*{margin:0 auto;font-family:΢ÈíÑźÚ;}
h1,h2,h3,h4,h5,h6{white-space:nowrap;}
img{border:none;}
li{list-style-type:none}
a{text-decoration:none;}
.w100{width:100%;height:auto;}
.w960{width:960px;height:auto;margin:0 auto;}
.zixunt{width:960px;height:47px;margin:0 auto;maegin-top:30px;}
.zixunt-l{width:480px;height:47px;float:left;}
.zixunt-l a{display:block;font-size:28px;color:#fff;margin:0 auto;width:150px;height:47px;line-height:47px;padding-left:220px;}
.zixunt-r{width:480px;height:47px;float:left;}
.zixunt-r a{display:block;font-size:28px;color:#fff;margin:0 0 0 50px;width:150px;height:47px;line-height:47px;padding-left:65px;}
.linux-n-1{background:#fff url("../images/linux-b-1.png") no-repeat scroll center top;height:75px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-1 a{display:block;width:960px;height:75px;margin:0 auot;}
.linux-n-2{height:509px;min-width:960px;padding:0;}
.linux-n-2-1{height:509px;min-width:960px;padding:0;margin:0 auto;width:960px;}
.linux-n-2-1-t{width:960px;height:458px;margin:0 auot;float:left;}
.linux_nav {height: 44px;}
.linux_nav ul {display: block;height: 44px;margin: 0 auto;width: 970px;margin-top:-44px;}
.linux_nav li {display: block;float: left;height: 44px;width:auto;}
.linux_nav li span{float: left; }
.linux_nav li a {display: block;font: bold 14px/17px Verdana,Tahoma,'Microsoft Yahei','Simsun';height:44px;text-decoration: none;width:auto;line-height: 44px;float: left;padding:0 18px!important;padding:0 18px;font-size:15px;}
.linux_nav li a:hover {background:#9b151b ;color: #fff;display: block;font: bold 14px/17px Verdana,Tahoma,'Microsoft Yahei','Simsun';text-decoration: none;width: auto;}
.linux_nav li a h1 {color: #FFFFFF;cursor: pointer;display: block;font: bold 14px/17px Verdana,Tahoma,'Microsoft Yahei','Simsun';height:44px;margin: 0;text-align: center;width:auto;line-height: 44px;}
.linux_nav li a:hover h3 {color: #d10b00;}
.linux_nav li a h1 img{float: left;}
.linux_nav .navlast {border: 0 none;}
.navlast{border:none;}
#linux_nav_t2 { display:none; position:absolute;width:140px;top:51px;padding:10px 0;background:#f39c12;height:auto;z-index:99999;}
#linux_nav_t2 li{border:none;display:block;width:115px; height:30px;float:left;text-align:left;}
#linux_nav_t2 li a{width:115px;color:#000; background:#f39c12;z-index: 1000;font-weight:100;line-height:30px;padding-left:10px;height:30px;}
#linux_nav_t2 li a:link { width:115px;color:#000; background:#f39c12;z-index: 1000;font-weight:100;line-height:30px;padding-left:10px;height:30px;} 
#linux_nav_t2 li a:hover { width:115px;color:#000; z-index: 1000;font-weight:100;line-height:30px;padding-left:10px;height:30px;} 
#linux_nav_t3 {display: none;width: 140px;background:#f39c12}
#linux_nav_t2 li:hover #linux_nav_t3 {display:block; position:absolute; left:140px;width: 140px;background:#f39c12}
#linux_nav_t2 li:hover #linux_nav_t3 li{background:#f39c12}
#linux_nav_t2 li:hover #linux_nav_t3 li a{background:#f39c12}
.linux-n-3{height:741px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-3-1{height:100%;padding:0;margin:0 auto;}
.linux-n-4{background:#fff url("../images/linux-b-4.png") no-repeat scroll center top;height:747px;min-width:960px;overflow:hidden;padding:0;}

.linux-n-4-t{display:block;margin:0 auto;width:960px;padding:582px 0 0 0px;height:50px;margin-top: 10px;margin-bottom:30px;}
.linux-n-4-t span{display:block;float:left;width:137px;text-align:center;font-size:16px;color:#333;line-height:24px;}
.linux-n-5{background:#3b3b3b url("../images/linux-b-5.png") no-repeat scroll center top;height:90px;min-width:960px;padding:0;padding-top:625px;}
.linux-n-6{background:#fff url("../images/linux-b-6.png") no-repeat scroll center top;height:930px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-6-b{display:block;margin:0 auto;width:960px;padding:95px 0 0 0px;height:100px;}
.linux-n-6-b span{display:block;float:left;width:440px;font-size:18px;line-height:22px;height:96px;padding-left:40px;}
.linux-n-6 h1{display:block;margin:0 auto;width:910px;padding:100px 0 0 0px;height:100px;color:#fff;font-size:18px;color:#9b59b6;font-weight:normal;padding-left:50px;}
.linux-n-6 h1 span{font-size:18px;color:#000;font-size:40px;display:block;}
.clearfixt { display: block;margin:0 auto;width:960px;height:auto;overflow:hidden;}
.clearfix { display: block; }
.w1160{width:960px;margin:0 auto;}
.fl { float: left; display: inline;}
.fr { float: right; display: inline;}
.column-6{overflow:hidden;}
.column-6 .content li{width:320px;float: left;}
.column-6 .content .xinxi{width: 160px;height: 160px;background: #ff5c5c;color: #000;text-align: left;}
.column-6 .content .xinxi h2{border-bottom: 1px dashed #838383;font-size: 14px;display: inline-block;margin-left: 10px;margin-top:30px;padding-bottom:10px;}
.column-6 .content .xinxi h2 span{font-size:22px;color:#fff;}
.column-6 .content .xinxi p{font-size: 12px;color: #838383;padding-left: 10px;margin-top: 10px;}
.column-6 .content .xinxi p span{font-size: 12px;color: #000;font-weight: 200;}
.column-6 .lib div{position: relative;}
.column-6 .lib p.name{position: absolute;bottom: 0;text-align: center;background:#000;color: #fff;width: 160px;height: 30px;line-height: 30px;font-size: 16px;opacity:0.8;left:0;top:130px;}
.fl img ,.fr img{vertical-align: top;}
.linux-n-7{background:#ff5c5c url("../images/linux-b-7.png") no-repeat scroll center top;height:688px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-7 h1{display:block;margin:0 auto;width:910px;padding:80px 0 30px 0px;height:50px;color:#fff;font-size:45px;font-weight:700;text-align:center;}
.linux-tec{margin:15px auto;padding-bottom:10px;height:auto;overflow:hidden;}
.linux_teacher_renwu {background: none repeat scroll 0 0 #ee3a3a;float: left;height: 305px;margin-left: 3px;width: 134px;}
.linux_teacher_renwu h5 {color: #fff;margin: 5px 10px 5px 5px;text-align: right;}
.linux_teacher_zhiwei {color: #fff;margin-right: 10px;text-align: right;}
.linux_teacher_jianjie {color: #fff;line-height: 21px;margin: 4px;}
.linux-n-8{background:#f3f4f8 url("../images/linux-b-8.png") no-repeat scroll center top;height:1049px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-8 h1{display:block;margin:0 auto;width:960px;padding:0px 0 0px 0px;height:55px;line-height:55px;color:#fff;font-size:28px;font-weight:200;text-align:center;margin-bottom:870px;}
.linux-n-9{background:#1abc9c url("../images/linux-b-9.png") no-repeat scroll center top;height:274px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-9 h1{display:block;margin:0 auto;width:840px;padding:20px 0 0px 120px;height:42px;line-height:42px;color:#fff;font-size:42px;font-weight:200;text-align:left;}
.linux-n-9 h1 span{font-size:16px;margin-left:10px;}
.linux-n-9 p{display:block;margin:0 auto;width:740px;padding:55px 0 0px 160px;height:auto;line-height:30px;color:#fff;font-size:16px;font-weight:200;text-align:left;}
.kechengxiangxi{display:block;margin:0 auto;width:960px;height:40px;padding-top:12px;}
.kechengxiangxi a{display:block;margin:0 auto;width:118px;height:40px;color:#fff;font-size:22px;line-height:40px;text-align:center;}
.linux-n-10{background:#2ecc71 url("../images/linux-b-10.png") no-repeat scroll center top;height:274px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-10 h1{display:block;margin:0 auto;width:640px;padding:20px 200px 0px 120px;height:42px;line-height:42px;color:#fff;font-size:42px;font-weight:200;text-align:right;}
.linux-n-10 h1 span{font-size:16px;margin-left:10px;}
.linux-n-10 p{display:block;margin:0 auto;width:765px;padding:55px 180px 0px 15px;height:auto;line-height:30px;color:#fff;font-size:16px;font-weight:200;text-align:left;}

.linux-n-11{background:#4aa3df url("../images/linux-b-11.png") no-repeat scroll center top;height:274px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-11 h1{display:block;margin:0 auto;width:780px;padding:20px 0 0px 180px;height:42px;line-height:42px;color:#fff;font-size:42px;font-weight:200;text-align:left;}
.linux-n-11 h1 span{font-size:16px;margin-left:10px;}
.linux-n-11 p{display:block;margin:0 auto;width:720px;padding:50px 0 0px 240px;height:auto;line-height:30px;color:#fff;font-size:16px;font-weight:200;text-align:left;}

.linux-n-12{background:#9b59b6 url("../images/linux-b-12.png") no-repeat scroll center top;height:274px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-12 h1{display:block;margin:0 auto;width:760px;padding:20px 80px 0px 120px;height:42px;line-height:42px;color:#fff;font-size:42px;font-weight:200;text-align:right;}
.linux-n-12 h1 span{font-size:16px;margin-left:10px;}
.linux-n-12 p{display:block;margin:0 auto;width:715px;padding:60px 230px 0px 15px;height:auto;line-height:30px;color:#fff;font-size:16px;font-weight:200;text-align:left;}

.linux-n-13{background:#fff url("../images/linux-b-13.png") no-repeat scroll center top;height:479px;min-width:960px;overflow:hidden;padding:0;}
.linux-n-13 h1{display:block;margin:0 auto;width:910px;padding:40px 0 30px 50px;height:50px;color:#9f9f9f;font-size:28px;font-weight:700;text-align:center;}
.img-l{
	min-width: 960px;
	height: 509px;
	background: url(../images/linux-b-2-1.png) no-repeat 50% 0;

}






.xdl-top{height:87px;}
.xdl-top-logo{float:left;width:179px;height:87px;}
.xdl-top-logo-xc{float:left;width:145px;height:87px;margin-left:230px;}
.xdl-top-logo-tell{float:left;width:133px;height:87px;margin-left:273px;}
.xdl-dh{height:50px;background:#036099}
.xdl-bander{height:285px;}
.xdl-bander-53{height:285px;}
.xdl-linux-bt{height:115px;text-align:center;}

.xdl-linux-btt{background:url(../images/kec-tbj.png) no-repeat;height:430px;overflow:hidden;padding-bottom:30px;padding-top:10px;}
.xdl-linux-btt #hh3{font-size:32px;color:#094f69;text-align:center;margin-top:100px;margin-bottom:20px;font-weight:700;}
.xdl-linux-btt p{font-size:24px;text-align:center;line-height:45px;}
.xdl-linux-btt p span{font-size:34px;color:#203f4b;}
.linux-top-new-r-lx{height:133px;width:300px;background:url(../images/qq.png) no-repeat 20px center;border-bottom: 1px solid #f3f3f3;display:block;float:left;}
.linux-top-new-r-lxt{border-bottom:0;height:133px;width:300px;display:block;float:left;background:url(../images/wx.png) no-repeat 20px center;}
.linux-lx-t1{font-size:26px;width:170px;padding:30px 0 0px 130px;}
.linux-lx-t2{font-size:18px;width:170px;padding:5px 0 0px 130px;}
.xdl-linux-bttvi{height:auto;overflow:hidden;margin-bottom:20px;margin-top:20px;}
.xdl-linux-bt h1{line-height:115px;color:#E25A02}
.xdl-linux-bt h1 span{color:#474F6F;margin:2px;}
.xdl-linux-bt-text{margin-top:10px;height:285px;line-height:28px;text-indent:2em;font-size:14px;}
.xdl-linux-bt-text-jg{margin-top:10px;height:221px;line-height:28px;text-indent:2em;font-size:14px;}
.xdl-linux-bt-text-jg p {line-height:30px;text-indent:0em;font-size:14px;width:730px;float:left;margin-top:55px;}
.xdl-linux-bt-text-jg img {float:left;margin-left:20px;}
.clolor-gray{background:#F3F4F8;height:auto;padding:40px 0;}
.xdl-linux-tixi{height:270px;}
.xdl-linux-tixi img{float:left;}
.xdl-linux-bt-text p{width:634px;float:left;}
.xdl-linux-tixi-jieshao{height:270px;width:676px;float:left;margin-left:20px;}
.xdl-linux-tixi-jieshao h1{font-weight:normal;height:70px;line-height:70px;}
.xdl-linux-tixi-jieshao h1 span{font-weight:normal;float:right;font-size:16px;line-height:35px;}
.xdl-linux-tixi-jieshao h1 span font{font-weight:normal;float:right;font-size:24px;line-height:35px;color:#E25A02}
.xdl-linux-tixi-jieshao h2{font-weight:normal;height:70px;line-height:70px;background:#E25A02;color:white;padding-left:10px;}
.xdl-linux-tixi-jieshao p{font-size:14px;line-height:28px;margin-top:30px;}
.xdl-linux-tixi-jieshao p span{font-size:14px;line-height:28px;color:#E25A02}
.xdl-linux-tixi-img{height:623px;margin-top:20px;}
.xdl-linux-tixi-erhang{height:160px;}
.xdl-linux-tixi-erhang p{height:160px;width:676px;float:right;font-size:14px;line-height:28px;margin-top:5px;}
.xdl-linux-tixi-erhang p span{font-size:14px;line-height:28px;color:#E25A02}
.xdl-linux-vs{height:375px;background:url(../images/xdl-linux-vs.jpg) no-repeat;margin-top:30px;}
.xdl-linux-vs ul{float:left;margin-top:150px;font-size:14px;line-height:32px;margin-left:40px;}
.xdl-linux-vs ul span{color:#E25A02}
.xdl-linux-qianjing{height:100px;line-height:100px;text-align:center;}
.xdl-linux-qianjing span{color:#E25A02}
.xld-linux-qianjing-img{height:465px;}
.xdl-linux-teacher{margin-top:50px;}
.xdl-linux-teacher-bt{height:35px;}
.xdl-linux-teacher-bt li {float:left;}
.why{height:35px;background:#3B3B3B;width:100px;line-height:35px;text-align:center;color:white;}
.niu{height:35px;background:#E25A02;width:170px;line-height:35px;text-align:center;color:white;}
.xdl-linux-teacher-bt-shenchao{height:240px;margin-top:40px;}
.xdl-linux-teacher-bt-shenchao img {float:left;}
.xdl-linux-teacher-jieshao{float:left;width:730px;margin-left:19px;height:210px;font-size:14px;}
.xdl-linux-teacher-jieshao h2{color:#E25A02;line-height:34px;}
.xdl-linux-teacher-jieshao li{color:#E25A02;line-height:34px;}
.xdl-linux-teacher-jieshao p{line-height:26px;color:gray;}
.xdl-linux-classbiao{margin-top:20px;}
.xdl-linux-voide ul{padding-left:0px;width:960px;height:1140px;;}
.xdl-linux-voide ul li{width:320px;height:30px;font-size:13px;line-height:30px;float:left;}
.xdl-linux-voide-bt{margin:40px 0px 20px 0px;font-size:26px;color:white;background:#E25A02;height:80px;line-height:80px;text-align:center;}



.php_yeasjianci{height:100px;color:#C10404;font-size:24px;text-align:center;line-height:100px;}
.php_shijianzhou{height:120px;background:url(../images/shijianzhou.png) no-repeat;margin-top:-10px;}
.php_wenzisantian{height:200px; background:#F7F6F5;margin-top:10px;padding:2px 0px 2px 10px;width:950px;}
.php_wenzisantian h4 span{margin-top:-5px;float:left;margin-right:10px;}
.php_wenzisantian h4{color:gray;width:620px;float:left;margin-top:20px;}
.php_wenzisantian p {color:gray;line-height:30px;font-size:14px;width:550px;margin-left:38px;}
.php_wenzisantian .php_wenzisantian_img{float:right;margin-top:-110px;margin-right:30px;}
.php_tujie{height:176px;margin-top:15px;}
.php_tujie img{float:left;}
.php_tujie_wenzi {float:left;height:176px;width:728px;background:#F7F6F5}
.wenzi{width:700px;height:110px;margin-left:20px;}
.wenzi p{color:gray;font-size:12px;line-height:26px;margin-top:15px;}
.wenzi h4{ color:gray;border-bottom:1px solid #CBCAC9;line-height:26px}
.php_tujie_wenzi a{margin-left:510px;float:left;margin-top:-9px;}
.php_yeas_lingfeiyongxuexi{height:auto;background:#D4172D;margin-top:30px;}
.php_lingxuefei{height:385px;}
.php_xuewomen{height:400px;margin-top:30px;}
.php_xuewomen h2{color:#D20200;text-align:center;font-weight: normal;}
.php_xuewomen_liebiao{width:300px;height:280px;float:left;margin-left:20px;margin-top:20px;}
.php_xuewomen_liebiao h4 img{float:left;margin-right:10px;}
.php_xuewomen_liebiao h4 {color:gray;}
.php_xuewomen_liebiao_neirong{width:220px;height:160px;margin-left:30px;font-size:14px;color:gray;line-height:24px;margin-top:10px;}
.php_xuewomen_liebiao a {width:100px;height:30px;background:#DE6924;color:white;float:left;margin-left:130px;margin-top:40px;line-height:30px;padding:0px 5px 0px 5px;text-decoration:none;}

.php_qiyexuanze{height:730px;margin-top:30px;}
.php_qiyexuanze h2{color:#D60203;text-align:center;}
.php_youshi1{height:200px;margin-top:20px;}
.php_youshi1_nr{float:left;width:570px; height:200px;}
.php_youshi1_nr span{float:left;margin-top:10px;}
.php_youshi1_nr h3{float:left;width:520px;color:#666;font-size:16px;font-weight:200;margin-bottom:20px;}
.php_youshi1_nr p	{width:520px;margin-left:40px;color:gray;line-height:28px;font-size:14px;font-weight:200;}
.php_youshi2 {height:240px;}
.php_youshi2 img{float:left;}
.php_youshi2_nr{float:left;width:570px;margin-left:40px;margin-top:20px;}
.php_youshi2_nr span{float:left;margin-top:10px;}
.php_youshi2_nr h3{float:left;width:520px;color:#666;font-size:16px;font-weight:200;margin-bottom:20px;}
.php_youshi2_nr p	{width:520px;margin-left:40px;color:gray;line-height:28px;font-size:14px;}



.xdl-bander {height: auto;overflow:hiden;width:960px;margin:10px auto;border: 1px solid #f2f2f2;}
.kechengnr{width:880px;hiehgt:auto;overflow:hidden;margin:30px auto;font-size:14px;}
.kechengnr #linuxkecheng1 ,.kechengnr #linuxkecheng2 ,.kechengnr #linuxkecheng3 ,.kechengnr #linuxkecheng4{display:block;width:880px;height:30px;line-height:30px;font-size:24px;margin:30px 0 20px 0;text-align:center;float:left;}
.kechengnr b{text-align:center;display:block;}
.kechengnr p{line-height:22px;}
.kechengnr .bott{border-bottom: 1px solid #f2f2f2;}
.kc_1{width:200px;height:auto;overflow:hidden;float:left;}
.kc_1 .kc_1_n{width:179px;height:auto;overflow:hidden;border-top: 1px solid #f2f2f2;border-left: 1px solid #f2f2f2;padding:10px;float:left;text-align:center;}
.kc_c{width:250px;height:auto;overflow:hidden;float:left;}
.kc_c .kc_c_n{width:229px;height:auto;overflow:hidden;border-top: 1px solid #f2f2f2;border-left: 1px solid #f2f2f2;padding:10px;float:left;text-align:center;}
.kc_r{width:430px;height:auto;overflow:hidden;float:left;}
.kc_r .kc_r_n{width:368px;height:auto;overflow:hidden;border-top: 1px solid #f2f2f2;border-left: 1px solid #f2f2f2;border-right: 1px solid #f2f2f2;padding:10px 10px 10px 50px;float:left;}

.kecheng-top{padding:20px 40px;}
#linux_bt{font-size:26px;text-align:center;margin:0 0 25px 0;}
.kecheng-top p{font-size: 14px;line-height:26px;margin:10px 0;}

/*----------footer--------*/

.footer_index{background:url(../images/footer_bg.jpg) no-repeat 50% 0;}

.footer01{width:1020px;margin:0 auto;overflow:hidden;height:203px;}

.footer01 img{float:left;margin:30px 15px;}

.footer_link{ float:left;}

.footer_link_01{color:#fff;margin-left:30px; float:left;margin-top:16px;}

.footer_link_01 b{font-size:14px;line-height:30px;display:block;font-weight:normal;}

.footer_link_01 a{line-height:30px;display:block;color:#ccc; text-decoration:none;font-size:12px;}

.footer_link_01 a:hover{color:#fff;}

.footer_001{width:1px;height:160px; background-color:#808080; float:left;margin:32px 30px 10px 30px;}

.footer_copy{ float:left;margin-top:40px;}

.footer_copy p{color:#fff;line-height:30px;font-size:12px;margin:0;}

.footer_link_01{margin-top:40px;}

.footer_link_01 h1{ margin:0;}



.footer_copy a{color:#fff;}

.footer_copy a:hover{ text-decoration:underline;}



.foot_copy_01{width:1020px;margin:0 auto;border-top:1px solid #808080; overflow:hidden;}

.foot_copy_01 p{color:#fff;line-height:40px; float:left;}

.foot_copy_01 .p_01{ float:right;}