.coursetab{width:1090px;margin:30px auto;}
.coursetab .leftnav{width:180px;float:left;background:#f5f5f5;text-align:center;}
.coursetab .navfixed{position:fixed;top:30px;z-index: 99;}
.coursetab .leftnav h2{font-size:20px;color:#fff;line-height: 48px;background:#dd4230;letter-spacing: 2px;}
.coursetab .leftnav ul{padding:15px 0;}
.coursetab .leftnav ul li{font-size:16px;line-height:40px;cursor:pointer;}
.coursetab .leftnav ul li.act{color:#dd4230;}
.coursetab .tabcontent{float:right;width:870px;}
.coursetab .tabcontent .kcimg{width:400px;height:250px;background:url("../images/kcbg.png") no-repeat;float:left;text-align:center;}
.coursetab .tabcontent .kcimg p{font-size:28px;margin-top:75px;}
.coursetab .tabcontent .kcimg h2{font-size:34px;letter-spacing: 4px;margin-top:10px;}
.coursetab .tabcontent .sum{float:left;margin-left:30px;width:420px;}
.coursetab .tabcontent .sum h3{font-size:22px;font-weight:normal;margin-bottom:10px;}
.coursetab .tabcontent .sum p{margin-bottom:10px;}
.coursetab .tabcontent .sum ul{padding-left:50px;}
.coursetab .tabcontent .sum ul li{width:100px;height:30px;font-size:16px;border:1px solid #999;text-align:center;line-height: 30px;margin-right:15px;margin-bottom: 10px;}
.coursetab .tabcontent .sum p img{display:inline-block;}
.coursetab .tabcontent .sum p a{display:inline-block;width:138px;height:32px;line-height: 32px;font-size:16px;color:#fff;border-radius: 6px;text-align:center;background:#dd4330;margin-right:30px;}
.coursetab .tabcontent .sum p a.zx{background:#666666;}
.coursetab .tabcontent .detail .ctit{font-size:20px;font-weight:normal;    margin: 20px 0;    padding-bottom: 10px;    border-bottom: 1px solid #eee;}
.coursetab .tabcontent .detail .ctit b{display:inline-block;width:28px;height:28px;background-image:url("../images/kctiticon.png");background-repeat: no-repeat;vertical-align: bottom;margin-right:10px;margin-left:-10px;}
.coursetab .tabcontent .detail p{line-height: 26px;text-indent:2em;font-size:14px;padding:3px 0;text-align:justify;color:#666;}
.coursetab .tabcontent .detail .ctit2 b{background-position:0 -28px;}
.coursetab .tabcontent .detail .ctit3 b{background-position:0 -56px;}
.coursetab .tabcontent .detail .ctit4 b{background-position:0 -84px;}
.coursetab .tabcontent .detail .ctit5 b{background-position:0 -112px;}
.coursetab .tabcontent .detail .ctit6 b{background-position:0 -140px;}
.coursetab .tabcontent .detail .ctit7 b{background-position:0 -168px;}
.coursetab .tabcontent .contentlist{display:none;}
.coursetab .tabcontent .contentlist:first-child{display:block;}
.stuxs {height:420px;position:relative;}
.stuxs .bgbar{position:absolute;height:210px;width:100%;bottom:0;left:0;background:#fd897c;z-index: 9;}
.stuxs .main{width:830px;height:420px;margin:auto;position:relative;z-index: 10;background:url("../images/stuxsimg.png") no-repeat 0px 100px;}
.stuxs .main .upslide{float:right;width:632px;height:324px;margin-top:10px;background:url("../images/computer.png") no-repeat;}
.stuxs .main .upslide .scrollmain{width:430px;height:228px;padding:0 20px;margin-top:35px;margin-left:82px;position:relative;overflow:hidden;}
.stuxs .main .upslide .scrollmain ul{border-top:1px solid #ddd;}
.stuxs .main .upslide .scrollmain li{overflow:hidden;padding:20px 0;padding-left:42px;border-bottom:1px solid #ddd;background-repeat:no-repeat;background-position:0 15px;}
.stuxs .main .upslide .scrollmain li.li1{background-image:url("../images/portr1.png");}
.stuxs .main .upslide .scrollmain li.li2{background-image:url("../images/portr2.png");}
.stuxs .main .upslide .scrollmain li.li3{background-image:url("../images/portr3.png");}
.stuxs .main .upslide .scrollmain li.li4{background-image:url("../images/portr4.png");}
.stuxs .main .upslide .scrollmain li.li5{background-image:url("../images/portr5.png");}
.stuxs .main .upslide .scrollmain li.li6{background-image:url("../images/portr6.png");}
.stuxs .main .upslide .scrollmain li.li7{background-image:url("../images/portr7.png");}
.stuxs .main .upslide .scrollmain li p{font-size:14px;line-height: 26px;}