body{
  background-color: #fff;
  font: 16px/1.5 "微软雅黑", sans-serif;
}
.w{width: 1250px;margin: 0px auto;}
.flex{display: flex;justify-content: space-between;}
p{
  text-indent: 2em;
}
.top_cent{
  height: 100px;
  align-items: center;
  background: url("../images/40zt/dt_02.png") no-repeat 775px top;
}
.top_cent .logo{
  flex: 1.5;
}
.txt{
  flex: 2;
  
}
.text{
  flex: 1;
}
.top_cent h1{
  height: 80px;
  font-size: 0px;
  background: url("https://www.dekunyy.com/template/pc/skin/images/logo.png") no-repeat;
}
.nav{
  position: relative;
  width: 100%;
  height: 59px;
  background: url("../images/40zt/nav_bg_02.jpg") repeat-y;
  background-size:contain;
}
.nav .nav_pos{
    top:0;
    background: none;
}
nav ul li div {
  display: none;
  background: url("../images/40zt/nav_bg_02.jpg") repeat-y;
}
.aav ul a{
  display: block;
  flex:1;
  line-height: 59px;
}
.banner{
  width: 100%;
}
.banner img{
  width: 100%;
}
.infor{
  background-color: #f7f7f7;
  border: solid 1px #cccccc;
  margin-top: 12px;
  color: #fe0000;
  padding-left: 20px;
  line-height: 50px;
}
.infor span{
  color: #9fa0a0;
}
.title{
  height: 150px;
  text-align: center;
  padding-top: 50px;
  font-family: DOUYU-Font;
	font-size: 40px;
	font-weight: bold;
	line-height: 60px;
	color: #913005;
  background: url("../images/40zt/title_bg_05.jpg") no-repeat bottom;
}
.story_cont{
 
  margin-top: 30px;
  
}
.story_text,
.story_img{
flex: 1;
}
.story_text .Medical{
  width: 691px;
	height: 70px;
  text-align: center;
  font-size: 40px;
  font-weight: 900;
	border-bottom: solid 5px #cacaca;
}
.story_text .Medical span{
  font-weight: 100;
  font-size: 40px;
}
.story_text p{
  width: 540px;
  
  line-height: 36px;
  margin: 0px auto;
  padding-top: 30px;
}

.story_img{
  width: 257px;
  text-align: right;
}
.story_bott{
  width: 1040px;
  line-height: 70px;
  margin: 0px auto;
}
.relation{
  background: #e4e4e4;
  font-size: 35px;
	line-height: 92px;
	letter-spacing: 4px;
	color: #f96400;
  text-align: center;
  font-weight: 900;
  margin: 50px 0px;
}
.rel_cent{
  position: relative;
}
.relation span{
  margin-right: 50px;
}
.relation span::before {
  content: " "; 
  position: absolute;
  top: 25px;
  left: 185px;
  width: 50px;
  height: 40px;
  background: url("../images/40zt/dh_03.png") no-repeat;


}
.title_c{
  background: url("../images/40zt/title_bg2.png") no-repeat;
}
.title_c h3{
  width: 190px;
  margin: 0px auto;
	font-size: 40px;
	line-height: 50px;
	letter-spacing: 2px;
	color: #8b1f02;
}

.journey {  
    width: 70%; 
    margin: 60px auto;
}

.left-box {
    flex: 1; 
}

.left-box img {
    max-width: 100%;
    height: auto; 
    display: block; 
}

.right-box {
    flex: 1.5; 
    padding-left: 30px;
    line-height: 36px;
}
.Start_bg{
  background: url("../images/40zt/cen_bg_02.jpg") no-repeat;
  background-size: cover;
}
.Start{
  width: 100%;
  padding: 70px 0px;
  
}
.Start_txt{
  width: 1170px;
  margin: 0px auto;
  padding-top: 70px;
  line-height: 36px;
}
.Start_txt p{
  margin-bottom: 20px;
}
.noble_bg{
  background-color: #f7f7f7;
  
}
.text-color{
  
  color: #ff0000;
}
.noble_img{
  margin-bottom: 30px;
}
.noble_img_txt {  
    width: 100%; 
    margin: 30px auto;
}
.Brilliant{
  margin: 30px auto;
  background-color: #f7f7f7;
}
.Brilliant .left-box {
    flex: 1; 
    text-align: right;
}


.Brilliant .right-box {
    flex: 1; 
    margin-right: 50px;
    padding: 55px;
    
}
.mac{
  margin: 70px auto;
}
footer{
    background-color: #2f2f2f;
    padding: 70px 0;
}
.fter_logo{
    width: 500px;
    height: 180px;
    background: url('../images/40zt/foot_logo_19.png') no-repeat -5px 50px ;
    margin-right: 50px;
}
.fter_text{
    
    padding: 10px 60px;
    border-left: 2px solid #858585;
    color: #858585;
}
.fter_text p{
    white-space: nowrap;
    height: 35px;
    line-height: 35px;
    padding: 0px;
}
.fter_text p a{
      color: #858585;
}