/******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; }

a:focus, a:hover{color: #c11011;}







/*头部导航－第4种开始*/
.top_bg4 { }


.top_logo{float: left;width: 22%;padding: 15px 0;overflow: hidden;}
.top_logo img{float: left;width: 22%;}
.top_logo h3 {font-size: 40px;line-height: 1;font-weight: bold; color: #222;letter-spacing: 7px;float: left;width: 78%;padding-left: 10px;border-right: 1px dashed #d63d38;}
.top_logo h3 span { display: block;  font-size: 14px; line-height: 1;letter-spacing: 0;text-transform: uppercase;margin-top: 5px;}

.top-adv{float: left;width: 35%;padding: 25px 15px 0;}
.top-adv h4 {font-size: 18px;line-height: 1;color: #bf0d0f;}
.top-adv p { font-size: 15px;line-height: 1;margin-top: 8px;color: #333;}

.top_dh{float: right;width: 25%;padding-top: 8px;}
.top_dh .dh-img{float: left;width: 30%;margin-top: 3px;}
.top_dh .dh-img img { width: 80%;margin: 0 auto;display: block;}
.top_dh .dh-img p {font-size: 14px;line-height: 1;color: #666;}
.top_dh .dh-txt{float: left;width: 70%;}
.top_dh .dh-txt h3 { font-size: 24px;font-weight: bold;color: #c11011;line-height: 1;margin-top: 3px;}




.banner{position: relative;}
.head_box4 { position: absolute;width: 100%;left: 0;top: 0;background: rgb(0 0 0 / 70%);z-index: 9999999;}

nav.navbar.bootsnav{background: none;}


.head_box4 nav.navbar.bootsnav ul.nav > li {}
.head_box4 nav.navbar.bootsnav ul.nav > li > a { color: #fff; font-weight: normal; font-size: 16px; text-align: center;}
/* .head_box4 nav.navbar.bootsnav ul.nav > li.now > a{background: #d10401 url(../images/nav-dot.png)no-repeat center right; background-size: 1px 15px;; color: #fff;} */
.head_box4 nav.navbar.bootsnav .navbar-brand { color: #fff; }
.head_box4 .head_title_logo { float: left; line-height: 50px; }
.head_box4 .head_title_logo img { vertical-align: middle; }
.head_box4 nav.navbar.bootsnav .navbar-brand { width:85%; height:50px; overflow:hidden; padding:0}
.head_box4 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: 27%;right: 10%;}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li > a{text-align: center;padding: 10px 0;}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu > li > a:hover{background: #d10401;color: #fff;}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu{min-width: 100%;left: 0;}

/* .head_box4 nav.navbar.bootsnav ul.nav > li:after { content: ""; width: 100%; height: 3px;  position: absolute; bottom: -3px; left: 0; transition: all 0.5s ease 0s; background: #c96 !important;}
.head_box4 nav.navbar.bootsnav ul.nav > li:hover:after { bottom: 0; } */



/*媒体查询样式*/
@media (min-width: 1024px) {
.head_box4 nav.navbar.bootsnav ul.nav > li { background: url(../images/nav-dot.png)no-repeat center right; background-size: 1px 15px;}
.head_box4 nav.navbar.bootsnav ul.nav > li > a { padding: 15px 51px; margin-bottom: 0;font-size: 16px;}
.head_box4 nav.navbar.bootsnav ul.nav > li > a:hover {background: #d10401 url(../images/nav-dot.png)no-repeat center right; background-size: 1px 15px;; color: #fff;}

}

/*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 { height: 60px;background: #c11011;}
  .bootsnav{border: none !important;}
  .head_box4 nav.navbar.bootsnav .navbar-brand h3 {font-size: 24px;line-height: 60px; font-weight: bold; letter-spacing: 3px;text-align: left;padding: 0 10px;}
.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: #f5f5f5 !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; }
}
@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_box4{height: 50px;}
  .head_box4 nav.navbar.bootsnav .navbar-brand h3{line-height: 50px;font-size: 18px;}
  
}


/*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 img {width:130%;}
body nav.navbar.bootsnav .navbar-toggle { }

}
/*头部导航－第4种结束*/

@media (min-width: 992px) and (max-width: 1200px){
  
  .top_logo {float: left;  width: 27%;padding: 12px 0;}
  .top-adv {width: 45%;padding: 20px 15px 0;}
  .top_dh { width: 28%;}
  
  .head_box4 nav.navbar.bootsnav ul.nav > li > a {padding: 15px 37px;font-size: 15px;}
  
  .top_dh .dh-txt h3{font-size: 24px;}
  
}
@media (max-width: 992px){
  
  .head_box4 { height: 60px; position: static;}
  
  nav.navbar.bootsnav .navbar-header{padding: 0;}
  .head_box4 nav.navbar.bootsnav .navbar-brand img {width: 55%;padding: 10px 0;}
  .head_box4 nav.navbar.bootsnav .navbar-toggle{background: #c11011;}
  body nav.navbar.bootsnav .navbar-toggle { margin-top: 15px; padding: 2px 5px; margin-right: 10px;}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in { top: 60px;}
  .head_box4 nav.navbar.bootsnav ul.nav > li > a {color: #333;font-weight: normal;font-size: 15px;text-align: left;}
  .head_box4 nav.navbar.bootsnav ul.nav > li > a:hover { background: #c11011;color: #fff;}
  nav.navbar.bootsnav ul.nav li.dropdown ul.dropdown-menu > li > a:hover{background: #c11011;color: #fff;}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse {max-height: 520px;}
  
  .head_box4 nav.navbar.bootsnav ul.nav > li.now a {background: none; background-size: 1px 15px;color: #333;}
  
  
}
@media (max-width: 767px){

  .head_box4 { height: 50px;}
  body nav.navbar.bootsnav.navbar-mobile .navbar-collapse.in { top: 50px;}
  .head_box4 nav.navbar.bootsnav .navbar-brand img {width: 100%;padding: 7px 10px;margin: 0;}
  body nav.navbar.bootsnav .navbar-toggle { margin-top: 10px;}
  nav.navbar.bootsnav.navbar-mobile ul.nav > li > a {padding: 10px 15px;font-size: 14px;}
  
}






.flexslider { position: relative; max-height: 550px; overflow: hidden;width:100%;text-align: center;background: #222;}
.slides { position: relative; z-index: 1; }
.slides li { height: 550px;}


#intpate .slides li, #catapage .slides li {height: 500px;}

@media (min-width: 992px) and (max-width: 1200px){
  
  .slides li {height: 400px;background-size: auto 100% !important;}
  
}
@media (max-width: 992px){

  .flexslider .slides li {background-size: auto 100% !important;height: 300px;}
  #intpate .slides li, #catapage .slides li {height: 270px;}
  
}
@media (max-width: 767px){

  .flexslider .slides li { background-size: auto 100% !important;height: 135px;}
  #intpate .slides li, #catapage .slides li { height: 150px;}
  
  
  
}