@charset "utf-8";
/* CSS Document */
body,html{background-color:#fff;}
html {-webkit-font-smoothing: antialiased}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0;}
body{font:14px/125% "微软雅黑","Helvetica Neue","Helvetica","Tahoma","Arial";color:#292929; overflow-y:scroll;}
fieldset,img{border:0;}
:focus{outline:0;-moz-outline-style:none;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
input,button,textarea,select,optgroup,option{font:inherit;resize:none;font-size:12px;color:#333;}
textarea{overflow-y:auto;}
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder{color:#ccc;} 
input:-moz-placeholder, textarea:-moz-placeholder{color:#999;}
input::-moz-placeholder, textarea::-moz-placeholder{color:#999;} 
input:-ms-input-placeholder, textarea:-ms-input-placeholder{color: #ccc; } 
input::-ms-clear,input::-ms-reveal{display:none;}
input[type=text]:focus,input[type=password]:focus,textarea:focus{box-shadow:0 0 3px #ddd;}
pre{font-family:"courier new",courier,monospace;}
ol,ul{list-style:none;}
table{border-collapse:collapse;border-spacing:0;}
caption,th{text-align:left;}
sup,sub{font-size:100%; vertical-align:baseline;}
:link,:visited,ins{text-decoration:none;}
blockquote,q{quotes:none;}
blockquote:before,blockquote:after,q:before,q:after{content:'';content:none;}
a,area{blr:expression(this.onFocus=this.blur());}
a{color:#292929; box-shadow: 0 0 1px rgba(0, 0, 0, 0); -moz-osx-font-smoothing: grayscale; -webkit-transition-duration: 0.2s; transition-duration: 0.2s; -webkit-transition-property: color, background-color; transition-property: color, background-color;}
a:hover,a:active{color:#93090b; text-decoration:none;}
.clearfix:after{content:".";display:block;height:0;font-size:0;clear:both;visibility:hidden;}
.clearfix{zoom:1;}
.w1200{ width:1200px; margin:0 auto;}
input:focus,textarea:focus{outline:none;}

/*首页*/
.index_header{ height:140px;}
.index_header_logo{ float:left; margin-top:37px;}
.index_header_right{ float:right; line-height:140px; color:#666;}
.index_header_right a{ margin:0 8px; color:#666;}
.index_header_right a:hover{ color:#94070a;}
.index_header_center{ float:right; margin:53px 45px 0 0;}
.index_header_center .link{ float:left; line-height:34px; color:#393939;}
.index_header_center .link a{ margin:0 20px; color:#393939;}
.index_header_center .link a:hover{ color:#93090b;}
.index_header_center input{ height:32px; border:1px solid #ddd; line-height:32px; padding:0 5px; width:197px; border-right:0; float:left; background-color:#f2f2f2;}
.index_header_center > a{ float:left; width:49px; height:34px; background:url(../images/info_02.png) no-repeat center center #94070a;}
.index_header_center > a:hover{ opacity:0.5;}
.index_nav{ background-color:#94070a; height:55px; line-height:55px; font-size:18px;}
.index_nav li{ float:left;}
.index_nav li a{ color:#fff; padding:0 24px; display:block;}
.index_nav li a:hover,.index_nav li a.on{ background-color:#df7247;}
.index_banner{ background:url(../images/banner_1.jpg) no-repeat top center; height:260px; display:block; margin-bottom:36px;}
.index_good{ height:147px; box-shadow: 3px 0 7px rgba(0,0,0,0.05); margin-bottom:112px;}
.index_good li{ width:240px; float:left; margin-top:53px;}
.index_good li span{ background:url(../images/info_04.png) no-repeat; width:43px; height:36px; float:left; margin-right:18px;}
.index_good li b{ display:block; font-weight:normal; color:#242424; font-size:18px;}
.index_good li i{ font-style:normal; margin-top:8px; color:#a4a4a4; font-size:12px; display:block;}
.index_good li.two span{ background-position:0 -59px;}
.index_good li.three span{ background-position:0 -129px;}
.index_good li.four span{ background-position:0 -190px;}
.index_good li.five span{ background-position:0 -257px;}
.index_good_li i{ color:#9eceff !important; font-weight: 600;}
.index_title{ position:relative;}
.index_title a{ position:absolute; right:0; bottom:0; font-weight:normal; font-size:12px; color:#828282 !important;}
.index_title a:hover{ color:#93090b !important;}
.index_title span{ display:block; font-size:24px; color:#080808; line-height:30px;}
.index_title b{ display:block; color:#93090b; margin-top:7px; font-size:16px;}
.index_intro{ border-top:1px solid #f4f4f4; padding-top:25px; margin:17px auto 50px;}
.index_intro > a{ float:left; margin-right:33px;}
.index_intro_right{ float:left; width:665px;}
.index_intro_right h2{ font-size:16px; margin-top:10px;}
.index_intro_right h3{ font-size:14px; color:#6d6d6d; margin-top:15px; font-weight:normal;}
.index_intro_right >p{ line-height:33px; margin-top:30px;}
.index_intro_right li{ float:left; width:191px; margin-top:20px;}
.index_intro_right li.two{ margin:20px 46px 0;}
.index_intro_right li p{ line-height:22px; font-size:12px; border-top:1px solid #f9f9f9; text-indent: 2em; padding-top:16px;}
.index_course{ margin:23px auto 55px;}
.index_course li{ width:400px; height:260px; float:left; position:relative; text-align:center;}
.index_course li.two{text-align:left;}
.index_course li a{ display:block; background-color:#f2f2f2; height:260px;}
.index_course li a:hover,.index_course li.on a{ background-color:#93090b;}
.index_course li h2{ font-size:22px; color:#3e3e3e; padding-top:40px; line-height:24px;}
.index_course li.on h2,.index_course li a:hover h2{ color:#fff;}
.index_course li h3{ color:#a5a5a5; font-size:14px; margin-top:15px; font-weight:normal; text-transform:uppercase;}
.index_course li.on h3,.index_course li a:hover h3{ color:#fff;}
.index_course li span{ display:block; position:absolute; width:19px; height:4px; background-color:#cfcfcf; top:113px; left:186px;}
.index_course li p{ font-size:18px; color:#93090b; line-height:32px; margin-top:59px;}
.index_course li.on p,.index_course li a:hover p{ color:#fff;}
.index_course li.two h2{ padding:16px 0 0 24px;}
.index_course li.two h3{ margin:3px 0 0 24px;}
.index_course li.two span{ left:0; top:20px; height:19px; width:4px;}
.index_course li.two p{ line-height:20px; font-size:14px; margin:24px 24px 0;}
.index_hand{ width:1230px; margin:25px auto 40px;}
.index_hand li{ float:left; margin:0 15px; width:277px;}
.index_hand li img{ width:277px; height:166px; border-radius:5px;}
.index_hand li .box{ height:80px;}
.index_hand li h2{ font-size:18px; padding:15px 20px 0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; line-height:24px; font-weight:normal;}
.index_hand li span{ display:block; margin:8px 20px 0; font-size:12px;}
.index_hand li a:hover .box,.index_hand li.on a .box{ box-shadow: 9px 0 29px rgba(0,0,0,0.11); border-radius:0 0 5px 5px;}
.index_hand li.on h2{ color:#94070a;}
.index_hand li.on span,.index_hand li a:hover span{ color:#93090b;}

.index_video{ background-color:#f7f7f7; padding:25px 0 1px; margin-bottom:40px;}
.index_video_tab{ margin-top:50px; border-bottom:1px solid #cfe5f5; padding-bottom:18px;}
.index_video_tab li{ float:left; margin:0 35px; color:#878787; font-size:16px; cursor:pointer;}
.index_video_tab li.on,.index_video_tab li:hover{ color:#309ceb; font-weight:bold;}
.index_video_box a{ float:left; width:382px; height:112px; margin-top:42px;}
.index_video_box a img{ width:382px; height:112px;}
.index_video_box a.two{ margin:42px 27px 0;}
.index_echar{ margin-bottom:274px;}
.index_echar li{ width:540px; height:334px; float:left; margin:80px 10px 0 50px;}
.index_echar li.two{ margin:80px 50px 0 10px;}
.index_echar li img{ width:540px; height:334px;}
.index_honor{ margin-top:22px;}
.index_honor li{ float:left; width:384px;}
.index_honor li img{width:384px; height:279px;}
.index_honor li.two{ margin:0 24px;}
.index_honor li p{ text-align:center; margin-top:38px; font-size:20px; color:#424242; font-weight:bold;}
.index_footer{ background-color:#333; margin-top:50px; color:#bebebe; font-size:12px; height:308px;}
.index_footer_link{ border-bottom:1px solid #fff; line-height:60px; color:#fff;}
.index_footer_link a{ margin-left:45px;}
.index_footer a{ color:#fff;}
.index_footer a:hover{ color:#fff; opacity:0.5;}
.index_footer_link_right{ float:right; margin-right:33px; font-size:14px;}
.index_footer_list{ margin-top:50px;}
.index_footer_list .one{ line-height:33px; float:left; margin-left:18px;}
.index_footer_list .two{ float:left; margin-left:43px; padding-left:19px; padding:12px 0 0 19px; position:relative;}
.index_footer_list .two::before{ position:absolute; content:""; background-color:#999; width:1px; height:35px; top:12px; left:0;}
.index_footer_list .two li{ line-height:36px;}
.index_footer_list .two li img{ position:relative; top:6px; margin:0 6px;}
.index_footer_list .two li a{ color:#3c8bc1;}
.index_footer_list .two li a:hover{ color:#3c8bc1; opacity:0.5;}
.index_footer_list .three{ float:right; margin-right:11px;}
.index_footer_list .three li{ float:left; margin-right:16px; text-align:center; font-size:14px; color:#fff;}
.index_footer_list .three li img{ width:128px; height:128px; display:block; margin-bottom:14px;}
.index_footer_company{ margin:-12px 0 0 18px; font-size:14px;}
.index_footer_company span{ margin-left:25px;}

/*仿真新闻*/
.index_banner2{ background:url(../images/info_36.jpg) no-repeat top center; height:360px; display:block; margin-bottom:72px;}
.virtual_tab{ border-bottom:1px solid #cfe5f5; padding-bottom:18px; margin:50px auto 44px;}
.virtual_tab li{ float:left; margin:0 35px; color:#878787; font-size:16px; cursor:pointer;}
.virtual_tab li.on{ color:#309ceb; font-weight:bold;}
.virtual{ background-color:#fff; box-shadow: 9px 0 29px rgba(0,0,0,0.11); margin-bottom:25px;}
.virtual_left{ float:left; width:388px; height:224px; margin:26px 30px 26px 26px;}
.virtual_left img{ width:388px; height:224px; border-radius:5px;}
.virtual_right{ float:left; margin-top:26px;width: 726px;}
.virtual_right h2{ color:#080808; font-size:24px; line-height:24px; font-weight:normal;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2; overflow:hidden;}
.virtual_right_box{ background-color:#f7f7f7; padding:18px;margin-top: 20px;font-size: 13px;}
.virtual_right_box .one li{ line-height:30px; float:left; color:#777; margin-right:20px;}
.virtual_right_box .one li span{ color:#080808;}
.virtual_right_box .two li{ float:left; color:#777; font-size:16px; margin:10px 18px 0 0;}
.virtual_right_box .two li span{ float:left; background:url(../images/info_38.png) no-repeat; height:16px; width:20px; margin-right:4px;}
.virtual_right_box .two li.three span{ background-position:-99px 0;}
.virtual_right_box .four{ display:block; font-weight:normal;}
.virtual_right_box .four a{ float:left; line-height:18px; margin:17px 18px 0 0;}
.virtual_right_box .four a.five,.virtual_right_box .four a.five:hover{ color:#f35571;}
.virtual_right_box .four a.six,.virtual_right_box .four a.six:hover{ color:#547fe9;}
.virtual_right_box .four a.seven,.virtual_right_box .four a.seven:hover{ color:#519d42;}
.virtual_right_box .four a:hover{ opacity:0.5;}
.virtual_right_box .four a span{float:left; background:url(../images/info_38.png) no-repeat; height:18px; width:20px; margin-right:4px;}
.virtual_right_box .four a.five span{ background-position:0 -33px;}
.virtual_right_box .four a.six span{ background-position:-100px -33px;}
.virtual_right_box .four a.seven span{ background-position:-202px -33px;}
.virtual_right_btn{ font-size:20px; color:#fff; width:180px; height:60px; text-align:center; line-height:60px; background-color:#4976e8; margin-top:50px; display:block;}
.virtual_right_btn:hover{ color:#fff; opacity:0.5;}

/*在线课程*/
.index_banner3{  background:url(../images/banner_3.jpg) no-repeat top center; height:360px; display:block; margin-bottom:48px;}
.index_video2{ margin-bottom:80px;}
.course_tab{ text-align:right; margin-top:-24px; line-height:24px;}
.course_tab li{ display:inline-block; margin-left:40px; font-size:12px;}
.course_tab li.on,.course_tab li:hover{ color:#94070a; cursor:pointer;font-weight: 600;}
.couse_box{ width:1224px; margin:36px auto 0; display:none;}
.couse_box li{ float:left; margin:0 12px; width:282px; border-radius:8px; background-color:#f7f7f7; margin-bottom:25px; overflow:hidden;}
.couse_box li:hover{ box-shadow:9px 0 29px rgba(0,0,0,0.11);}
.couse_box li a{ display:block; padding-bottom:17px;}
.couse_box li img{ width:282px; height:169px;}
.couse_box li h2{ font-size:18px; margin:20px 14px 8px; font-weight:normal; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.couse_box li span{ display:block; margin:0 14px; font-weight:normal; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.couse_box li em{ font-style:normal; margin-left:6px;float: right;}
.couse_box li b{ display:block; margin:19px 14px 0; font-size:12px; font-weight:normal;}
.couse_box li i{ float:right; font-style:normal;}
.couse_box li i.ing{ color:#c10000;}
.couse_box li i.over{ color:#00a70c;}
.couse_box li i.will{ color:#fec337;}

/*关于我们*/
.index_banner4{ background:url(../images/banner_5.png) no-repeat top center; height:360px; display:block; margin-bottom:48px;}
.about_title span{ display:block; font-size:36px; color:#309ceb; line-height:40px;}
.about_title b{ display:block; color:#b9d6f2; margin-top:14px; font-size:30px;}
.about_person span{ display:block; font-size:18px; color:#4a4a4a; line-height:24px; margin-top:74px;}
.about_person b{ display:block; color:#379eeb; margin-top:14px; font-size:36px; line-height:40px;}
.about_txt{ font-size:16px; line-height:24px; color:#666; margin:40px auto 78px;}
.about_txt p{ margin-top:28px;}
.about_txt h3{ color:#309ceb; font-size:22px; font-weight:normal; margin-bottom:20px;}
.about_txt h4{ color:#309ceb; font-size:22px; font-weight:normal; margin:40px 0 20px 0;}

/*在线教学资源*/
.index_banner5{ background:url(../images/banner_2.jpg) no-repeat top center; height:360px; display:block; margin-bottom:48px;}
.teach8{ margin-top:30px; background-color:#f7f7f7;}
.teach_left{ float:left; background-color:#f2f2f2; width:360px; height:684px;}
.teach_left li{ height:80px; line-height:80px; font-size:18px; padding-left:36px; cursor:pointer;}
.teach_left li.on{ color:#fff; background-color:#94070a;}
.teach_right{ background-color:#f7f7f7; padding:0 20px; width:800px; height:684px; float:left;}
.teach_right li{ display:none;}
.teach_right li h2{ color:#94070a; font-size:20px; line-height:72px; font-weight:normal;}
.teach_right li img{ width:800px; height:470px;}
.teach_right li span{ display:block; margin-top:29px; position:relative; font-size:12px; line-height:40px;}
.teach_right li span .online{ position:absolute; left:50%; top:0; background-color:#94070a; width:120px; height:40px; color:#fff; border-radius:5px; text-align:center;transform: translate(-50%,0);}
.teach_right li span .online:hover{ opacity:0.5;}
.teach_right li span .prev{ float:left; font-weight:bold;}
.teach_right li span .next{ float:right; font-weight:bold;}
.teach_right li span .prev b{ background:url(../images/info_41.png) no-repeat; width:15px; height:14px; float:left; margin:13px 6px 0 0;}
.teach_right li span .prev:hover b{ background-position:0 -26px;}
.teach_right li span .next b{ background:url(../images/info_41.png) no-repeat; width:15px; height:14px; float:right; margin:13px 0 0 6px; background-position:0 -56px;}
.teach_right li span .next:hover b{ background-position:0 -85px;}
.teach_right li span .prev.disabled,.teach_right li span .next.disabled{ color:#999; pointer-events: none;}
.teach_right li span .prev.disabled b,.teach_right li span .next.disabled b{ opacity:0.5;}
.teach_right li span .prev.disabled b{ background-position:0 0;}
.teach_right li span .next.disabled b{ background-position:0 -56px;}

.jn_video{ margin:0 auto 40px;}
.jn_video li{ margin:0 8px; width:582px; text-align:center; float:left;}
.jn_video li span{ color:#0057ac; font-size:16px;}
.jn_video li span img{ margin-right:5px;}
.jn_video li video{ width:588px; height:330px; border-radius:10px; margin-top:25px;}

/*在线课程--ppt*/
.newleft{ float:left; width:280px; margin:12px 40px 0 0;}
.newleft h2{ font-size:24px; color:#94070a; line-height:24px;}
.newleft_list{ margin-top:36px;}
.newleft_list li{ height:50px; margin-bottom:3px; font-size:18px;}
.newleft_list li a{ background-color:#e0e0e0; border-left:16px solid #e0e0e0; display:block; color:#94070a; line-height:50px; padding-left:38px;}
.newleft_list li a:hover,.newleft_list li a.on{ border-color:#94070a; background-color:#df7247; color:#fff;}
.newleft_link{ margin-top:48px;}
.newleft_link dt{ font-size:24px; color:#515151; line-height:30px; font-weight:bold; margin-bottom:15px;}
.newleft_link dd{ line-height:40px;}
.newleft_link dd a{ color:#777;}
.newleft_link dd a:hover{ color:#94070a;}
.newleft_link2{ margin-top:38px; border-top:1px solid #e6e6e6; line-height:36px; padding-top:15px;}
.newleft_link2 li a{ color:#777;}
.newleft_link2 li a:hover{ color:#94070a;}
.newright{ float:left; width:880px; margin-top:12px;}
.newright > h2{ position:relative; line-height:24px; font-weight:normal;}
.newright > h2 span{ font-size:12px; float:right; color:#808081;}
.newright > h2 a{ color:#94070a; margin-left:5px;}
.newright > h2::before{ position:absolute; left:0; top:12px; border-top:1px dashed #c9c9c9; content:""; height:1px; width:790px;}
.newright_tb{ margin-top:36px;}
.newright_tb table{ border-collapse:collapse;}
.newright_tb table td,.newright_tb table th{ height:68px; border:1px solid #e0e0e0; text-align:center; color:#1d1d1d; line-height:68px;}
.newright_tb table th{ background-color:#f9f9f9; font-weight:normal; font-size:20px;}
.newright_tb table td{ font-size:18px;}
.newright_tb table span{ padding-left:48px; display:block; text-align:left; width:690px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.newright_tb table b{ padding-left:48px; display:block; text-align:left; width:538px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:normal;}
.newright_tb table a{ font-size:12px;}
.newright_tb table tr:hover td{ color:#94070a !important;}

/*教学成果-教学获奖*/
.award{ margin:36px 10px 0 0;}
.award li{ float:left; margin:0 20px 25px 0; width:415px;}
.award li img{ width:415px; height:300px;}
.award li p{ height:64px; background-color:#f7f7f7; text-align:center; font-size:20px; color:#666; line-height:64px;}

/*设备环境*/
.equipment{ margin:36px 10px 0 0;}
.equipment li{ float:left; margin:0 20px 25px 0; width:415px;}
.equipment li img{ width:415px; height:330px;}
.equipment li p{ height:64px; background-color:#f7f7f7; text-align:center; font-size:20px; color:#666; line-height:64px;}

/*在线课程-教学讲义*/
.teaching{ margin-top:36px;}
.teaching li{ float:left; width:275px; margin:0 15px 15px 0;}
.teaching li.three{ margin-right:0;}
.teaching li img{ width:275px; height:165px; border-radius:5px;}
.teaching li .box{ height:80px;}
.teaching li h2{ font-size:18px; padding:15px 20px 0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; line-height:24px; font-weight:normal;}
.teaching li span{ display:block; margin:8px 20px 0; font-size:12px;}
.teaching li a:hover .box,.teaching li.on a .box{ box-shadow: 9px 0 29px rgba(0,0,0,0.11); border-radius:0 0 5px 5px;}
/* .teaching li.on h2{ color:#93090b;} */
/* .teaching li.on span,.teaching li a:hover span{ color:#83a4f6;} */

.index_hand li.on h2{ color:#93090b;}
.index_hand li.on span,.index_hand li a:hover span{ color:#93090b;}

/*师资力量*/
.teacher8{ background-color:#eee; height:218px; margin-top:36px;}
.teacher_left{ float:left;}
.teacher_left img{ width:154px; height:218px;}
.teacher_right{ float:left; margin-left:40px; width:686px;}
.teacher_right h3{ border-bottom:1px solid #d8d8d8; line-height:52px; padding-top:10px; color:#343434; font-size:14px; font-weight:normal; margin-right:40px;}
.teacher_right h3 span{ color:#94070a; font-size:20px; font-weight:bold; margin-right:20px;}
.teacher_right h4{ line-height:52px; padding-top:10px; color:#343434; font-size:14px; font-weight:normal;}
.teacher_right h4 span{ color:#94070a; font-weight:bold; margin-right:20px;}
/* .teacher_right ul{ margin-top:15px;} */
.teacher_right li{ line-height:40px; float:left; width:343px; font-size:14px; color:#343434;}
.teacher_right .one{ color:#94070a; font-weight:bold;}
.teacher_right li span{ float:left; background:url(../images/info_42.png) no-repeat; width:16px; height:16px; margin:12px 18px 0 0;}
.teacher_right li.two span{ background-position:0 -30px;}
.teacher_right li.three span{ background-position:0 -65px;}
.teacher_tab{ clear:both; margin-top:40px; line-height:30px;}
.teacher_tab li{ float:left; margin-right:40px; color:#343434; cursor:pointer;}
.teacher_tab li.on,.teacher_tab li:hover{ color:#94070a; border-bottom:4px solid #94070a;}
.teacher_txt{ margin-top:38px; line-height:30px; color:#1e1e1e; display:none;}
.teacher_txt p{ text-indent:2em;}

/*虚拟仿真*/
.simulation{ margin-top:36px;}
.simulation > li{ float:left; width:420px; background-color:#f7f7f7; margin:0 20px 24px 0; padding-bottom:15px;}
.simulation li .play{ width:420px; display:block; height:240px; position:relative; border-radius:5px 5px 0 0; overflow:hidden;}
.simulation li .play img{ width:420px; height:240px;}
.simulation li .play::before{ position:absolute; left:0; right:0; top:0; bottom:0; background-color:rgba(0,0,0,0.4); content:"";}
.simulation li .play span{ position:absolute; left:50%; top:50%; width:92px; height:50px; background:url(../images/info_43.png) no-repeat 10px center #fff; line-height:50px; padding-left:38px; font-size:12px; color:#080808; border-radius:25px; margin:-25px 0 0 -65px;}
.simulation li .play:hover::before{ opacity:0;}
.simulation li h3{ font-size:24px; margin:15px 10px 0; font-weight:normal; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; line-height:30px;}
.simulation li ul{ margin:5px 10px 15px; line-height:30px; font-size:12px;}
.simulation li ul li{ float:left; width:50%; color:#777; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.simulation li ul li span{ color:#080808;}
.simulation li p{ line-height:24px; margin:0 10px;}
.simulation li p span{ float:left; background:url(../images/info_44.png) no-repeat left center; padding-left:24px; color:#999; font-size:12px;}
.simulation li p a{ float:right; color:#df7247; font-size:20px; margin-right:25px;}
.simulation li p a:hover{ opacity:0.5;}

@media screen and (max-width: 1200px) {
   /*.w1200{ min-width:1200px;}
   .index_banner{ min-width:1200px;}
   .index_good{ min-width:1200px;}
   .index_hand{ min-width:1230px;}
   .index_footer{ min-width:1200px;}
   .couse_box{ min-width:1224px;}
   .index_video{ min-width:1200px;}
   .index_nav{ width:1200px;}*/
   .w1200{ min-width:1230px;}
   .index_banner,.index_banner2,.index_banner4{ min-width:1230px;}
   .index_good{ min-width:1230px;}
   .index_hand{ min-width:1230px;}
   .index_footer{ min-width:1230px;}
   .couse_box{ min-width:1230px;}
   .index_video{ min-width:1230px;}
   .index_nav{ width:1230px;}
}