@charset "utf-8";
/* CSS Document */
html,body{
  margin:0;
  padding:0;
  font-size:14px;
  font-family: "微软雅黑",Arial, Helvetica, sans-serif;
  }
div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,p,pre,form,fieldset,input,textarea,img{
  margin: 0; 
  padding:0; 
  list-style: none;
  border: 0;
  }
/*设置超链接a未被访问的样式*/
a:link {
 color: #000000;
 text-decoration: none
}
/*设置超链接a在其已被访问过的样式*/
a:visited {
 color: #000000;
 text-decoration: none
}
/*设置元素在其鼠标悬停时的样式*/
a:hover {
 color: green;
 text-decoration: none;
}
/*设置元素在用户用鼠标激活（在鼠标点击与释放之间发生的事件时）的样式*/
a:active {
 color: blue;  
 text-decoration: underline;
}
/*头部*/
.head{position:fixed;z-index: 99;width: 100%;}
.head_bg{height:137px;}
.nav_top{background: #666;height:32px;overflow:hidden;}
.nav_top .str1 a{display:inline-block;line-height: 32px;margin:0 10px;color:#fff;}
.nav_top .str1 img{width: 20px;height: 20px;margin-right: 10px;}
.clear{clear: both;}
.nav{background:#fff;box-shadow: 0 1px 5px #ddd;}
.nav .logo{width: 150px;margin:10px 0;}
.nav .nav_name{width: 100%;padding-left: 10%;}
.nav .nav_name li{width: 14%;text-align: center;height:100%; margin:0 8px; }
.nav .nav_name li .active{background:#3d9eff;border-radius: 8px;box-shadow: 0 1px 5px #3d9eff;color:#fff !important;transition-duration: 0.3s;}
.nav .nav_name li a:hover{background:#3d9eff;border-radius: 8px;box-shadow: 0 1px 5px #3d9eff;color:#fff !important;transform: scale(0.9);}
.nav .contact span{font-size: 23px;color:#3d9eff;font-weight: bold;}
.nav .contact p{font-size: 28px;color:#3d9eff;font-weight: bold;}
.nav .nav_name li a{
transition:All 0.4s ease-in-out;
-webkit-transition:All 0.4s ease-in-out;
-moz-transition:All 0.4s ease-in-out;
-o-transition:All 0.4s ease-in-out;
}
.nav .nav_name li a:hover{
transform:scale(1.2);
-webkit-transform:scale(1.2);
-moz-transform:scale(1.2);
-o-transform:scale(1.2);
-ms-transform:scale(1.2);
}
@media screen and (max-width: 992px) {
  .nav .nav_name li{
    width: initial;
  }
  .head_bg{height:;}
.nav .logo {
  width: 80px;margin:0;
}
}
@media screen and (max-width: 576px) {
  .banner img{height:180px;object-fit: cover;}
}

/*底部*/
.footer{background:#333;padding:6% 0 0 0;}
.footer .foot_nav{padding-bottom: 6%;}
.footer .foot_nav ul li{border-right: 1px #999 solid}
.footer .foot_nav ul li:last-child{border-right: 0;}
.footer .foot_nav ul li a.foot_active{color:#3d9eff;font-weight: bold;font-size: 16px;margin-bottom:15px;}
.footer .foot_nav ul li a{display:block;color:#bbb;margin-bottom:8px;text-align: center;}
.footer .foot_nav ul li a:hover{color:#3d9eff;}
.footer .foot_nav ul .contact a{color:#bbb;text-align: center;}
.footer .foot_nav ul .contact span{font-size: 21px;font-weight: bold;color:#3d9eff;}
.footer .foot_bot{padding:20px 0;text-align: center;border-top: 1px #222 solid;color:#bbb;}
.footer .foot_bot a{color:#3d9eff;}
.hezuo{padding:5% 0;}
.hezuo img{width: 130px;height:80px;object-fit:contain;margin:0 10px;}
.hezuo .title{font-size: 18px;font-weight: bold;margin-bottom:30px;border-left: 8px #3d9eff solid;padding-left: 10px;}
@media screen and (max-width: 992px) {
  .footer{padding-top: 15px;}
  .footer .foot_nav{padding-bottom: 15px;}
  .footer .foot_nav ul li{border:0;margin:10px 0;}
}

@media screen and (max-width: 576px) {
  .footer{padding-top: 0px;}
  .foot_nav{display:none;}
  .footer .foot_bot{border-top:0;font-size: 12px;}
  .footer .foot_bot span{display:none;}
}

#to_top{width:30px; height:40px; padding:20px; font:14px/20px arial; text-align:center;  background:#06c; position:absolute; cursor:pointer; color:#fff}