@charset "utf-8";
/* CSS Document */
*html { background-image:url(about:blank); background-attachment:fixed; } /* 修正IE6振动bug */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, input, tbody, p, th, td, em { -webkit-text-size-adjust:none; margin:0; padding:0; border:none; -webkit-tap-highlight-color:rgba(0, 0, 0, 0); font-size:14px; font-family:Arial; }
body {font-size: 14px;margin: 0px;padding: 0px;color: #666;}
ul { margin: 0px; padding: 0px; }
a:active, a:focus { outline:none; }
a {color: #000;text-decoration: none;}
a:hover { color:#6dace2; }
li { list-style-type: none; }
dl, dd, dt, img { margin: 0px; padding: 0px; border:0px; }

/*s42 头部*/
.s42_t1
{
	width:100%;
	float:left;
	background:url(../../images/17/t1.jpg) no-repeat center;
	height:3px;
}
/*s42 头部*/
.s42_logo
{
	width:100%;
	float:left;
	/* background:url(../../images/17/s186_bg.jpg) no-repeat center; */
	height: 125px;
}
.s42_logo_1
{
	width:1200px;
	margin:auto;

}
.s42_logo_l
{
	float:left;
	margin-top: 15px;
}
.s39_logo_r
{
	float:right;
}
.s39_logo_r1
{
	
width: 268px;
	
margin-top: 20px;
	
float: left;
}
.s39_logo_r1 img
{
	
float: left;
}
.s39_logo_r1 p
{
  font-size: 18px;
  font-family: "Microsoft YaHei";
  color: rgb(0, 0, 0);
}
.s39_logo_r1 span
{
  font-size: 16px;
  font-family: "Microsoft YaHei";
  color: rgb(119, 119, 119);
}
/*s42 导航*/
.s290_nav
{
	width:100%;
	float:left;
	height: 55px;
	border-top: 1px solid #ebebeb;
}
.s290_nav_1
{
	margin:auto;
	width:1200px;
	height:55px;
}
.s290_nav_1 li
{
	float:left;
	line-height: 55px;
	padding-left: 34px;
	padding-right: 34px;
	position: relative;
}

.s290_nav_1 li:hover
{
    background: #eb2925;
}
.s290_nav_1 li:hover a
{
	color:#fff;
}
.s290_nav_1 li:hover .s290_xl
{
	display:block;
}
.s290_xl
{
	
position: absolute;
	
z-index: 99999;
	
width: 225px;
	
left: 0;
	
display: none;
}
.s290_xl li
{
	
float: left;
	
padding: 0 15px;
	
line-height: 45px;
	
background: #eb2925;
	
height: 45px;
	
border-bottom: 1px dashed #dddddd61;
	
width: 100%;
}
/*s42 导航*/
/*s19 头部*/
.s19_top
{
	width:100%;
	float:left;
	background: #eff4f7;
	height: 50px;
	line-height: 50px;
	border-bottom: 1px solid #5a5d5a1a;
}
.s19_top_1
{
	width:1200px;
	margin:auto;
}
.s19_top_c
{
	width:100%;
	float:left;
}
.s19_top_l
{
	
width: 60%;
	
float: left;
}
.s19_top_l p
{
	
float: left;
	
margin-right: 30px;
	
color: #7f7f7f;
}
.s19_top_l p img
{
	
margin-right: 10px;
}
.s19_top_r
{
	
float: right;
}
.s19_top_r p
{
	
float: left;
	
margin-left: 40px;
}
.s19_top_r p a
{
	color: #7f7f7f;
}
.s19_top_r p a:hover
{
	color: #fff;
}
/*s19 头部*/


/*s41 logo*/
.s41_logo
{
	width:100%;
	float:left;
}
.s41_logo_1
{
	width:1200px;
	margin:auto;
}
.s41_logo_l
{
	float:left;
}
.s41_logo_r
{
	
float: left;
	
margin-left: 5%;
}
.s41_logo_r li
{
	
float: left;
	
height: 98px;
	
line-height: 98px;
}
.s41_logo_r li a
{
	
padding-left: 25px;
	
padding-right: 25px;
}
.s41_logo_r li:hover
{
	    background: #f66f00;
}
.s41_logo_r li:hover a
{
	color:#fff;
}
/*s41 logo*/



div.screen
{
	display:none;
}
.m_db {
    display: none;
}
.dd {

    display: none;
}

@media screen and (max-width: 64rem){

div.screen {
    display:block;
}



.m_db
{
	 display: block !important;
}

.dd {
    display: block !important;
}

.bottom_1_2
{
	
width: 19.6%;
	
float: left;
	
text-align: center;
	
background: #f2f2f2;
	
padding-top: 3%;
	
padding-bottom: 3%;
	
border-right:  1px solid #fff;
}
.bottom_1_2 i
{
	font-size: 24px;
}
.bottom_1_2 p
{
	
font-size: 14px;
}
.bottom_1_3 i
{
	font-size: 24px;
	color:#fff;
}
.bottom_1_3 p
{
	color:#fff;
	font-size: 16px;
}
.bottom_1_3
{
	
width: 40%;
	
float:right;
	
text-align: center;
	
background: #eb2925;
	
padding-top:3%;
	
padding-bottom:3%;
}
.m_db
{
	/* display:block !important; */
	width: 100%;
	float: left;
	background: #1f1f1f;
	padding-top:  5%;
	padding-bottom: 5%;
	text-align: center;
	color: #fff;
	font-size: 24px;
	line-height: 39px;
	margin-bottom: 14%;
}
.dd
{
	/* display:block !important; */
	width: 100%;
	float: left;
	position: fixed;
	bottom: 0px;    
	z-index: 999999999999999999999;
	background: #f1f1f1;
}
.cpbox {
    width: 95% !important;
    margin: 0 auto;
    /* margin-top: 95px !important; */
}
.fyc {
    width: 95% !important;
    margin: 0 auto;
}
.gywz_c_l {
    /* width: 95% !important; */
    border: 1px solid #f1f1f1;
    padding: 2% 3%;
    margin: auto;
}
.s20_top
{
	display:none;
}
.s20_tp
{
	display:none;	
}
.s20_dh
{
		display:none;	
}
}
@media (max-width: 1440px) and (min-width: 980px){


.s48_bottom_1 {
    width: 90%;
    margin: auto;
}

}
.ys
{background: #eb2925;color: #fff;}
.ys a
{
	color:#fff;
}
.s48_bottom_r1 button
{
	    top: 52px !important;
}
.btn11  button
{
	top: 72px !important;
}
.s20_sp_r i {
    width: 46px;
    height: 46px;
    background: url(../../images/17/video-hover.png) left top no-repeat;
    position: absolute;
    left: 260px;
    top: 165px;
    display: none;
}
.s20_sp_r:hover i {
	display: block;
}

.s20_sp_r1 i {
    width: 46px;
    height: 46px;
    background: url(../../images/17/video-hover.png) left top no-repeat;
    position: absolute;
    left: 360px;
    top: 200px;
    display: none;
}
.s20_sp_r1:hover i {
	display: block;
}


.s19_bottom
{
	width:100%;
	float:left;
	background: #000;
	padding-top: 50px;
	padding-bottom: 50px;
	margin-top: 30px;
}
.s19_bottom_1
{
	width:1200px;
	margin:auto;
}
.s19_bottom_l
{
	
width: 470px;

	
float: left;
}
.s19_bottom_l img
{
	
}
.s19_bottom_l p
{
	
line-height: 30px;
	
margin-top: 20px;
}
.s19_bottom_r
{
	float:right;
}
.s19_bottom_r1
{

float: left;

margin-left: 80px;

margin-top: 15px;
}
.s19_bottom_r1 h1
{

color: #fff;

font-size: 18px;

font-weight: 100;

margin-bottom: 15px;
}
.s19_bottom_r1 p 
{

margin-bottom: 20px;
}
.s19_bottom_r1 p a
{

color: #b7b8bb;
}.icp
{
	width:100%;
	float:left;
	background:#f2f2f2;
}
.icp_1
{
	width:100%;
	max-width:1200px;
	margin:auto;
}
.icp_l
{
	float:left;
	font-size: 14px;
	height: 45px;
	line-height: 45px;
}
.icp_r
{
	float:right;
	font-size: 14px;
	height: 45px;
	line-height: 45px;
}

.ydct
{
	float:right;

	position: relative;









}
.ydct:hover .ydct_1
{
	display:block;
}
.ydct_1
{
	display:none;
	position: absolute;
	margin-top: -180px;
}
.ydct_1 p
{
	color:#fff;
	font-size:14px;
	text-align:center;
	height:30px;
	line-height:30px;
	background: #999;
}



.logo_s

{
	float:right;
	padding-top: 33px;
	position: absolute;
	right: 0;
	width: 5%;
	height: 50px;
}
.logo_r p:hover
{
	background:#fc9e2d;
	color:#fff;
}
.logo_s img
{
	margin-left: 0%;
	right: 0;
	float: right;
}
.logo_s:hover .sousuo_wrap
{
	display:block;
}

@media screen and (max-width: 64rem){
.s19_top
{
	display:none;
}
.s19_logo
{
	display:none;
}

.s19_bottom {
    display: none;
}
.icp {
    width: 100%;
    float: left;
    background: #f2f2f2;
    display: none;
}

}

@media screen and (max-width: 64rem){
.s42_t1 {
    display: none;
}
.s42_logo {
    display: none;
}
.s290_nav {
    display: none;
}

}

.index_search{width: 280px;height: 40px;float: right;background: #fff;margin-top: 45px;border: 1px solid #e0e0e0;/* margin-right: 20px; */}
.index_search .search_input{float: left;width: 235px;margin-left: 12px;border: 0;outline: 0;background: no-repeat;line-height: 40px;color: #999;height: 40px;}
.index_search .search_btn{width: 15px;height: 15px;background: url(../../images/17/fdj.png) no-repeat;cursor: pointer;border: 0;outline: 0;margin-top: 13px;/* border-left: 1px solid #ccc; */position: absolute;}


.s144_about
{
	width:100%;
	float:left;
	background:url(../../images/17/a144_g1.png) no-repeat center bottom;
	margin-top: 110px;
}
.s144_about_1
{
	width:1200px;
	margin:auto;
	position: relative;
}
.s144_about_l
{
	width:615px;
	height:675px;
	border:1px solid #f1f1f1;
	overflow:hidden;
	float:left;
}
.s144_about_l img
{
	width:100%;
}
.s144_about_r
{
	
width: 760px;
	
height: 430px;
	
border: 15px solid #fdf001;
	
float: right;
	
position: absolute;
	
right: 0;
	
top: -60px;
}
.s144_about_r h1
{
	
color: #eb2925;
	
font-size: 48px;
	
margin-left: 220px;
	
margin-top: 60px;
	
margin-bottom: 20px;
}
.s144_about_r p
{
	
margin-left: 220px;
	
padding-right: 80px;
}
.s144_about_r img
{
	
margin-left: 220px;
	
margin-top: 20px;
}

.s144_pro
{
	width:100%;
	float:left;
	margin-top: 50px;
}
.s144_pro_1
{
	width:1200px;
	margin:auto;
}
.s144_pro_l
{
	width:560px;
	float:left;
}
.s144_pro_l_t
{
	
}
.s144_pro_l_t h1
{
	font-size:24px;
	color:#eb2925;
	font-weight:100;
	margin-bottom: 20px;
	margin-top: 85px;
}
.s144_pro_l_b
{
	
margin-top: 20px;
}
.s144_pro_l_b img
{
	width:250px;
	height:250px;
	overflow:hidden;
	border:1px solid #f1f1f1;
}
.s144_pro_l_t p
{
	
line-height: 24px;
}
.s144_pro_r
{
	width:535px;
	height:715px;
	overflow:hidden;
	float:right;
}
.s144_pro_r img
{
	width:100%;
}

.s144_c
{  
	width:100%;
	float:left;
}
.s144_c_1
{
	width:1200px;
	margin:auto;
}

.s144_l h1
{
	
color: #eb2925;
	
font-size: 48px;
	
margin-left:0px;
	
margin-top: 146px;
	
margin-bottom: 20px;
}
.s144_l p
{
	
margin-left:0px;
	
padding-right:0px;
	
line-height: 24px;
}
.s144_l img
{
	
margin-left:0px;
	
margin-top: 20px;
}
.s144_l
{
	width:452px;
	float:left;
}
.s144_r
{
	float:right;
	margin-top: 40px;
}



.s8_about
{
	width:100%;
	float:left;
	position: relative;
}
.s8_about_1
{
	width:1200px;
	margin:auto;
	position: relative;
}
.s8_about_l
{
	
width: 700px;
	
float: left;
	
margin-top: 90px;
}
.s8_about_l_t
{
	
float: left;
	
width: 350px;
}
.s8_about_l_t li
{
	
width: 314px;
	
float: left;
	
height: 380px;
	
box-shadow: 0px 4px 4px 6px #00000012;
	
margin-bottom: 30px;
	
margin-right: 35px;
}
.s8_about_l_t li img
{
	
margin-top: 50px;
	
margin-left: 50px;
} 
.s8_about_l_t li h1
{
	
margin-left: 50px;
	
font-size: 30px;
	
color: #000;
	
margin-top: 20px;
	
margin-bottom: 20px;
} 
.s8_about_l_t li p
{
	
padding-left: 50px;
	
margin-right: 50px;
	
line-height: 28px;
} 
.s8_about_r
{
	
width: 450px;
	
float: right;
}
.s8_about_r_t
{
	
margin-top: 220px;
}
.s8_about_r_t span
{
	
width: 90px;
	
height: 40px;
	
line-height: 40px;
	
border-radius: 15px;
	
background: #eb2925;
	
color: #fff;
	
display: inline-block;
	
text-align: center;
}
.s8_about_r_t h1
{
	
font-size: 35px;
	
color: #2d3748;
	
font-weight: 600;
	
margin-top: 15px;
	
margin-bottom: 15px;
}
.s8_about_r_t img
{
	
}
.s8_about_r_t p
{
	
line-height: 24px;
}
.s8_about_r_b
{
	
margin-top: 70px;
}
.s8_about_r_b img
{
	
float: left;
	
margin-right: 15px;
}
.s8_about_r_b h1
{
	
font-size: 35px;
	
color: #2d3748;
}
.s8_about_r_b p
{
	
line-height: 24px;
	
margin-top: 20px;
}
.s8_about_r_b span
{
	width: 120px;
	height: 40px;
	line-height: 40px;
	border-radius: 15px;
	background: #eb2925;
	color: #fff;
	display: inline-block;
	text-align: center;
	margin-top: 20px;
}
.s8_about_r_b span a
{
	color: #fff;
} 
.s8_pro
{
	width:100%;
	float:left;
	margin-top: 20px;
	position: relative;
} 
.s8_pro_1
{
	width:1200px;
	margin:auto;
	position: relative;
}
.s8_pro_t
{
	
text-align: center;
	

}
.s8_pro_t h1
{font-size: 30px;color: #2d3748;margin-bottom: 15px;}
.s8_pro_t p
{
	
}
.s8_pro_b
{
	
width: 100%;
	
float: left;
	
margin-top: 30px;
}
.s8_pro_b li
{
	width: 380px;
	float: left;
	margin-right: 26px;
	margin-bottom: 25px;
	background: #fff;
}
.s8_pro_b li .s8_pro_b_img
{
	
height: 410px;
	
box-shadow: 0px 0px 10px 5px #00000012;

width:380px;
    display: table-cell;
    text-align: center;
    vertical-align: middle;

}
.s8_pro_b li .s8_pro_b_img img
{
	
}
.s8_pro_b_wz
{

height: 170px;

float: left;

box-shadow: 0px 0px 10px 5px #00000012;

margin-top: 20px;

padding: 25px;
}
.s8_pro_b_wz:hover
{
	background:#eb2925;
}
.s8_pro_b_wz:hover a
{
	color:#fff;
}
.s8_pro_b_wz h1
{

font-size: 20px;

font-weight: 100;

color: #000;

margin-bottom: 10px;

width: 330px;

overflow: hidden;

height: 25px;
}
.s8_pro_b_wz p
{

line-height: 24px;

height: 70px;

overflow: hidden;
}
.s42_hf
{
	width:100%;
	float:left;
	background:url(../../images/17/s8_sp.jpg) no-repeat center;
	height:615px;
}

.s20_news
{
	width:100%;
	float:left;
	/* margin-top: 25px; */
	/* background: url(../../images/17/s39_bg.png) center; */
	/* height: 600px; */
	position: inherit;
	z-index: 9999999;
}
.s20_news_1
{
	width: 1200px;
	margin:auto;
}

.s20_news_b
{
	width:100%;
	float:left;
	margin-bottom: 30px;
	margin-top: 25px;
}
.s20_news_b li
{
	
float: left;
	
width: 390px;
	
margin-right: 15px;
}
.s20_news_b li:nth-child(3) {
    float: right;
    margin-right: 0;
}
.s20_news_b li .s20_news_b_img
{
	
height: 290px;
	
text-align: center;
	
border: 1px solid #eee;

}
.s20_news_b li .s20_news_b_img img
{
	
width: 100%;
	
height: 290px;
}
.s20_news_b li .s20_news_b_wz
{
	
width: 100%;
	
float: left;
	
margin-top: 25px;
}
.s20_news_b li .s20_news_b_wz em
{
	
float: left;
	
width: 100%;
}
.s20_news_b li .s20_news_b_wz span
{
	
background: #ffd9db;
	
padding: 10px;
	
color: #ff7178;
	
margin-right: 15px;
}
.s20_news_b li .s20_news_b_wz h1
{
  font-size: 18px;
  font-family: "Arial";
  color: rgb(0, 70, 226);
  float: left;
  width: 100%;
  margin-top: 20px;
  margin-bottom: 10px;
  font-weight: 100;
  height: 24px;
  overflow: hidden;
}
.s20_news_b li .s20_news_b_wz h1 a:hover
{
  color: #8ab037;
}
.s20_news_b li .s20_news_b_wz p
{
  font-size: 14px;
  font-family: "Arial";
  color: rgb(110, 110, 110);
  line-height: 24px;
}
@keyframes scaleDraw {  /*定义关键帧、scaleDrew是需要绑定到选择器的关键帧名称*/
    0%{
        transform: scale(1);  /*开始为原始大小*/
    }
    25%{
        transform: scale(1.2); /*放大1.1倍*/
    }
    50%{
        transform: scale(1);
    }
    75%{
        transform: scale(1.2);
    }
}

.banner-element-eleven {
  width: 20px;
  height: 20px;
  animation: scaleDraw 8s ease-in-out infinite;
  position: absolute;
  right: 160px;
  top: 120px;
  z-index: -1;
}
.banner-element-eleven1 {
  width: 20px;
  height: 20px;
  animation: scaleDraw 18s ease-in-out infinite;
  position: absolute;
  right: 167px;
  top: -300px;
  z-index: -1;
}


.banner-element-eleven2
{
	/* width:100px; */
	/* height:100px; */
	background: #ff000000;
	position:relative;
	animation-name:myfirst;
	animation-duration:2s;
	animation-timing-function:linear;
	animation-delay:2s;
	animation-iteration-count:infinite;
	animation-direction:alternate;
	animation-play-state:running;
	/* Safari and Chrome: */
	-webkit-animation-name:myfirst1;
	-webkit-animation-duration:10s;
	-webkit-animation-timing-function:linear;
	-webkit-animation-delay:8s;
	-webkit-animation-iteration-count:infinite;
	-webkit-animation-direction:alternate;
	-webkit-animation-play-state:running;
	z-index: -1;
	position: absolute;
}

@keyframes myfirst1
{
	0%   { left:0px; top:0px;}
	25%  { left:200px; top:0px;}
	50%  { left:200px; top:200px;}
	75%  { left:0px; top:200px;}
	100% { left:0px; top:0px;}
}

@-webkit-keyframes myfirst1 /* Safari and Chrome */
{
	0%   { left:0px; top:0px;}
	25%  { left:200px; top:0px;}
	50%  { left:200px; top:200px;}
	75%  { left:0px; top:200px;}
	100% { left:0px; top:0px;}
}

.banner-element-eleven3
{
	/* width:100px; */
	/* height:100px; */
	background: #ff000000;
	position:relative;
	animation-name:myfirst;
	animation-duration:2s;
	animation-timing-function:linear;
	animation-delay:2s;
	animation-iteration-count:infinite;
	animation-direction:alternate;
	animation-play-state:running;
	/* Safari and Chrome: */
	-webkit-animation-name:myfirst;
	-webkit-animation-duration:10s;
	-webkit-animation-timing-function:linear;
	-webkit-animation-delay:8s;
	-webkit-animation-iteration-count:infinite;
	-webkit-animation-direction:alternate;
	-webkit-animation-play-state:running;
	z-index: -1;
	position: absolute;
	right:0;
}

@keyframes myfirst
{
	0%   { right:0px; top:0px;}
	25%  { right:200px; top:0px;}
	50%  { right:200px; top:200px;}
	75%  { right:0px; top:200px;}
	100% { right:0px; top:0px;}
}

@-webkit-keyframes myfirst /* Safari and Chrome */
{
	0%   { right:0px; top:0px;}
	25%  { right:200px; top:0px;}
	50%  { right:200px; top:200px;}
	75%  { right:0px; top:200px;}
	100% { right:0px; top:0px;}
}

@media screen and (max-width: 64rem){
.s144_about_1 {
    width:95%;
    margin: auto;
    position: relative;
}
.s144_about_l {
    width: 100%;
    height: auto;
}
.s144_about_r {
    width: 100%;
    height: auto;
    border: 15px solid #fdf001;
    float: right;
    position: inherit;
    right: 0;
    top: 0;
}
.s144_about_r h1 {
    color: #eb2925;
    font-size: 40px;
    margin-left: 50px;
    margin-top: 20px;
    margin-bottom: 20px;
}
.s144_about_r p {
    margin-left: 50px;
    padding-right: 80px;
}
.s144_about_r img {
    margin-left: 50px;
    margin-top: 20px;
}
.s144_pro_1 {
    width:95%;
    margin: auto;
}
.s144_pro_l {
    width: 100%;
    float: left;
}
.s144_pro_r {
    width: 100%;
    height: auto;
    overflow: hidden;
    float: right;
}
.s144_pro_l_t h1 {
    font-size: 24px;
    color: #eb2925;
    font-weight: 100;
    margin-bottom: 20px;
    margin-top: 25px;
}
.s144_c_1 {
    width: 95%;
    margin: auto;
}
.s144_l {
    width: 100%;
    float: left;
}
.s144_r {
    float: right;
    margin-top: 40px;
    width: 100%;
}
.s144_l h1 {
    color: #eb2925;
    font-size: 48px;
    margin-left: 0px;
    margin-top: 20px;
    margin-bottom: 20px;
}
.s144_about {
    width: 100%;
    float: left;
    background: url(../../images/17/a144_g1.png) no-repeat center bottom;
    margin-top: 10px;
}
.s144_pro {
    width: 100%;
    float: left;
    margin-top: 0px;
}
.s144_pro_l_b {
    margin-top: 20px;
    width: 100%;
    float: left;
}
.s144_pro_l_b img {
    width:45%;
    height: 250px;
    overflow: hidden;
    border: 1px solid #f1f1f1;
    float: left;
}
.s144_pro_l_b p
{
	    width:45%;
    height: 250px;
}
.s144_pro_l_b p img
{
	    width:100%;
    height: 250px;
}
.s144_r img
{
	    width:100%;
}
.s8_about_1 {
    width:95%;
    margin: auto;
    position: relative;
}
.s8_about_l {
    width: 100%;
    float: left;
    margin-top: 20px;
}
.s8_about_l_t {
    float: left;
    width: 100%;
}
.s8_about_l_t li {
    width: 100%;
}
.s8_about_r_t {
    margin-top: 20px;
}
.s8_about_r {
    width: 100%;
    float: right;
}
.s8_pro_1 {
    width: 95%;
    margin: auto;
    position: relative;
}
.s8_pro_b li {
    width: 100%;
    float: left;
    margin-right: 26px;
    margin-bottom: 25px;
    background: #fff;
}
.s8_pro_b li .s8_pro_b_img {
    height: 410px;
    box-shadow: 0px 0px 10px 5px #00000012;
    display: block;
    text-align: center;
    vertical-align: middle;
    width: 100%;
}
.s20_news_1 {
    width: 95%;
    margin: auto;
}
.banner-element-eleven2 img
{
	width:100%;
}
.banner-element-eleven1 img
{
		width:100%;
}
.banner-element-eleven img
{
		width:100%;	
}
.s20_news_b li {
    float: left;
    width: 100%;
    margin-right: 15px;
}
.s8_pro_b_wz {
    width: 100%;
}
.gywz_1 {
    width: 95% !important;
    max-width: 1200px;
    margin: auto;
}
}
@media (max-width: 1400px) and (min-width: 980px){
.s20_news_b li {
    float: left;
    width: 100%;
    margin-right: 15px;
}
.s20_news_b li .s20_news_b_img img {
    width: auto;
    height: 290px;
}
}
@media ( min-width: 768px ) and (max-width: 979px){
.s20_news_b li {
    float: left;
    width: 100%;
    margin-right: 15px;
}
.s20_news_b li .s20_news_b_img img {
    width: auto;
    height: 290px;
}
}