@charset "UTF-8";

/* CSS Document */


/*导航*/
.clearfix:after {
    clear: both;
    display: block;
    visibility: hidden;
    height: 0;
    line-height: 0;
    content: '.';
}

.clearfix {
    zoom: 1;
}

.topnav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 10;
}

.topnav a {
    color: #fff;
}

.topnav>ul {
    float: left;
    padding-left: 30px;
    margin-top: 30px;
    background-color: rgba(0, 0, 0, 0.7);
}

.topnav>ul>li {
    float: left;
    height: 60px;
    line-height: 60px;
    font-size: 16px;
    width: 80px;
    margin: 0 8px;
}

.topnav>ul>li:hover>a {
    color: #ed1c24;
}

.topnav>ul>li>a.on {
    color: #ed1c24;
    font-size: 16px;
    font-weight: bold;
}

.topnav>ul>li ul {
    display: none;
    background-color: rgba(0, 0, 0, 0.7);
}

.topnav>ul>li li {
    height: 40px;
    line-height: 40px;
}

.topnav>ul>li li:hover {
    background-color: #ed1c24;
}

.mclogo {
    position: fixed;
    top: 0;
    right: 20px;
    z-index: 12;
}

.mclogo img {
    height: 100px;
}

.tnav {
    position: fixed;
    top: 40px;
    left: 40px;
    width: 48px;
    height: 48px;
    background-image: url("../images/nav.png");
    z-index: 12;
    display: none;
}

.lby {
    position: fixed;
    top: 0;
    left: -320px;
    z-index: 101;
    height: 100%;
    width: 320px;
    background-color: #151515;
}

.lby .close {
    margin-top: 20px;
    margin-left: 20px;
    width: 24px;
    height: 24px;
    background-size: cover;
    background-position: center;
    background-image: url("../images/close.png");
    cursor: pointer;
}

.lby .close:hover {
    background-image: url("../images/closeh.png");
}

.lby>ul {
    margin-top: 40px;
}

.lby ul li {
    position: relative;
    width: 100%;
    border-bottom: 1px solid #1e1e1e;
}

.lby ul li a {
    display: block;
    width: 280px;
    padding: 0 20px;
    line-height: 50px;
    color: #999;
    font-size: 16px;
    -webkit-transition: color 0.5s ease-in-out;
    -moz-transition: color 0.5s ease-in-out;
    -ms-transition: color 0.5s ease-in-out;
    transition: color 0.5s ease-in-out;
}

.lby li.on>a {
    color: #fff;
}

.lby .xl {
    display: none;
}

.lby .xl li:hover>a {
    color: #fff;
}

.lby .xl li {
    text-indent: 20px;
}

.buy {
    width: 120px;
    height: 36px;
    background-color: #e60012;
    border-radius: 20px;
    text-align: center;
    font-size: 15px;
    line-height: 36px;
    color: #fff;
    margin: 20px auto;
}
.buy a{
    display: block;
    color: #fff;
}

/*首页海娜课程*/
.box .nr .show{
	width: 1200px;
	margin:40px auto 0;
}
.box .nr .show .pxfl{
	width: 1200px;
	overflow: hidden;
}
.box .nr .show .pxfl>li{
	float: left;
	width: 340px;
	overflow: hidden;
	margin: 10px 0;
    margin-right: 88px;
	box-shadow: 0 0 4px rgba(0,0,0,.2)
}
.box .nr .show .pxfl>li:nth-child(1){
    margin-left: 2px;
}
.box .nr .show .pxfl>li:nth-child(3){
    margin-right: 0;
}
.box .nr .show .pxfl>li:nth-child(1)>div{
	width: 100%;
	height: 120px;
	text-align: center;
	font-size: 18px;
	color: #fff;
	background-image: url("../images/pxbg1.jpg");

}
.box .nr .show .pxfl>li:nth-child(2)>div{
	width: 100%;
	height: 120px;
	text-align: center;
	font-size: 18px;
	color: #fff;
	background-image: url("../images/pxbg2.jpg");
	
}
.box .nr .show .pxfl>li:nth-child(3)>div{
	width: 100%;
	height: 120px;
	text-align: center;
	font-size: 18px;
	color: #fff;
	background-image: url("../images/pxbg3.jpg");
	
}
.box .nr .show .cailiao>li:nth-child(1)>div,
.box .nr .show .cailiao>li:nth-child(2)>div,
.box .nr .show .cailiao>li:nth-child(3)>div
{
	width: 100%;
	height: 340px;
	text-align: center;
	font-size: 18px;
	color: #fff;
}
.box .nr .show .pxfl>li>div img{
	margin-top: 10px;
}
.box .nr .show .pxfl>li>div div{
	margin-top: 6px;
}
.box .nr .show .pxfl>li li{
	position: relative;
	margin-bottom: 14px;
}
.box .nr .show .pxfl>li ul{
	width: 60%;
	margin: 20px auto;
}
.box .nr .show .pxfl>li li:before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #C1C5CB;
    content: "";
    position: absolute;
    left: -16px;
    top: 7px;
}

.box .nr .show .pxfl>li li .bt{
    font-size: 14px;
    color: #616366;
    font-weight: 700;
    margin-bottom: 3px;
    line-height: 20px;
}
.box .nr .show .pxfl>li li .xq{
	color: #e60012;
	font-size: 16px;
    font-weight: bolder;
}
.fenzhan{ margin: 10px; line-height: 24px;}
.fenzhan a:nth-child(n+50){
    display: none;
}