@charset "utf-8";
a:hover{
	text-decoration: none;
}
.animate-delay1{
	-webkit-animation-delay: 0.5s;
    -moz-animation-delay: 0.5s;
    -ms-animation-delay: 0.5s;
    -o-animation-delay: 0.5s;
    animation-delay: 0.5s;
}
.animate-delay2{
	-webkit-animation-delay: 1s;
    -moz-animation-delay: 1s;
    -ms-animation-delay: 1s;
    -o-animation-delay: 1s;
    animation-delay: 1s;
}
.animate-delay3{
	-webkit-animation-delay: 1.5s;
    -moz-animation-delay: 1.5s;
    -ms-animation-delay: 1.5s;
    -o-animation-delay: 1.5s;
    animation-delay: 1.5s;
}
.animate-delay4{
	-webkit-animation-delay: 2s;
    -moz-animation-delay: 2s;
    -ms-animation-delay: 2s;
    -o-animation-delay: 2s;
    animation-delay: 2s;
}
.animate-delay5{
	-webkit-animation-delay: 2.5s;
    -moz-animation-delay: 2.5s;
    -ms-animation-delay: 2.5s;
    -o-animation-delay: 2.5s;
    animation-delay: 2.5s;
}
.animate-delay6{
	-webkit-animation-delay: 3s;
    -moz-animation-delay: 3s;
    -ms-animation-delay: 3s;
    -o-animation-delay: 3s;
    animation-delay: 3s;
}
.lywh{
	width: 40px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	background: #09c;
	color: #fff;
	border-radius: 50%;
	margin-right: 20px;
}
/*nav*/
.navbar-default{
    width: 100%;
	background: #fff;
	border: none;
	box-shadow: 0px 2px 8px 2px rgba(0, 0, 0, 0.23);
}
.navbar-default .navbar-brand{
	font-size: 30px;
	color: #2a2e2e;
	font-weight: bold;
	height: 70px;
    line-height: 35px;
}
.navbar-default .navbar-nav>li>a{
	height: 70px;
	line-height: 35px;
	font-weight: bold;
	font-size: 16px;
}
.navbar-default .navbar-toggle .icon-bar{
	background: #09c;
}
.navbar-default .navbar-toggle {
    border-color: #09c;
}
.navbar-default .navbar-toggle:hover {
    border-color: #09c;
    background: #09c;
}
.navbar-default .navbar-toggle:hover .icon-bar {
    background: #fff;
}
.navbar-toggle{
	margin-top: 17px;
}
/*home*/
#home{
	/* background: url(../images/home-bg.jpg) center center;
	background-size: cover;
	color: #fff; */
	margin-top: 70px;
	text-align: center;
	width: 100%;
    /* height: 500px; */
    margin-bottom: 100px;
}
.lvjing{
	width: 100%;
	height: 100%;
    margin-bottom: 100px;
	/*background: rgba(0,0,0,0.7);*/
	/* padding: 90px 0; */
}
.lvjing h1{
	font-weight: bold;
	margin: 0 0 25px 0;
}
.lvjing p{
	font-weight: 400;
	line-height: 35px;
}
.lvjing img{
	display: inline-block;
}
.item_title{
    margin-bottom: 30px;
}

.itemm_title{
    margin-bottom: 30px;
    margin-top: 100px;
}

.item_titlee{
    height: 350px;
    margin-bottom: 30px;
    background:url(../images/video-banner.png) no-repeat;
    background-size: 100% 100%;
    text-align: center;
}

.item_titleee{
    background: #CCC;
    text-align: center;
    height: 350px;
    margin-bottom: 30px;
    background:url(../images/product-banner.png) no-repeat;
    background-size: 100% 100%;
}

.item_titleee h3{
    padding-top: 50px;
    font-size: 24px;
    margin-bottom: 10px;
}

.introduce_titlee{
    font-size: 22px;
    font-weight: bold;
    color: #f1f1f1;
    text-align: center;
}

.introduce_titleee{
    font-size: 22px;
    font-weight: bold;
    color: #f1f1f1;
    text-align: center;
}

.item_titlee h3{
    padding-top: 130px;
    font-size: 24px;
    margin-bottom: 10px;
}

/*introduce*/
#introduce{
	padding: 0 20px;
	text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 100px;
}

.linee{
    width: 30px;
    height: 2px;
    background: #CCC;
}

.introduce_title{
    margin-bottom: 0px !important;
    font-size: 22px;
    font-weight: bold;
    color: #2a2e2e;
    text-align: center;
}

.introduce_h4{
    font-size: 16px;
    color: #2A2E2E;
    text-align: center;
    font-weight: 400;
    margin: 0 auto;
    margin-bottom: 10px;
}

.introduce_content{
    line-height: 25px;
    color: #5F6464;
    font-size: 14px;
}

/*bbs*/
#bbs{
	text-align: center;
    background: #FBFBFB;
    margin-bottom: 100px;
}

.history-header{
    height: 450px;
    width: 100%;
    background:url(../images/banner.jpg) no-repeat;
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.history-header h3{
    padding-top: 30px;
    font-size: 24px;
}

.progress-title {
    width: 80%;
    height: 75px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ndoe{
    width: 24px;
    height: 24px;
    background: cyan;
}

.ndoe_name{
    color: #FFF;
    position: absolute;
    bottom: 30px;
    right: -50%;
}

.ndoe_img{
    width: 20px;
    height: 20px;
    background: #CCC;
    border-radius: 50px;
    position: relative;
}

.line{
    width: 15%;
    height: 2px;
    background: #CCC;
}

.history-div {
    height: 222px;
    display: flex;
    flex-direction: row;
    margin-top: 55px;
    justify-content: center;
}

.box {
    position: relative;
    left: 100px;
    overflow :hidden;
    background: #FFF;
    padding: 10px 0;
    white-space: nowrap;
    /*文本不会换行，文本会在在同一行上继续*/
    overflow-y: auto;
    /*可滑动*/
    display: flex;
    flex-direction: row;
    
}

/*自定义滚动条的伪对象选择器, CSS 可以隐藏滚动条*/
.box::-webkit-scrollbar {
    display: none;
}

.box1 {
    width: 200px;
    margin-left: 3%;
    background: #FBFBFB;
    display: inline-block;
    /*行内块元素*/
    display: flex;
    flex-direction: column;
}

.item_year{
    width: 100%;
    height: 40px;
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgb(163, 160, 160);
    color: #000;
}

.box_content{
    font-size: 16px;
    color: #5F6464;
    display: flex;
    flex-direction: row;
    margin-bottom: 5px;
}

.item_time{
    margin-left: 10px;
    width: 20%;
    float: left;
    text-align:left; 
}

.item_name{
    float: left;
    text-align:left; 
}

#bbs .col-md-4{
	padding: 20px;
}
#bbs .col-md-4:hover{
	background: #f1f1f1;
	box-shadow: 1px 1px 4px #ccc;
}
#bbs img{
	margin: 0 auto;
}
#bbs h3{
	font-weight: bold;
}
/*html5+bootstrap*/
#html5{
	background: #f8f8f8;
}
#html5, #bootstrap{
	padding: 80px 0;
}
#html5 h2, #bootstrap h2{
	font-weight: bold;
}
#html5 p, #bootstrap p{
	line-height: 25px;
}
/*course*/
#course{
    background: #FBFBFB;
    /* background: cyan; */
    text-align: center;
    margin-bottom: 100px;
}

#course h2{
    font-weight: bold;
    padding-bottom: 60px;
}
#course .col-md-3{
    margin-bottom: 20px;
}
.course {
    background: #ffffff;
}
#course .btn{
    background: transparent;
    border: 1px solid #09c;
    border-radius: 0px;
    color: #09c;
    margin-top: 20px;
    margin-bottom: 30px;
    padding: 8px 40px;
    transition: all 0.3s;
}
#course .btn:hover{
    background: #09c;
    color: #fff;
}
/*app*/
#app{
    background: #FBFBFB;
    margin-bottom: 100px;
}

.vedio{
    display: flex;
    justify-content: center;   
    width: 97%;
    flex-wrap: wrap;
    margin-left: 3%;
}

.vedio_item{
    position: relative;
    /* width: 35%; */
    height: 403px;
    margin-right: 2%;
    margin-bottom: 10px;
}

#app h2{
    font-weight: bold;
    /* padding-bottom: 30px; */
}
#app .btn{
    margin: 10px 0;
    background: rgba(0, 153, 204,0.8);
    border-color: rgb(0, 153, 204);
    border-radius: 0;
    padding: 6px 30px;
    transition: all 0.3s;
}
#app .btn:hover{
    background: rgb(0, 153, 204);
}

/*contact*/
#contact{
    /* background: url("../images/contact-bg.png") no-repeat; */
    background: #fbfbfb;
    height: 400px;
    background-size: cover;
    color: #ffffff;
}
#contact h2{
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 25px;
}
#contact p{
    line-height: 25px;
    margin-bottom: 20px;
}
#contact .form-control {
    border: none;
    border-radius: 0;
    height: 50px;
    margin-bottom: 20px;
    border-radius: 5px;
}
#contact textarea.form-control{
    height: auto;
}
#contact input[type="submit"]{
    background: rgba(0, 153, 204,0.8);
    color: #fff;
    font-weight: bold;
    transition: all 0.3s;
}
#contact input[type="submit"]:hover{
    background: rgb(0, 153, 204);
}

.product_img{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.product_name{
    font-size: 20px;
    color: #2A2E2E;
    font-weight: bold;
    margin-top:10px;
}

.bigvideo{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/*footer*/
footer{
    font-weight: 400;
    text-align: center;
    padding:20px ;
    background: #fbfbfb;
}