@charset "utf-8";
body{margin:0; padding:0; font-size:12px;}
input{margin:0; padding:0; vertical-align:middle;}
img{margin:0; padding:0; border:0; vertical-align:middle;}
ul,li{margin:0; padding:0; list-style:none;}
a{text-decoration:none;}
a:hover{text-decoration:none;}
.clearfix:after{
	height:0;
	content:"";
	display:block;
	clear:both;
}

.nei_content{
	min-width:600px;
	width:1100px;
	margin:0 auto;
}

.nei_content .mainContent{
	margin-top:70px;
	margin-bottom:120px;
	width:100%;
}

.nei_content .mainContent .conLeft{
	width:110px;
	margin-right:80px;
	float:left;
}

.nei_content .mainContent .conRight{
	width:80%;
	float:right;
}

.conLeft #nav{
	border-left:2px solid #f2f2f2;
	top:70px;
}

.conLeft #nav.fixed{
	position:fixed;
	top:70px;
	width:110px;
}

.conLeft #nav li a{
	font-size:16px;
	color:#565e65;
	height:40px;
	line-height:40px;
	margin-bottom:20px;
	text-align:center;
	display:block;
	text-decoration: none;
}

.conLeft #nav li a .number{
	position: relative;
    left: -14px;
    display:none;
}

.conLeft #nav li a.on{
	color:#00b0ec;
	font-size:20px;
}

.conLeft #nav li a.on .number{
	display:inline-block;
}

.conRight .part:first-child{border-top:0}

.conRight .part{
	margin-bottom:30px;    border-top: 1px #ddd dashed;
}

.conRight .part .heading{
	font-size:26px;
	color:#333;
	padding-top:60px;
    font-weight:bold;
}

.conRight .part .top {
    padding-top: 0;
}

.conRight .part .target{
	height:40px;
}

.conRight .part .line{
	margin-top:25px;
	display:flex;
	flex-wrap: wrap;
}

.conRight .part .line:after{
	height:0;
	content:"";
	display:block;
	clear:both;
}

.conRight .part .line .lineLeft{
	margin-right:50px;
	width:40%;
	float:left;
	margin-top:35px;
}

.col{
	margin-bottom:35px;
}

.col .head{
	color:#202a34;
	font-size:20px;
}

.col .text{
	color:#888889;
	font-size:16px;
	margin-top:15px;
	line-height: 26px;
	text-align:justify;;
}

.conRight .part .line .lineRight{
	width:40%;
	margin-left:10%;
	float:left;
}





@media screen and (max-width: 780px) {
.nei_content{     min-width: 96%;
    width: 96%;}

 
 .nei_content .mainContent .conLeft { margin-right: 0;width:20%}
 .nei_content .mainContent .conLeft.show_fixer{    position: fixed;    z-index: 9999;  background: #fff;  top: 35%;    width: 110px;
   
    float: none;
    left: 0;}


.conLeft #nav li a {
    font-size: 14px;
    color: #565e65;
    height: 35px;
    line-height: 35px;
    margin-bottom: 0;
       text-align: left;
    display: block;
    text-decoration: none;
}

.conLeft #nav li a.on {
    color: #00b0ec;
    font-size:15px;
}
.conLeft #nav {
    border-left: 0px solid #f2f2f2;
    top: 70px;
}
.conLeft #nav.fixed{}
.conLeft #nav li a .number,.conLeft #nav li a.on .number{display:none}
.conRight .part .line .lineLeft {
    margin-right: 0;
    width: 100%;
    float: none;
    margin-top: 0px;
}.conRight .part .line .lineRight {
    width: 100%;
    margin-left: 0;
    float: none;
}
.conRight .part .line   img{width:100%}

 .col .text{font-size:14px}
.col .head{font-size:16px}
.conRight .part .heading {
    font-size: 22px;padding-top:40px}
}