html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}
/* body{margin:0;max-width:1920px;margin:0 auto;} */
body{margin:0;margin:0 auto;overflow-x:hidden;}
article,aside,details,figcaption,figure,footer,header,main,menu,nav,section,summary{display:block}
audio,canvas,progress,video{display:inline-block}
audio:not([controls]){display:none;height:0}
progress{vertical-align:baseline}
[hidden],template{display:none}
a{background-color:transparent;-webkit-text-decoration-skip:objects}
a:active,a:hover{outline-width:0}
abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}
b,strong{font-weight:inherit}
b,strong{font-weight:bolder}
dfn{font-style:italic}
h1{font-size:2em;margin:.67em 0}
mark{background-color:#ff0;color:#000}
small{font-size:80%}
sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-.25em}
sup{top:-.5em}
img{border-style:none}
svg:not(:root){overflow:hidden}
code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}
figure{margin:1em 40px}
hr{box-sizing:content-box;height:0;overflow:visible}
button,input,select,textarea{font:inherit;margin:0}
optgroup{font-weight:700}
button,input{overflow:visible}
button,select{text-transform:none}
[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}
[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}
[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}
fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}
legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}
textarea{overflow:auto}
[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}
[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}
[type=search]{-webkit-appearance:textfield;outline-offset:-2px}
[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}
::-webkit-input-placeholder{color:inherit;opacity:.54}
::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}

html{font-family:"微软雅黑","Microsoft YaHei", "Helvetica Neue", Helvetica, STHeiTi, sans-serif;-webkit-text-size-adjust:none;}
html,body{-webkit-tap-highlight-color:rgba(0,0,0,0);height:100%;}
a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;vertical-align:baseline}
a{text-decoration: none;color:#454545;}
ul,ol{list-style: none;}
table{border-collapse: separate;border-spacing: 0;}
a,img{-webkit-touch-callout: none;}
a,input,button{outline:0;border:none;}
*,*:before,*:after{-webkit-box-sizing:border-box;box-sizing:border-box;}
body{background:#fff;margin:0 auto;background-attachment:fixed;font-size:14px;}
html{margin: 0 auto;color:#454545;}
img{display:block;max-width:100%; height:auto;}

a{-webkit-transition:.5s;-o-transition:.5s;-moz-transition:.5s;transition:.5s;}

.clearfix{*zoom:1;}
.clearfix::before{display:table;content:"";}
.clearfix::after{clear:both;display:block;content:"";height:0;overflow:hidden;visibility:hidden;}

.fl{float:left;}
.fr{float:right;}
.clear{clear:both;}

.w1180{max-width:1180px;margin:0 auto;}
.w1200{max-width:1200px;margin:0 auto;}
.w1205{max-width:1205px;margin:0 auto;}
.w1400{max-width:1400px;margin:0 auto;}
.w1440{max-width:1440px;margin:0 auto;}
.w1600{max-width:1600px;margin:0 auto;}

@media screen and (max-width:1180px){.w1180{padding:0 15px;}}
@media screen and (max-width:1200px){.w1200{padding:0 15px;}}
@media screen and (max-width:1205px){.w1205{padding:0 15px;}}
@media screen and (max-width:1400px){.w1400{padding:0 15px;}}
@media screen and (max-width:1440px){.w1440{padding:0 15px;}}
@media screen and (max-width:1600px){.w1600{padding:0 15px;}}

.swiper-pagination{}
.swiper-pagination span,.swiper-button-prev,.swiper-button-next,.swiper-pagination-bullet,.index-item03 .arrow{outline:none;}

.overh{overflow:hidden;}
.fixed{position:fixed;}

.textHidden{text-overflow:ellipsis;white-space:nowrap;overflow:hidden;}

.tran300{transition:300ms ease-out;-webkit-transition:300ms ease-out;-ms-transition:300ms ease-out;-moz-transition:300ms ease-out;-o-transition:300ms ease-out;}
.tran500{transition:500ms ease-out;-webkit-transition:500ms ease-out;-ms-transition:500ms ease-out;-moz-transition:500ms ease-out;-o-transition:500ms ease-out;}
.tran800{transition:800ms ease-out;-webkit-transition:800ms ease-out;-ms-transition:800ms ease-out;-moz-transition:800ms ease-out;-o-transition:800ms ease-out;}
.tran1000{transition:1000ms ease-out;-webkit-transition:1000ms ease-out;-ms-transition:1000ms ease-out;-moz-transition:1000ms ease-out;-o-transition:1000ms ease-out;}

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

.header{position:relative;background:#299de9;height:72px;}
.header .logo{margin-top:12px;margin-left:80px;width:95px;}
.header .menu{display:none;margin-left:15px;}
.header .menu .click-to-header{position:relative;cursor:pointer;}
.header .menu .click-to-header .burger-btn{width:26px;height:20px;position:relative;cursor:pointer;}
.header .menu .click-to-header .burger-btn .icon-burger{position:absolute;left:0;width:100%;height:2px;background-color:#fff;-webkit-transition:all 0.4s ease;transition:all 0.4s ease;z-index:999;}
.header .menu .click-to-header .burger-btn .icon-burger2{top:8px;}
.header .menu .click-to-header .burger-btn .icon-burger3{top:16px;}

.header .back-main{margin-top:25px;}
.header .back-main a{display:block;color:#fff;font-size:14px;}

@media screen and (max-width:1025px) {
    body{padding-top:50px;}
    .header{padding:0;height:50px;z-index:6;position:fixed;left:0;top:0;width:100%;}
    .header .logo{margin-left:0;margin-top:7px;width:65px;}
    .header .back-main{margin-top:15px;}
}

.nav{margin-top:20px;margin-left:40px;}
.nav .content a{font-size:18px;color:#333;}
.nav .content > ul{}
.nav .content > ul > li{position:relative;float:left;margin-left:15px;}
.nav .content > ul > li:first-child{margin-left:0 !important;}
.nav .content > ul > li i{display:none;}
.nav .content > ul > li > a{display:block;line-height:35px;color:#fff;padding:0px 20px;}

@media screen and (min-width:1024px) {
    .nav .content > ul > li > a:hover{background:#fff;color:#299de9;}
}
@media screen and (max-width:1025px) {
    .nav{margin-left:0;margin-top:7px;}
    .nav .content{}
    .nav .content > ul > li{margin-left:5px;}
    .nav .content > ul > li > a{padding:0px 5px;font-size:14px;}

    .nav.open{height:100%;}
    .nav.open ul li{transform:translateX(0px);opacity:1;}
}

.layer-modal{display:none;}
.layer-modal .content{padding:30px;width:720px;position:relative;height:600px;overflow:hidden;}
.layer-modal .content .close{position:absolute;width:19px;height:19px;background:url(../images/modal-close.html) no-repeat center center/cover;right:30px;top:30px;cursor:pointer;z-index:2;}

.footer{text-align:center;background:#edf8ff;padding-top:55px;padding-bottom:30px;font-size:16px;color:#494c4d;}
.footer *{margin:0px 20px;display:inline-block;}
.footer a{color:#494c4d;}

@media screen and (max-width:1025px) {
    .footer{padding:15px 0;font-size:14px;}
    .footer *{display:block;margin:5px 0;}
}