body {
    background:#fff;
    min-width: 1000px;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", tahoma, 'hiragino sans GB', arial, "Microsoft YaHei", sans-serif;
}
a,a:hover {
    text-decoration:none;
    color: #000;
}
blockquote,body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,hr,input,legend,li,ol,p,pre,td,textarea,th,ul {
    margin:0;
    padding:0;
}

img{display:block}

.container{
    width: 1200px;
    margin:0 auto;
}
.flex{
    display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;
}
.flex-middle{
    -webkit-box-align: center;-moz-box-align: center;-ms-flex-align: center;align-items: center;
}
.flex-around{
    -ms-flex-pack: distribute;justify-content: space-around;
}

.clear::after{
        content:"";
        display:block;
        clear: both;
}

header{
    height: 70px;
    background: rgba(0,0,0,0.8);
    overflow: hidden;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

.logo{
    float: left;
}

.logo-img{
    float: left;
    margin-top:17px;
}

.logo h1 {
    margin-left: 18px;
    height:70px;
    line-height: 70px;
    font-size: 18px;
    font-weight: 400;
    color: #fff;
    float:left;
}

nav{
    float: right;
}

nav a{
    line-height: 70px;
    color: #fff;
    padding: 0 20px;
}
nav a:hover{
    color: #ccd8ff;
}

.con-0 {
    height: 600px;
    background: url(banner-bg.jpg) no-repeat 50% 50%;
    background-size: cover;
}

.banner{
    text-align: center;
    color: #fff;
    height: 530px;
    padding: 70px 0 0;
}

.banner-box{
    margin: 0 auto;
}

.banner-box>h2{
    font-size: 48px;
    font-weight:400;
    margin: 24px 0;
}
.banner-box>h3{
    font-size: 72px;
    font-weight:400;
    margin: 36px 0;
    letter-spacing:0.2em;
}

.banner-box>p{
    margin: 36px auto;
    font-size: 20px;
    letter-spacing: 0.1em;
}

.banner-box>h2,.banner-box>h3,.banner-box>p{
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    line-height: 36px;
}

.banner-box a.down{
    display: inline-block;
    margin: 0 0 24px;
    padding: 16px 40px;
    background:#003fff;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 0.2em;
    border-radius: 4px;
    transition:  0.6s all;
}
.banner-box a.down:hover{
    box-shadow: 0 2px 6px 2px rgba(0,0,0,0.6);
    background: #03c;
    padding: 16px 54px;
}

.con-1,.con-2,.con-about,.con-contact,.con-fw{
    padding: 60px 0;
    color: #5a5b64;
}

.con-about-p p,
.con-contact-p p{
    font-size: 1.4rem;
    text-indent: 2em;
    line-height: 2em;
    letter-spacing: 0.02em;
    word-break: break-all;
    word-wrap: break-word;
    text-align: justify;
}

.con-contact-p p{
    margin: 1em 14em 1em;
}

.con-tit{
    padding: 20px 0;
    text-align:center;
    font-size: 36px;
    line-height: 1.2em;
    font-weight: bold;
}

.con-1-r{
    float: right;
    width: 44%;
    overflow: hidden;
    font-size:0;
}

.con-1-l{
    margin:0 46% 0 0;
    overflow: hidden;
    padding: 36px 0;
}

.con-1-l .item{
    float: left;
    width:45%;
    padding: 0 5% 40px 0;
}

.con-1-l .item:nth-of-type(2n+1){
    clear: both;
}

.con-1-l .item .tit{
    font-size: 20px;
    line-height: 1.2em;
    font-weight: bold;
    padding: 0 0 10px 0;
}

.con-fw {
    background:#f6f6f6;
    text-align: center;
}

.con-fw img{
    margin: 0 auto;
}

.con-fw .item{
    padding: 20px 30px;
}

.con-2 .tit ,.con-fw .tit{
    font-size: 18px;
    font-weight: 600;
    padding:10px 0;
}

.con-2 .contactus{
    border-top: 1px solid #aeaeae;
    margin-top:60px;
}

.con-2 .contactusbox{
    margin: 0 auto;
    padding: 60px 0 0;
    width: 700px;
}

.con-2 .contactusbox>div{
    height: 68px;
    overflow: hidden;
    float: left;
    text-align: center;
}

.con-2 .contactusbox .cpic{
    width: 68px;
}

.con-2 .contactusbox .cinfo1{
    width: 500px;
    color: #333;
    font-size: 36px;
    line-height: 68px;
}

.con-2 .contactusbox .cinfo2{
    width: 132px;
    color: #666;
    font-size: 16px;
    line-height: 34px;
}

.con-3 a{
    display: block;
    background: #003fff;
    padding: 80px 0;
    text-align: center;
    color: #fff;
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 0.2em;
    transition: 0.6s all;
}

.con-3 a:hover{
    letter-spacing: 0.4em;
    background: #03c;
}

footer {
    background:#292929
}

footer .footer-text {
    padding: 20px 0;
    text-align: center;
    line-height: 1.8em;
    color:#A5A5A5;
}

footer .footer-text a{
    color:#A5A5A5;
}

.fixed{
    position: fixed;
    bottom: 20%;
    right: 10px;
    width: 80px;
    overflow: hidden;
    border: 1px solid #999;
    border-radius: 6px;
    background: #fff;
}

.fixed>div a{
    display: block;
    height: 52px;
    text-align: center;
    color: #666;
    font-size: 14px;
    padding: 14px;
}
.fixed>div a .iconfont{
    font-size: 32px;
}

.fixed>div a:hover{
    color: #003fff;
}
.fixed>div.kefu{
    border-bottom: 1px solid #999;
}

.fixed span{
    display: block;
}