html,body,ul,ol{padding: 0;margin: 0;}
ul li,ol li{list-style: none;padding: 0;margin: 0;}
select,option,input,button,textarea{border: none;background: none;box-shadow: none;outline: none;}
h1,h2,h3,h4,h5,h6{padding: 0;margin: 0;}
em,i{font-style: normal;}
a,a:hover,a:focus{text-decoration: none!important;outline: none;}
img{border: none;vertical-align: middle;}
p{margin: 4px 0;}
.w-100{width: 100%;}
.h-100{height: 100%;}
.obj-cover{object-fit: cover;font-family: 'object-fit: cover;';}
.contentimg img,.contentimg table{max-width: 100%!important;height: auto!important;}
.float-left{float: left;}
.float-right{float: right;}

@media(min-width: 1470px){
    .container{width: 1440px;}
}


/*header*/
header>nav ul.h-menu>li>a{width: 100%;display: block;font-size: 14px;color: #555;}
header>nav ul.h-menu>li>ul{display: none;}
header>nav ul.h-menu>li>ul.sm-menu{position: absolute;top: 100%;left: 0;min-width: 100%;z-index: 99;margin: 0;}
header>nav ul.h-menu>li>ul.sm-menu>li>a{display: block;line-height: 40px;padding: 0 20px;color: #555;text-align: left;white-space: nowrap;background: #fff;}
header>nav ul.h-menu>li>ul.sm-menu>li>a:hover{color: #fff;background: #2675c0;}

@media(min-width: 993px){
    .casesa{width: 100%;background: #fff;position: fixed;top: 0;left: 0;height: 60px;z-index: 999;border-bottom: 1px solid transparent;box-shadow: 0px 2px 20px rgba(0,0,0,0.16);-webkit-box-shadow: 0 2px 20px rgba(0,0,0,.16);-moz-box-shadow: 0 2px 20px rgba(0,0,0,.16);}
    header>nav{height: 60px;line-height: 60px;}
    .logo_img img{height: 46px;}
    header>nav ul.h-menu li.active a{color: #2675c0;}
    header>nav ul.h-menu li{padding: 0 20px;}
    header>nav ul.h-menu li:hover a{color: #2675c0;}
    header>nav ul.h-menu li a{position: relative;}
    header>nav ul.h-menu>li>ul.sm-menu>li{padding: 0;}
    header>nav ul.h-menu>li.active>a:before{content: "";width: 100%;height: 4px;background: #2675c0;position: absolute;bottom: 0;left: 0;}
}
@media(max-width: 1240px){
    .logo_img img{height: 30px;}
}
@media(max-width: 992px){
    header>nav{height: 60px;line-height: 60px;width: 100%;background: #fff;position: fixed;top: 0;left: 0;z-index: 9999;border-bottom: 1px solid transparent;box-shadow: 0px 2px 20px rgba(0,0,0,0.16);-webkit-box-shadow: 0 2px 20px rgba(0,0,0,.16);-moz-box-shadow: 0 2px 20px rgba(0,0,0,.16);}
    .logo_img a img{height: 36px;}
    header>nav ul.h-menu>li>a{padding: 0 20px;}
    header> nav ul.h-menu{display: none;position: fixed;top: 60px;left: 0;width: 100%;height: auto;line-height: 40px;padding: 0 0 60px;margin: 0;max-height: 100%;overflow-y: auto;z-index: 999;}
    header>nav ul.h-menu>li>ul.lg-menu{position: static!important;}
    header>nav ul.h-menu>li>ul.lg-menu>li{width: 100%!important;}
    header>nav ul.h-menu>li>ul.sm-menu{position: static;line-height: 40px;}
    header>nav ul.h-menu>li>ul.sm-menu>li>a{text-align: left;font-size: 14px;color: #555;padding: 0 40px;}
    header>nav .logo-box img {height: 40px;}
    header .menu-toggler{right: 15px;top: 20px;height: 100%;overflow-x: hidden;}
    header .menu-toggler>span{position: relative;display: block;width: 30px;height: 4px;border-radius: 5px;background-color: #2675c0;}
    header .menu-toggler>span.top{top: 0;}
    header .menu-toggler>span.middle{left: 0;top: 5px;}
    header .menu-toggler>span.bottom{top: 10px;}
    header .menu-toggler.active>span.middle{left: 100px;}
    header .menu-toggler.active>span.top{top: 10px;transform: rotate(45deg);}
    header .menu-toggler.active>span.bottom{top: 2px;transform: rotate(-45deg);}
    header>nav ul.h-menu>li{width: 100%;border-top: 1px solid #f6f6f6;border-bottom: 1px solid #f6f6f6;background: #fff;}
    header>nav ul.h-menu>li>a{width: auto;background: #fff;}
    header>nav ul.h-menu>li.active,header>nav ul.h-menu>li:hover{background: #2675c0;}
    header>nav ul.h-menu>li.active>a,header>nav ul.h-menu>li:hover>a{color: #fff;background: #2675c0;}
}


/*banner*/
.slideBox{position: relative;overflow: hidden;width: 100%;margin-top: 60px;}
.slideBox .hd ul{width: 100%;text-align: center;bottom: 10px;position: absolute;left: 50%;z-index: 1;transform: translateX(-50%);}
.slideBox .hd li{transition: background 0.5s,opacity 0.9s;width: 30px;height: 10px;margin: 4px;background: #fff;display: inline-block;vertical-align: top;position: relative;cursor: pointer;-webkit-transition: background .5s,opacity .5s;-moz-transition: background .5s,opacity .5s;overflow: hidden;line-height: 4em;}
.slideBox .hd li.on{background: #2675c0;opacity: 1;}
.slideBox .bd{position: relative;z-index: 0;padding: 0;}
.slideBox .bd li{position: relative;text-align: center;}
.slideBox .bd li img{vertical-align: top;width:100%;}

@media(max-width: 992px){
    .slideBox .hd ul{bottom: 0;}
    .slideBox .hd li{width: 24px;height: 6px;}
}


/*footer*/
footer{padding: 40px 0;background: #2675c0;}
.footer_left{width: 11.5%;}
.footer_nav li a{font-size: 14px;color: #fff;display: block;line-height: 2;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
.footer_nav li.foot_title a{font-size: 18px;display: block;line-height: 2;color: #fff;margin-bottom: 6px;}
.footer_code{margin-top: 10px;}
.footer_code_bj,.footer_code img{width: 120px;height: 120px;background: #fff;}
.code_title{font-size: 14px;line-height: 2.5;color: #fff;}
.copyright{background: #252525;padding: 10px 15px;font-size: 14px;color: #fff;}
.copyright a{margin-left: 10px;color: #fff;}
.copyright a:hover{color: #2675c0;}

@media(max-width: 992px){
    footer{display: none;}
}


/*回到顶部*/
.return{transition:.8s;-o-transition:.8s;-moz-transition:.8s;-webkit-transition:.8s;z-index:99;position:fixed;bottom:20px;right:20px;display:none;}
.return .back_return{z-index: 100;-webkit-transition: .5s;-o-transition: .5s;transition: .5s;cursor: pointer;position: relative;display: block;}
.return .back_return a{display: inline-block;width: 32px;height: 32px;background: url(../images/return.png) no-repeat;}


/*分页*/
.page_info{display: none;}
.page_list{width: 100%;text-align: center;overflow: hidden;}
.page_list a{display: inline-block;color: #666;background: #fff;border: 1px solid #d8d8d8;margin: 2px 0;font-size: 14px;padding: 4px 10px;}
.page_list a.on,.page_list a:hover{background: #2675c0;border-color: #2675c0; color: #fff;}