:hidden}
.con_left ul.ltpc li img{max-width:300px}
.mimg{clear:both;margin:0 auto;padding:20px 0;width:200px;text-align:center;font-size:18px;font-family:"΢ÈíÑźÚ","ºÚÌå"}
.mimg a:link,.mimg a:visited{display:block;width:200px;background:#0a50a1;color:#fff;line-height:50px}
.mimg a:hover,.mimg a:active{background:#0071f3;text-decoration:none}
/*Ò³Âë*/
.pages{clear:both;margin:0 auto;padding:16px 0 0;width:638px;vertical-align:middle;font-size:16px;line-height:17px;text-align:center}
.pages a,.pages font,.pages span{display:inline-block;vertical-align:middle;text-align:center}
.pages a:link,.pages a:visited{display:inline-block;margin:10px 2px;padding:7px 8px 6px;height:17px;border:1px solid #0a50a1;color:#0a50a1;text-decoration:none}
.pages span{margin:0 2px;padding:7px 8px 6px;height:17px;border:1px solid #f3f3f9;background:#f3f3f9}
.pages font a:link,.pages font a:visited{padding:6px 9px 7px;height:17px;font-family:"ËÎÌå"}
.pages a.readall:link,.pages a.readall:visited{border:1px solid #0a50a1;background:#0a50a1;color:#fff;font-size:14px;font-family:"ËÎÌå"}
.pages a:active,.pages a:hover,.pages font a:hover,.pages font a:active,.pages a.readall:hover,.pages a.readall:active{border:1px solid #0071f3;background:#0071f3;color:#fff}
.pages p{display:inline;padding-left:12px;width:130px;color:#a5a5b2;font-size:14px;font-family:"ËÎÌå"}
.nums{margin-left:9px;width:59px;height:20px;border:1px solid #b3b3b3;line-height:20px}
/*ÓÒ²à*/
.topic .con_right{width:309px;float:right;}
.con_right h1{height:50px;font-size:36px;text-align:center;}
.con_right h1 a:link,.topic_l h1 a:visited{color:#fff;}
.box{margin-bottom:20px;width:309px;float:left;}
.box .titb{clear:both;height:35px;border-bottom:1px solid #555;line-height:35px;font-weight:normal;margin-bottom:10px;}
.box .titb span{display:inline-block;margin-left:20px;background:#555;color:#fff;font-size:16px;width:88px;text-align:center;}
.box dl{width:290px;clear:both;margin-left:20px;}
.box dl.show{/*height:110px;*/background:#f3f3f9;}
.box dl.show dd{display:block;}
.box dl dt{font-size:14px;line-height:30px;}
.box dl dt span{width:12px;height:12px;float:left;color:#fff;text-align:center;line-height:12px;margin-right:6px;margin-top:10px;font-size:12px;background:#999;}
.box dl dt span.bg{background:#f60;}
.box dl dd{padding:10px 15px 10px 0px;color:#999;display:none;_width:293px;font-size:13px;}
.box dl dd img{width:80px;height:60px;float:left;padding-right:8px;}
.box dl dd p{*float:left;}
.box .mb7{margin-bottom:0px !important;}
.IThot {background:#f3f3f9;margin-left:20px;}
.IThot ul {padding:10px 5px 8px;height:115px;overflow:hidden;}
.IThot li {display:none;line-height:24px;}
.IThot li a {font-size:16px;}
.IThot li p {color:#999;font-size:14px;padding-top:6px;}
.IThot li.show {display:block;}
.IThot .btns {height:24px;padding:0 10px 11px;text-align:center}
.IThot .btns a {background:rgba(0, 0, 0, 0) url("http://www.yesky.com/TLimages2009/yesky/images/news15/bg.gif") no-repeat scroll 0 -162px;border-radius:12px;cursor:pointer;display:inline-block;height:24px;width:24px;}
.IThot .btns .btnl {margin-right:10px;}
.IThot .btns .btnr {background-position:-34px -162px;}
.IThot .btns .btnl:hover {background:#fff url("http://www.yesky.com/TLimages2009/yesky/images/news15/bg.gif") no-repeat scroll 0 -162px;}
.IThot .btns .btnr:hover {background:#fff url("http://www.yesky.com/TLimages2009/yesky/images/news15/bg.gif") no-repeat scroll -34px -162px;}
.newarea{margin-left:20px;}
.newarea ul{width:300px;}
.newarea ul li {float:left;height:105px;margin-bottom:10px;margin-right:10px;width:140px;}
.newarea ul li img {height: 105px;width: 140px;}
.box .tjmd{margin-left:20px;}
/*ÓÑÇéÁ´½Ó*/
.frlinks{padding:10px 15px 20px;background:#3f94cc;font-size:14px;line-height:28px;border-bottom:2px solid #0f0f0f;width:1070px;margin:0 auto;}
.frlinks dl,.frlinks ul{width:1050px;margin:0 auto;display:block;clear:both;}
.frlinks dl{color:#fff;line-height:26px;padding-bottom:8px;}
.frlinks dt{float:left;font-size:18px;padding-right:28px}
.frlinks ul li{display:inline-block;float:left;width:140px;margin-right:10px;white-space:nowrap}
.frlinks ul li a:link,.frlinks ul li a:visited{color:#fff;}
/*Ò³½Å*/
#foot{clear:both;background:#fff;width:1100px;margin:-2px auto 0;}
.channel_content{margin:0 auto;padding:12px 0 10px;width:1080px;color:#000;text-align:center;font-size:12px;font-family:"Arial";line-height:28px;}
.channel_content a {margin:0 5px 0 11px;}
.channel_content span{display:block;color:#000;}
.channel_content a:link,.channel_content a:visited {color:#000;text-decoration:none}
.channel_content a:hover,.channel_content a:active {color:#f3f3f9;text-decoration:underline}
/*old_ad*/
.adv_yesky_column1_760360,.adv_yesky_column2_760360{width:1000px;margin:0 auto;padding:0 35px;text-align:center;background:#f3f4f5;}
.adv_yesky_Aqu_button{padding-bottom:10px}
/*new_ad*/
.mlp_yesky_column2_760360{width:1000px;margin:0 auto;padding:0 35px;text-align:center;}
.mlp_yesky_column2_760360{margin-left:-40px;}
.mlp_yesky_Aqu_button{padding-top:10px;}
#ac_wrap_951270{margin:0 auto;}
.mlp_yesky_column1_760360{width:1080px;margin:0 auto;text-align:center;padding:10px 0px;}