@charset "utf-8";
/* CSS Document */

body{ margin:0; padding:0;}

.headerbox{background-color:#383838; 

 height:70px; padding-top:10px; padding-bottom:10px;}

.header{
  width:1280px;
  margin-left:auto; 
  margin-right:auto;}

.logo{ 
  float:left; margin-top:10px; color:#FFF; margin-left:50px;
 }

.navbox{ 
  float:right; 
  margin-top:10px; 
  margin-right:100px;}

.navbox a{ font-size:15px;
  color:#fff; 
  line-height:60px;
  margin-right:20px;
  padding:5px 13px; 
  text-decoration:none; 
  font-weight:600;}

.navbox a:hover{
  background-color:#F00;
  padding:5px 13px; 
  color:#FFF;}
.navbox .bargound{ 
 background-color:#0CF; border-radius:10px;}

.navbox li{
  float:left;
  color:#FFF;
  position:relative; 
  display:block;
  white-space:nowrap; 
  z-index:999;}

.menu{
 position:absolute;
 left:0;top:50px;
 display:none ;
 background-color:#333;}

.menu li{float:none;
 list-style:none;}

.menu a{ color:#fff; padding:2; margin:0; 
 font-size:14px; }

.menu a:hover{ color:#fff;
 background-color:#F63;padding:2; margin:0; }

.menu_01{background-color:#fff;
 position:absolute;
 left:0;top:50px; 
 display:none ;
 background-color:#333;}

.menu_01 li{float:none;
 list-style:none;}

.menu_01 a{
 color:#fff; 
 padding:2; margin:0;  
 font-size:14px; }

.menu_01 a:hover{
 color:#fff;
 background-color:#F63; 
 padding:2; margin:0; 
 }

*{ 
  margin:0;
  padding:0;font-family:"宋体";  
}

.left_column{
  margin-top:40px;} 

.left_content{ 
  width:1000px;
  margin:auto;}
  
.left_bor{  
  width:320px;
  border:solid 1px #CCC;
  height:450px;
  text-align:center;
  padding-top:10px; padding-left:20px; 
  margin-top:20px; font-size:14px;}
  
.left_bor h2{ 
  color:#006; 
  text-align:left; 
  margin-left:20px;}
  
 
h4{ color:#666; font-size:14px;}

.left_bor a{  
  color:#535353;}

.left_bor a:link{ text-decoration:none;}

.left_bor a:hover{ 
  color:#F93;}

.left_bor span{ float:right} 

.left_bor li{ 
  line-height:25px;
  margin-top:35px;
  overflow:hidden;
  width:280px;
 }
 
.left_block{ 
  float:left;
}

.left_bor_01{ margin-top:20px; padding-bottom:30px;
  float:left; 
  margin-left:20px;}

.introduction{
  width:1000px;
  border:solid 1px #CCC;
  height:360px; 
  margin-top:20px;}

.introduction h4{
  border-bottom:solid 1px #CCC; 
  line-height:30px;
  padding-left:10px;
  background:linear-gradient( to bottom,#e5e4e4,#FFF);}


.introduction_01{
  width:1000px;
  border:solid 1px #CCC;
  height:280px; 
  margin-top:20px; padding-bottom:20px;}

.introduction_01 h4{
  border-bottom:solid 1px #CCC; 
  line-height:30px;
  padding-left:10px;
  background:linear-gradient( to bottom,#e5e4e4,#FFF);}
   
.bg_photo{ float:left;}

.photo_box{float:right; width:620px;line-height:30px; font-size:14px; margin-top:32px; margin-right:70px;} 
  
.bg_01,.bg_02,.bg_03,.bg_04,.bg_05{ 
  width:200px; height:120px;border:solid 1px #666; padding:5x;
  margin-left:20px; margin-top:40px;
  }
.bg_01{ background:url(../images/photo13.jpg) no-repeat;} 

.bg_02{ background:url(../images/photo14.jpg) no-repeat;}

.bg_03{ background:url(../images/photo15.jpg) no-repeat;}

.bg_04{ background:url(../images/photo16.jpg) no-repeat;}

.bg_05{ background:url(../images/photo17.jpg) no-repeat;}

#footer{ clear:both; background-color:#3b3b3b;
  height:240px;
  position:relative;}

#footerbox{width:800px;
  margin-left:auto; 
  margin-right:auto; 
  text-align:center;
  padding-top:60px;}
  
#footerbox *{ color:#FFF;}  
  
#footerbox p{ clear:both; font-size:12px;}

.float_01{ float:left; margin-left:90px; padding-bottom:40px; text-align:left;}

.float_01 a{ display:block; text-decoration: none; font-size:14px; margin-top:10px; color:#333;}

.float_01 a:hover{ color:#F30;}

.float_01 h1{ font-size:14px; margin-bottom:20px; color:#333;}

.cd-top {
  display: inline-block;
  height: 40px;
  width: 40px;
  position: fixed;
  bottom: 40px;
  right: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: rgba(232, 98, 86, 0.8) url(../images/cd-top-arrow.svg) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}

.cd-top.cd-is-visible {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.cd-top.cd-fade-out {
  /* 如果用户继续向下滚动,这个按钮的透明度会变得更低 */
  opacity: 0.5;
}
.no-touch .cd-top:hover {
  background-color: #e86256;
  opacity: 1;
}

@media only screen and (min-width: 1024px) {
  .cd-top {
    height: 60px;
    width: 60px;
    right: 30px;
    bottom: 30px;
  }
}