.ckvideo_style{ margin:0px auto}

.kt_header{ width:100%; height:263px; display:block; margin:0 auto;}
.kt_header .kt_banner{ width:1200px;height:197px; margin:0 auto; position:relative;}
.kt_header .kt_banner .lj{ width:726px; height:120px; top:22px; left:30px; position:absolute;}
.kt_header .kt_nav{ width:1200px;height:56px;margin:0 auto;background:url(../images/nav.jpg) repeat-x center;display:block; overflow:hidden;}
.kt_header .kt_nav ul{ width:1160px; margin:0 auto; padding: 8px 20px 12px 20px;}
.kt_header .kt_nav li{ float:left; width:160px; text-align:center;height:36px;}
.kt_header .kt_nav a{ color:#ffffff; font-size:17px;width:100px;height:36px;line-height:36px;text-align:center; margin:0 auto;display:block; font-weight:bold; font-family:"微软雅黑"}
.kt_header .kt_nav a:hover{ text-decoration:none;background:#eb6100;}
.kt_header .kt_nav .on{}
.kt_header .kt_nav .on a{background:#eb6100;width:100px;height:36px;}

.kt1_banner{background:url(../images/kt1_banner.jpg) no-repeat center top;}
.kt2_banner{background:url(../images/kt2_banner.jpg) no-repeat center top;}
.kt3_banner{background:url(../images/kt3_banner.jpg) no-repeat center top;}
.kt4_banner{background:url(../images/kt4_banner.jpg) no-repeat center top;}
.kt5_banner{background:url(../images/kt5_banner.jpg) no-repeat center top;}

.kt6_banner{background:url(../images/kt6_banner.jpg) no-repeat center top;}
.kt7_banner{background:url(../images/kt7_banner.jpg) no-repeat center top;}
.kt8_banner{background:url(../images/kt8_banner.jpg) no-repeat center top;}
.kt9_banner{background:url(../images/kt9_banner.jpg) no-repeat center top;}
.kt10_banner{background:url(../images/kt10_banner.jpg) no-repeat center top;}

.kt11_banner{background:url(../images/kt11_banner.jpg) no-repeat center top;}
.kt12_banner{background:url(../images/kt12_banner.jpg) no-repeat center top;}
.kt13_banner{background:url(../images/kt13_banner.jpg) no-repeat center top;}