<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">body{margin:0;padding:0;font-family:微软雅黑;color:#333;min-width:1300px}
a:hover{text-decoration:none}
.container{width:1230px}

/*网站首页css样式*/
.top{margin:20px 0 0}
.logo{width:20%;margin-top:5px}
.daohang{width:80%;margin-top:10px;}
.navbar-nav&gt;li&gt;a{padding:10px;color:#333;font-family:微软雅黑;font-size:16px;margin-bottom:28px}
.navbar-nav&gt;li:hover{background:url(../images/nav_bottom.png) no-repeat bottom center}
.navbar-nav&gt;li&gt;a.act,.navbar-nav&gt;li&gt;a:focus,.navbar-nav&gt;li&gt;a:hover{color:#fff;background:#06c;border-radius:4px}
.navbar-nav&gt;li{margin:0 0 0 5px}
.navbar-nav .open&gt;a,.navbar-nav .open&gt;a.act,.navbar-nav .open&gt;a:focus,.navbar-nav .open&gt;a:hover{color:#fff;background:#06c;border-radius:4px}
.dropdown-menu{margin-left:0;min-width:84px}
.dropdown-menu&gt;li&gt;a:focus,.dropdown-menu&gt;li&gt;a:hover{color:#06c;background:0 0}
.navbar-nav&gt;li&gt;.dropdown-menu{background:#fff;padding:4px 6px 0;border:none;filter:alpha(opacity:80);opacity:.8;-moz-opacity:.8;-khtml-opacity:.8}
.dropdown-menu&gt;li{border-bottom:1px solid #999}
.dropdown-menu&gt;li:last-child{border:none}
.dropdown-menu&gt;li&gt;a{font-family:微软雅黑;color:#333;text-align:center;padding:6px 0}
.banner_img img{margin:0 auto}
.carousel-indicators li{border:1px solid #fff;background:#fff}
.carousel-indicators1 li{border:1px solid #ccc;background:#ccc}
.carousel-indicators .active{border-color:#0d6bb3;background:#0d6bb3}
.carousel-control{display:none}
.carousel-indicators{bottom:0}
.sousuo input{width:20%;margin-top:-300px;float:right;border-radius:20px;height:30px;line-height:30px;}
.btn_sousuo{margin-top:-300px;background:url(../images/btn_sousuo.png) no-repeat center center;width:20px;height:30px;float:right;margin-right:5px;padding:0 20px;cursor:pointer}
.index_xmbt{margin:30px 0}
.xmbt{font-size:18px;margin-bottom:20px}
.xmbt span{border-bottom:2px solid #069a3a;padding-bottom:4px}
.xmbt a{font-size:14px;color:#333;float:right;background:url(../images/more.jpg) no-repeat right center;padding-right:20px;margin-top:5px}
.index_new img{float:left;margin-right:15px}
.gsjj{ color:#555; line-height:24px; font-size:12px; margin-top:-5px;}
.xwlb li{list-style-type:none;margin-top:4px}
.xwlb li:first-child{margin-top:0}
.xwlb li a{color:#555;font-size:12px}
.addtime{float:right}
.ywfw_list{width:20%;padding:0;text-align:center;background:#fff;height:160px}
.ywfw_list:hover{ background:#f6f6f6;}
.ywfw_list a{color:#333;font-size:16px;position:relative;float:left;overflow:hidden;width:100%}
.ywfw_list a img{margin:0 auto;border:none;-moz-transition:.5s ease-in;-webkit-transition:.5s ease-in;-o-transition:.5s ease-in;-ms-transition:.5s ease-in;transition:.5s ease-in}
.ywfw_list a:hover img{transform:scale(1.3,1.3);-moz-transform:scale(1.3,1.3);-webkit-transform:scale(1.3,1.3);-o-transform:scale(1.3,1.3)}
.ywfw_list p{font-size:12px;line-height:22px;letter-spacing:1px;color:#666}
.ywfw_bt{display:block;margin-top:40px;margin-bottom:15px}
.lm_bt{font-size:18px;padding:5px 10px;background:#0d6bb3;border-radius:4px 4px 0 0;top:10px;position:absolute;color:#fff}
.zbgg{margin-top:-5px}
.zbgg&gt;.nav-tabs{border-bottom:2px solid #0d6bb3;color:#333;border-radius:0;padding-left:170px}
.zbgg&gt;.nav-tabs&gt;li{margin-bottom:0}
.zbgg&gt;.nav-tabs&gt;li&gt;a{color:#333;border:none;margin-top:5px}
.zbgg .nav&gt;li&gt;a:focus,.zbgg&gt;.nav&gt;li&gt;a:hover{background:url(../images/zbgg_nav.png) no-repeat bottom -3px center;color:#0d6bb3;border:none}
.zbgg&gt;.nav-tabs&gt;li.active&gt;a,.zbgg&gt;.nav-tabs&gt;li.active&gt;a:focus,.zbgg&gt;.nav-tabs&gt;li.active&gt;a:hover{background:url(../images/zbgg_nav.png) no-repeat bottom -3px center;color:#0d6bb3;border:none}
.zbgg_table&gt;tbody&gt;tr&gt;td,.zbgg_table&gt;tbody&gt;tr&gt;th,.zbgg_table&gt;tfoot&gt;tr&gt;td,.zbgg_table&gt;tfoot&gt;tr&gt;th,.zbgg_table&gt;thead&gt;tr&gt;td,.zbgg_table&gt;thead&gt;tr&gt;th{border:none;text-align:center;padding:5px 8px}
.zbgg_table{margin-top:12px;margin-bottom:0}
.zbgg_table tr td{font-size:12px}
.zbgg_table&gt;thead&gt;tr&gt;th{padding:8px 8px 12px;border-bottom:none}
.zbgg_table th:first-child{padding:8px 8px 12px 0}
.zbgg_table tr td:first-child{padding-left:0;text-align:left}
.zbgg_table tr td:nth-child(2){text-align:left}
.zbgg_table tr td:last-child{padding-right:0}
.zbgg_bt,.zbgg_bt:hover{color:#333}
.zbgg_type,.zbgg_type:hover{color:#0d71bd}
.index_wsjj{width:84%;padding-left:0;padding-right:30px}
.user_login{width:16%;margin-top:20px;padding-right:0;padding-left:0;padding-bottom:6px;background:#fff;border-radius:8px; height:244px;}
.user_login h3{font-size:18px;text-align:center;margin:24px 0}
.form-group{margin:15px 0;padding:0 15px}
.form-group a{font-size:12px;color:#333}
.form-group .form-control{border:2px solid #e5e5e5;height:30px;line-height:30px;font-size:12px}
.form-group .form-control:focus{box-shadow:none}
.btn_dl{margin-top:20px}
.btn_login{background-color:#00a0e9;border-color:#00a0e9;color:#fff;width:100%;padding:4px 12px}
.btn_login:hover{background-color:#00a0e9;border-color:#00a0e9;color:#fff}
.btn_login.active.focus,.btn_login.active:focus,.btn_login.active:hover,.btn_login.focus:active,.btn_login:active:focus,.btn_login:active:hover,.open&gt;.dropdown-toggle.btn_login.focus,.open&gt;.dropdown-toggle.btn_login:focus,.open&gt;.dropdown-toggle.btn_login:hover{background-color:#00a0e9;border-color:#00a0e9;color:#fff}
.btn_login.focus,.btn_login:focus,.btn_login:hover{background-color:#00a0e9;border-color:#00a0e9;color:#fff}
.yjzs_lb{width:20%;margin-top:20px}
.yjzs_bt{text-align:center;margin-bottom:0}
.yjzs_bt a{color:#333;font-size:12px}
.yjzs_lb&gt;a{margin-bottom:10px;position:relative;float:left;overflow:hidden;width:100%}
.yjzs_lb a img{margin:0 auto;border:none;-moz-transition:.5s ease-in;-webkit-transition:.5s ease-in;-o-transition:.5s ease-in;-ms-transition:.5s ease-in;transition:.5s ease-in}
.yjzs_lb a:hover img{transform:scale(1.3,1.3);-moz-transform:scale(1.3,1.3);-webkit-transform:scale(1.3,1.3);-o-transform:scale(1.3,1.3)}
.link_list{margin:0}
.link_list li{list-style-type:none;float:left;margin-left:25px; margin-top:5px;}
.link_list li:first-child{margin-left:0;color:#000;margin-right:-20px}
.link_list li a{color:#666;font-size:12px}
.foot{background:#05487c;color:#fff;line-height:20px;padding:5px 0 20px}
.foot_nav{width:10%;text-align:center}
.foot_nav h3{font-size:14px;color:#fff}
.foot_nav a{color:#fff;font-size:12px}
.foot_lxwm{width:30%;font-size:12px;padding-left:60px}
.foot_lxwm h3{font-size:14px;color:#fff;margin-bottom:15px}
.foot_lxwm div{margin-top:10px;height:24px;line-height:24px;padding-left:35px}
.foot_lxwm div:nth-child(2){background:url(../images/phone_icon.png) no-repeat left center}
.foot_lxwm div:nth-child(3){background:url(../images/fax_icon.png) no-repeat left center}
.foot_lxwm div:nth-child(4){background:url(../images/email_icon.png) no-repeat left center}
.foot_lxwm div:nth-child(5){background:url(../images/address_icon.png) no-repeat left center}
.foot_ewm{width:20%;text-align:center}
.foot_ewm img{margin:16px auto 0}
.foot_bq{background:#003258;color:#fff;font-size:12px;text-align:center;padding:5px 0}
.animate-in{-webkit-transition:all .7s ease-in-out .2s;-moz-transition:all .7s ease-in-out .2s;-o-transition:all .7s ease-in-out .2s;-ms-transition:all .7s ease-in-out .2s;transition:all .7s ease-in-out .2s}
.move-up{top:30px;opacity:0}
.move-up.animated{top:0;opacity:1}

/*首页新闻资讯图片滚动css样式*/
.cl:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }
.cl { zoom: 1; }
.frame { margin-bottom: 10px; border: 1px solid #e1e1e1; background: #FFF; }
.title { padding: 0 10px; height: 32px; font-size: 14px; font-weight: 700; line-height: 32px; overflow: hidden; }
.block { margin: 10px 10px 0; }
.temp { margin: 1px; }
.slideshow { clear: both; padding:0; }
.slideshow li { position: relative; overflow: hidden; }
.slideshow span.title { position: absolute; bottom: 0; left: 0; margin-bottom: 0; width: 100%; height: 32px; line-height: 32px; font-size: 14px; text-indent: 10px; }
.slideshow span.title, .slidebar li { background: rgba(0,0,0,0.3); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = #30000000,endColorstr = #30000000); color: #FFF; overflow: hidden; }
.slidebar li { float: left; margin-right: 1px; width: 20px; height: 20px; line-height: 20px; text-align: center; font-size: 12px; cursor: pointer; }
.slidebar li.on { background: rgba(255,255,255,0.5); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = #50FFFFFF,endColorstr = #50FFFFFF); color: #000; font-weight: 700; }
ul, li { list-style: none; }
.frame { background: none; border: 0px solid #fff; margin-bottom: 0px; }
.temp { margin: 0; }
.slidebar { position: absolute; bottom: 11px; right: 25px; }
.slideshow span.title, .slidebar li { background: rgba(0,0,0,0.3); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = #90000000,endColorstr = #90000000); color: #FFF; overflow: hidden; }
.slidebar li.on { background: rgba(255,255,255,0.5); filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = #90000000,endColorstr = #90000000); color: #06c; font-weight: 700; }
.slideshow SPAN.title { text-indent: 0px; }
.block { margin: 0;position: relative; }
#frameHlicAe { margin: 0px !important; border: 0px !important; }
.comiis_wrap960, .comiis_wrapad { margin: 0 auto; }
.comiis_wrapad { overflow: hidden; width:42%; float:left; padding:0;}
.comiis_wrapad img { float: left; margin-top: 0px; }
#slidesImgs li { display: none; }

/*网站侧边悬浮客服css样式*/
.toolbar-item,.toolbar-layer{background:url(../images/toolbar.png) no-repeat;}
.toolbar{position:fixed;right:0px;top:36%;}/*假设网页宽度为1200px，导航条在右侧悬浮*/
.toolbar-item{display:block;width:52px;height:52px;margin-top:1px;position:relative;-moz-transition:background-position 1s;-ms-transition:background-position 1s;-o-moz-transition:background-position 1s;-webkit-moz-transition:background-position 1s;transition:background-position 1s;}
.toolbar-item:hover .toolbar-layer{opacity:1;filter:alpha(opacity=100);transform:scale(1);-webkit-transform:scale(1);-moz-transform:scale(1);-ms-transform:scale(1);-o-transform:scale(1);}
.toolbar-item-weixin{background-position:0 -798px;}
.toolbar-item-weixin:hover{background-position:0 -860px;}
.toolbar-item-weixin .toolbar-layer{height:212px;background-position:0 0;}
.toolbar-item-feedback{background-position:0 -426px;}
.toolbar-item-feedback:hover{background-position:0 -488px;}
.toolbar-item-app{background-position:0 -550px;}
.toolbar-item-app:hover{background-position:0 -612px;}
.toolbar-item-app .toolbar-layer{height:194px;background-position:0 -222px;}
.toolbar-item-top{background-position:0 -674px;}
.toolbar-item-top:hover{background-position:0 -736px;}
.toolbar-layer{position:absolute;right:46px;bottom:-10px;width:172px;opacity:0;filter:alpha(opacity=0);
transform-origin: 95% 95%;-moz-transform-origin: 95% 95%;-ms-transform-origin: 95% 95%;-o-transform-origin: 95% 95%;-webkit-transform-origin: 95% 95%;transform:scale(0.01);
-moz-transform:scale(0.01);-ms-transform:scale(0.01);-o-transform:scale(0.01);-webkit-transform:scale(0.01);transition:all 1s;-moz-transition:all 1s;-ms-transition:all 1s;-o-transition:all 1s;-webkit-transition:all 1s;}


/*关于我们css样式*/
.about{margin-top:40px;margin-bottom:60px}
.about_left{width:20.5%}
.nav_list{background:#f3f3f3;padding:20px 50px 100px;margin:0;border-radius:0 0 8px 8px}
.nav_list li{list-style:none;text-align:center;margin-top:20px}
.nav_list li a{text-align:center;padding:5px 0;border:1px solid #1493cd;border-radius:20px;display:block;color:#333}
.nav_list li a.act,.nav_list li a:hover{background:#1493cd;color:#fff}
.about_right{width:79.5%;padding-left:25px}
.home{text-align:right;border-bottom:1px solid #aaa;padding-bottom:2px;width:100%;color:#666}
.glyphicon-home{margin-right:5px}
.home a{color:#666}
.about_cont{margin-top:25px}
.about_cont img{max-width:100%}

/*政策法规css样式*/
.zcfg_list{margin:0;padding:13px 0 0}
.zcfg_list li{list-style-type:none;border-bottom:1px dashed #ccc;margin-top:12px;padding-bottom:12px}
.zcfg_list li a{color:#333;background:url(../images/new_left.png) no-repeat left center;padding-left:20px}
.zcfg_bt{font-size:16px;text-align:center;font-weight:700}
.zcfg_time{text-align:center;margin:10px 0 15px;color:#999}

/*招标公告、网上竞价css样式*/
.zbgg_title{font-size:16px;font-weight:700;color:#333;margin-bottom:15px}
.juti{color:#999}
.jiange{margin:10px 0 30px;border-bottom:1px dashed #ccc}
.xm_xx{line-height:28px;margin-bottom:20px}
.xm_xx span{font-weight:700}


/*新闻资讯css样式*/
.new_list{margin:0;padding:0}
.new_list img{float:left;margin-top:10px;margin-right:16px;height:60px}
.new_list li{margin-top:14px;list-style-type:none;border-bottom:1px solid #eee;padding-bottom:14px;clear:both;overflow:auto}
.new_list li p{line-height:26px;color:#292929;margin:10px 0 0;font-size:12px}
.new_bt{color:#292929;font-weight:700}
.new_bt:hover{color:#292929}
.new_nav{padding:8px 0;background-color:#eee}
.new_nav li{list-style-type:none;float:left;border-right:1px solid #ccc}
.new_nav li a{color:#333;padding:0 16px;font-weight:700}
.new_nav li a.new_act,.new_nav li a:hover{color:#06c;border-bottom:2px solid #06c;padding-bottom:6px}
.new_lbbt{margin-bottom:10px}
.fb_sj{float:right;color:#999;display:block;font-family:宋体}
.new_right{padding-left:125px}
.new_right h3{margin-top:0;font-size:14px;font-weight:700;color:#000;border-bottom:1px solid #eee;padding-bottom:10px}
.new_more{color:#06c;margin-left:10px;font-family:宋体}
.new_more:hover{color:#06c}
.glyphicon-eye-open{color:#999;font-size:10px;float:right;line-height:24px}
.new_tt font{font-size:12px;margin-left:4px}
.new_tt{padding:0}
.new_tt li{margin-top:10px;list-style-type:none;padding-left:30px;background:url(../images/new_left.gif) no-repeat 0 6px;border-bottom:1px dashed #eee;padding-bottom:10px}
.new_tt li a{color:#666;line-height:24px;font-size:12px}
.new_rw li{background:url(../images/hot.gif) no-repeat 0 4px;padding-left:36px}
.new_tt&gt;li:last-child{border-bottom:none}
.news_lbbt{padding:0}
.news_lbbt img{max-width:100%}
.news_lb{padding:0}
.news_lb li{list-style-type:none;border-bottom:1px solid #dfddd7;padding-bottom:15px;margin-top:15px}
.news_lb li a{color:#333}
.new_title{font-size:16px;font-weight:700;color:#333;margin-top:20px;margin-bottom:15px}
.new_jt{color:#e73d44;font-weight:700;margin:0 10px}
.add_time{float:right}
.news_cont{padding:0}
.news_cont img{max-width:100%}
.laiyuan{margin:0 20px}
.dianji{margin-left:20px}
.last_new{margin-top:20px;color:#999;padding-left:0}
.next_new{margin-top:20px;color:#666;padding-right:0;font-size:12px}
.last_new a,.next_new a{color:#666;border:1px solid #e5e5e5;padding:10px;display:block;font-size:12px}
#AspNetPager1 a{background-color:#fff;border:1px solid #0A7EBB;color:#333;padding:4px 12px;font-family:微软雅黑;border-radius:8px}
#AspNetPager1 input{background-color:#fff;border:1px solid #0A7EBB;margin:20px 10px;padding:4px 4px;color:#333;border-radius:8px}
#AspNetPager1 span{background-color:#0A7EBB;border:1px solid #0A7EBB;color:#fff!important;padding:4px 12px;border-radius:8px}


/*个人中心css样式*/
.grzx_bt{background:url(../images/grzx.png) no-repeat 15px center;}
.grzx_db{padding-left:28px;padding-bottom:0}
.grzx_bt{font-family: 微软雅黑;font-size: 18px;}
.wdzx{background-color:#0467c8;text-align:center;margin-top:20px;padding:8px 0;color:#fff;font-size:18px}
.hx{display:block;margin:3px auto;border-bottom:2px solid #015db8}
.zx_nav{padding:0;list-style-type:none;background-color:#f2f2f2;padding-bottom:50px}
.zx_nav li{background-color:#f2f2f2;border-bottom:1px solid #fff}
.zx_nav li:nth-child(1) a{ background:url("../images/grzl.png") no-repeat left 20px center;}
.zx_nav li:nth-child(1) a:hover,.zx_nav li:nth-child(1) a.txdh{ background:#0467c8 url("../images/grzl_hover.png") no-repeat left 20px center;}
.zx_nav li:nth-child(2) a{ background:url("../images/jjbm.png") no-repeat left 20px center;}
.zx_nav li:nth-child(2) a:hover,.zx_nav li:nth-child(2) a.txdh{ background:#0467c8 url("../images/jjbm_hover.png") no-repeat left 20px center;}
.zx_nav li:nth-child(3) a{ background:url("../images/jjdt.png") no-repeat left 20px center;}
.zx_nav li:nth-child(3) a:hover,.zx_nav li:nth-child(3) a.txdh{ background:#0467c8 url("../images/jjdt_hover.png") no-repeat left 20px center;}
.zx_nav&gt;li&gt;a{color:#000;display:block;text-align:center;font-size:16px;padding:8px 0}
.zx_nav&gt;li&gt;a.txdh,.zx_nav&gt;li&gt;a:hover{color:#fff}
.aqtc{background-color:#0467c8;text-align:center;padding:8px 0;color:#fff;font-size:18px}
.aqtc a{color:#fff}
.hyn{margin-top:5px;font-size:14px;letter-spacing:2px;}
.hyn span{letter-spacing:2px;color:red;font-weight:700;margin-left:10px}
.grzx_yh{margin-top:30px; padding:0 50px;}
.grzx_yh img{width:80px;height:80px;margin-left:18px}
.grzx_yh{color:#666;font-family:宋体;font-size:16px}
.grzx_yh span{color:#000;font-size:16px;font-family:微软雅黑}
.kj_xian{border-top: 1px solid #999999;margin-top: 2px; padding:0 15px;}
.pc_grzx{ margin-top:30px;}
.mob_grzx{ margin-bottom:50px;}
.usercenter{padding: 20px 0;}
.usercenter img{ width:100px; height:100px;}
.zl{background:url("../images/zl.png") no-repeat scroll 10px center;padding-left: 50px;}
.wdwt{background: #ffffff url("../images/xing.png") no-repeat scroll 10px center;padding-left: 50px;}
.xgmm{background: #ffffff url("../images/mingxi.png") no-repeat scroll 10px center;padding-left: 50px;}
.user_tc,.user_tc:hover{ background-color:#015db8; border-color:#015db8; margin-top:10px;}
.btn_xg:active:hover, .btn_xg.active:hover, .open &gt; .dropdown-toggle.btn_xg:hover, .btn_xg:active:focus, .btn_xg.active:focus, .open &gt; .dropdown-toggle.btn_xg:focus, .btn_xg.focus:active, .btn_xg.active.focus, .open &gt; .dropdown-toggle.btn_xg.focus{background-color:#015db8; border-color:#015db8;}
.btn_xg:focus, .btn_xg.focus{background-color:#015db8; border-color:#015db8;}
.zlxg_right{ padding:10px 80px 0 20px;}
.yhzl_table{ width:100%;}
.yhzl_table td{ padding-top:15px;}
.table-striped{ border:1px solid #ddd;}
.table-striped tr td:first-child{ padding-left:8px;}
.table-striped th:first-child{ padding-left:8px; padding-bottom:8px;}
.table-striped th{ background:#eee;}
.table-striped &gt; thead &gt; tr &gt; th{ padding:8px; border-bottom:1px solid #ddd;}
.table-striped &gt; thead &gt; tr &gt; th, .table-striped &gt; tbody &gt; tr &gt; th, .table-striped &gt; tfoot &gt; tr &gt; th, .table-striped &gt; thead &gt; tr &gt; td, .table-striped &gt; tbody &gt; tr &gt; td, .table-striped &gt; tfoot &gt; tr &gt; td{ border-top:1px solid #ccc;}
.bm_table &gt; thead &gt; tr &gt; th, .bm_table &gt; tbody &gt; tr &gt; th, .bm_table &gt; tfoot &gt; tr &gt; th, .bm_table &gt; thead &gt; tr &gt; td, .bm_table &gt; tbody &gt; tr &gt; td, .bm_table &gt; tfoot &gt; tr &gt; td{ border:1px solid #ccc;}
.btn_xg{ width:15%}
.btn_bm{ background:#015db8; color:#fff; padding:2px 10px; border-radius:4px;}
.btn_bm:hover{ color:#fff;}
.btn_jjtj{padding:2px 10px;}
.kszc{ text-align:center; margin-top:30px;}
#btn_kszc{ border:1px solid #ADB2B5; background:#f4f4f4; color:#999; padding:4px 10px; border-radius:4px;}
.xing{ color:#ff0000; float:right; margin-top:-25px; margin-right:10px;}
.user_jjdl span{ display:block; width:50%; float:left; margin-top:75px; padding:0 5px;}
.user_jjdl a{ background:#0C69B2; color:#fff; display:block; text-align:center; padding:5px 0; border-radius:4px;}
.user_jjdl a:hover{ background:#03ABEC}
.user_jjdl span:last-child a{background:#e5e5e5; color:#444;}
.user_jjdl span:last-child a:hover{ background:#e38d13; color:#fff;}

@media (max-width: 1300px)
{
    .nav&gt;li{float:left}
    .nav&gt;li&gt;a{float:left}
}
@media (max-width: 640px)
{
    .sousuo input{ margin-top:-300px;}
    .btn_sousuo{ margin-top:-300px;}
}</pre></body></html>