/******公用样式开始*******/
ul, li, ol, p, a{ margin: 0; padding: 0; }
ul, ol, li { list-style: none;}
img { border: none; }
textarea { resize: none; padding: 5px; }
button, a { outline: none; cursor: pointer; }





/*头部导航－第4种开始*/
#header {background: #ffffffe6;z-index: 999;width: 100%;position: fixed;}
#header.home{ position: absolute;top: 0; z-index: 999;  width: 100%; background: rgb(255 255 255 / 80%);border-bottom: 1px solid #fff;height: 90px;}
.head_box4 { position: absolute; top: 0; border-bottom: 2px solid rgb(255 255 255 / 30%); z-index: 999; background: rgb(0 0 0 / 20%);}

.header-logo{width: 28%;padding: 25px 0 0;float: left;}
.header-logo img{}
.header-logo h2{font-size: 15px; letter-spacing: 3px;color: #5a5a5a;border-top: 1px solid #cccccc;text-align: center;padding: 6px 0 0;margin: 6px 0 0;}
.header-logo h2 span{padding: 0px 20px 0;}
.header-logo p{font-size: 11px;  letter-spacing: 1px; text-transform: uppercase;color: #fff;}

.top-logo{}
.top-logo img{}

.head_box{float: left;width: 56%;margin: auto;padding: 33px 0 0;}


.navbar-collapse.collapse{text-align: center;}



.header-dh{float: right;width: 8%;padding: 8px 0;}
.header-dh .dh-img{float: left;width: 21%; padding: 7px 0 0;}
.header-dh .dh-img img{width: 100%;display:block;}
.header-dh .dh-txt{float: left;padding-left: 5px;padding-top: 0px;}
.header-dh .dh-txt p {font-size: 16px;line-height: 1;color: #333;}
.header-dh .dh-txt h4 {font-size: 24px; line-height: 1; margin-top: 5px; color: #fff;}
.header-dh img{}

nav.navbar.bootsnav{background: none;}

.navbar-nav {float: none;display: inline-block;}

.head_box nav.navbar.bootsnav ul.nav > li { }
.head_box nav.navbar.bootsnav ul.nav > li > a {}


nav.navbar.bootsnav ul.nav > li > a{color: #666;}
.head_box nav.navbar.bootsnav .navbar-brand { color: #fff; }
.head_box .head_title_logo { float: left; line-height: 50px; }
.head_box .head_title_logo img { vertical-align: middle; }
.head_box nav.navbar.bootsnav .navbar-brand { width:85%; height:50px; overflow:hidden; padding: 12px 0 0 7px;text-align: left;font-size: 26px;font-weight: bold;}
.head_box nav.navbar.bootsnav .navbar-brand img { width:150%;}
.navbar-default .navbar-collapse, .navbar-default .navbar-form{padding: 0;}
nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after {top: 19%;right: -1%;}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li > a { text-align: center;font-size: 14px; line-height: 1;padding: 13px 10px;color: #333;}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu { min-width: 100%;left: 0;}

.head_box nav.navbar.bootsnav ul.nav > li > a {padding: 9px 12px;font-size: 15px;color: #ff0000;margin: 0;}


.top-logo{width: 8%;float: left;padding:8px 0}
.top-logo img{width:87px}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li a:hover, nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li a:hover {
    background-color: #3b78c8;
    color: #fff;
}
.navbar-header { padding-bottom: 0;}
.flexslider { max-height: 674px;padding: 147px 0 0;}
.slides li { height: 500px;}


.top-txt{width: 20%; float: left; color: #fff;  border-left: 1px dashed #fff; padding: 0 0 0 15px; margin: 21px 0 0px;}
.top-txt h2{font-size: 17px; letter-spacing: 1px; padding: 0 0 4px;}
.top-txt p{font-weight: bold; font-size: 19px; letter-spacing: 1px;}
 nav.navbar.bootsnav ul.nav > li.now > a {
    color:#fff !important;
    background: #3b78c8 !important;
}
.top_box4 { padding: 6px 0; background: #134f95;  overflow: hidden;}
.top_box4 h3 { float: left; width: 30%;font-size: 14px; line-height: 30px; color: #fff;background:url(../images/top-lb.png)no-repeat center left;background-size: 20px; padding-left: 28px;}
.top_box4 h3 a{}
.top_box4 h3 a:hover{color: #003ca0;}
.top_box4 .top_r { float: right; text-align: right;width: 46%;line-height: 30px;color: #fff;display: flex;align-items: center; }
.top_box4 .top_r a { padding: 0 5px; font-size:12px;color: #666; }
.top_box4 .top_r img{width: 19px;}
.top_box4 .top_r p{font-size:14px;padding: 0 0 0 7px;letter-spacing: 1px;}
/*媒体查询样式*/
@media (min-width: 1024px) {


  .head_box nav.navbar.bootsnav ul.nav > li:hover > a{color: #fff;
    background: #3b78c8;}
.head_box nav.navbar.bootsnav ul.nav > li > a:hover { color: #fff;
    background: #3b78c8;}
  
}

/*iPad Pro*/
@media (min-width: 992px) and (max-width: 1024px){
.top_bg4{display: block !important;height:130px;}
.common_width{width:970px;}
.common_width{width:970px !important;}
.head_box2 .container { width:100%;}
.top_bg4 .common_width img{width:100%;}
  
}

@media (max-width: 320px) {
.head_box4 nav.navbar.bootsnav .navbar-brand { margin-top:2% !important;}
}

@media (max-width: 992px) {
.head_box4 { background: none;}
.head_box4 .head_img_bg { }
.head_box4 nav.navbar.bootsnav .navbar-brand { color: #e70416; font-weight: bold; font-size: 18px; }
.head_box4 nav.navbar.bootsnav .navbar-brand p { margin-top: 3px; color: #5a5a5a; font-size: 10px; }
.head_box4 nav.navbar.bootsnav .navbar-toggle { background: #52bbfd; color: #fff;margin-bottom: 0; }
.head_box4 nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in {background: #242424 !important; border-right: 1px solid #d7d7d7; }
.head_box4 nav.navbar.bootsnav ul.nav > li > a { color: #333; font-weight: normal; font-size: 16px; text-align: left; }
  .head_box4 nav.navbar.bootsnav ul.nav > li > a:hover{background: #52bbfd;color: #fff;}
.head_box4 .container, .head_box4 nav.navbar.bootsnav { background: transparent; }
  
  nav.navbar.bootsnav li.dropdown ul.dropdown-menu{left: 0;}
  .top-logo {display: none;}
  .flexslider .slides li { height: 360px !important;}
  .top_box4 {display: none;}
  
}
@media (max-width: 767px){
    .head_box4 nav.navbar.bootsnav .navbar-brand img{width: 55%;margin: 3px 5px;}
  body nav.navbar.bootsnav .navbar-toggle {margin-top: 10px;padding: 2px 5px;margin-right: 14px;}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in {top: 50px;}
  .head_box nav.navbar.bootsnav .navbar-brand {padding: 15px 0 0 11px;font-size: 20px;}
  .flexslider .slides li {height: 185px !important;}
  
}


/*iPad*/
@media (max-width: 768px) and (min-width: 415px) {
.head_box4, .head_box4 .container, .head_box4 nav.navbar.bootsnav  { height:60px;}
.head_box4 { height:60px;}
.head_box4 nav.navbar.bootsnav .navbar-brand { height:60px; width:90%; overflow:hidden; padding:0}
.head_box4 nav.navbar.bootsnav .navbar-brand img {width:130%;}
body nav.navbar.bootsnav .navbar-toggle { margin-top: 6px !important;}

}
/*头部导航－第4种结束*/

@media (min-width: 1200px) and (max-width: 1440px){
  
  .head_box nav.navbar.bootsnav ul.nav > li > a{padding: 9px 15px;}
  
  .header-logo{width: 20%;}
  .header-logo img{width: 100%;}
  
  .head_box {width: 65%;}
  .header-dh{padding: 10px 0 0 10px;}
  
  nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after {top: 19%;right: 3%;}
  
  .top-logo {width: 6%; padding: 15px 0;}
  .top-logo img {width: 100%;}
  
}

@media (min-width: 992px) and (max-width: 1200px){
  
  .header-logo {width: 29%;padding: 16px 0 0;}
  .header-logo img {width: 100%;}
  #header.home{height: 80px;}
  .head_box{width: 62%;padding: 27px 0 0;}
  .header-logo h2 {}
  .head_box nav.navbar.bootsnav ul.nav > li > a{padding: 9px 9px;font-size: 14px;}
  .flexslider {padding: 129px 0 0;}
  
  .header-dh{width: 6%;padding: 12px 0;}
  .header-dh img { width: 100%;}
  .header-dh .dh-txt h4{font-size: 22px;}
  
  
  .head_box4 nav.navbar.bootsnav ul.nav > li > a {padding: 15px 20px;font-size: 14px;}
  
  nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after {right: 0%;}
  .navbar-header { padding-bottom: 0;}
  .top-logo {width: 3%;padding: 20px 0;}
  .top-logo img {width: 100%;}
  .top-txt {width: 23%;}
  .top_box4 h3 {width: 38%;}
  .top_box4 .top_r { width: 57%;}
  
  
}
@media (max-width: 992px){
  
  
  .header-dh{display: none;}
  
  nav.navbar.bootsnav .navbar-header{padding: 0;}
  .head_box4 nav.navbar.bootsnav .navbar-brand img {width: 52%;padding: 5px 0;}
  .head_box4 nav.navbar.bootsnav .navbar-toggle{background: none;}
  body nav.navbar.bootsnav .navbar-toggle { margin-top: 15px; padding: 2px 5px; margin-right: 10px;background:#3b78c8;color:#fff}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in { top: 60px;background: #f2f2f2;}
  .head_box4 nav.navbar.bootsnav ul.nav > li > a {color: #fff;font-weight: normal;font-size: 15px;text-align: left;}
  .head_box4 nav.navbar.bootsnav ul.nav > li > a:hover{background: #f3c69c;color: #fff;}
  body nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu {padding: 0 !important;background: #adadad;}
  nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu > li > a{color: #fff;padding: 12px !important;}
  nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu > li > a:hover{background: #3b78c8;color: #fff;}
  .flexslider { padding: 0;}
  
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse {max-height: 100%;}
  
  .header-logo { float: left; width: 34%;display:none}
  .logo-img { float: left;width: 13%;}
  .logo-txt h3{font-size: 24px;}
  nav.navbar.bootsnav{width: 15%;}
  
  .head_box { float: right; width: 100%;margin: auto;padding: 8px 0 0;}
  nav.navbar.bootsnav{margin-top: 0;width: auto;}
  
  #header.home,#header{height: 60px;background: #3b78c8;position: static;}
  
  .header-logo img {width: 100%;}
  
  .head_box nav.navbar.bootsnav ul.nav > li > a { color: #444;font-weight: normal;font-size: 16px; text-align: left; line-height: 52px; padding: 0 19px;}
  .head_box nav.navbar.bootsnav ul.nav > li > a:hover { background: #3b78c8;color: #fff;}
  .top-txt {display:none}
  
}














@media (max-width: 767px){

  #header.home,#header {height: 50px;}
  body nav.navbar.bootsnav .navbar-toggle {margin-top: 10px;}
  
  .head_box4{position: static;background: #1a1a1a;}
  
  .header-logo { float: left; width: 55%;padding-left: 20px;}
  .logo-img { float: left; width: 22%;}
  nav.navbar.bootsnav{}
  
  .head_box4 nav.navbar.bootsnav .navbar-brand img {width: 100%;padding: 7px 10px;margin: 0;}
  .head_box4 nav.navbar.bootsnav .navbar-brand{height: auto;}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in { top: 50px;}
  
  .head_box4 nav.navbar.bootsnav ul.nav > li > a{font-size: 14px;padding: 10px 15px;}
  .side-right .in {background: #f2f2f2 !important;}
  
  .head_box nav.navbar.bootsnav ul.nav > li > a{padding: 10px 15px;line-height: 23px;font-size: 15px;}
  .head_box nav.navbar.bootsnav ul.nav > li > a:hover{background: #3b78c8;color: #fff;}
  .head_box { padding: 0;}

  
}

@media (max-width: 768px){

  .bootsnav {border-bottom: none !important;}

}





/*产品展示－第2种开始*/
.product_box{}
.product_title{margin: 15px 0;}
.product_title h3{font-size: 35px;}
.product_title img{margin-right: 10px;}
.product_title p{font-size: 24px;color:#bebebe;}
.product_href{margin:15px 0;}
.product_href a{display: inline-block;border: 2px solid #00a4c5;border-radius: 30px;padding: 8px 30px;font-size: 15px;color:#333;margin:0 10px 10px;}
.product_href a:hover{text-decoration: none;background: #00a4c5;color:#fff;}
.product_content{margin:35px 0 25px;}
.product_content .pro_img{border: 1px solid #a6a6a6;height:215px;line-height:194px;overflow: hidden;background: #fff;display:table-cell; vertical-align:middle; width:33.3333%;padding: 3.3%;}


.product_content img:hover{transform: scale(1.08);transition: all 1s}
.product_content img{width:100%;height: 100%;}
.product_content p{color:#333;font-size: 16px;margin:10px 0;}
.product_btn{margin:20px 0;}


.product_btn a{display: inline-block;font-size: 15px;line-height: 1; border: 2px solid #00a4c5; padding: 10px 30px;margin-top: 30px;}
.product_btn a:hover{background: #00a4c5;color: #fff;}

@media (max-width: 767px){
 .product_content .pro_img {
    border: 1px solid #a6a6a6;
    height: 150px;
    line-height: 194px;
    overflow: hidden;
    background: #fff;
    display: table-cell;
    vertical-align: middle;
    width: 33.3333%;
    padding: 3.3%;}
  .product_content p {
    color: #333;
    font-size: 15px;
    margin: 10px 0;}
 
 .product_href a {
    display: inline-block;
    border: 2px solid #00a4c5;
    border-radius: 30px;
    padding: 8px 46px;
    font-size: 15px;
    color: #333;
    margin: 0 10px 10px;}
  
}





@media (min-width: 992px) and (max-width: 1200px){
.product_href a {margin: 0 4px 10px;}

  

@media (max-width: 992px){
.product_title h3{font-size: 22px;}
.product_title p{font-size: 16px;}
.product_content{margin:15px 0;}
.product_content p{font-size: 14px;}
.product_content .pro_img{height:170px;line-height:164px;}
.product_btn{margin:10px 0;}
.product_btn a{padding: 10px 20px;font-size: 14px;}
}
@media (max-width: 767px){

.col-xs-4 { width:49.9999%;}
.pro_list li p{font-size: 12px;}
  

}
  
  
  
@media (max-width: 320px){
.product_content .pro_img{height:125px;}
}
/*产品展示－第2种结束*/