*{
    margin: 0;
    padding: 0;
    font-family: '微软雅黑';
}
img{
    display: block;
}
ul li{
    list-style: none;
}
.content{
    background-color: #FFFFFF;
    min-width: 1200px;
}
.nav-bar{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    z-index: 100;
    background: #000;
}
.nav-bar .nav-box{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    width: 1200px;
    margin: 0 auto;
}
/*.nav-bar .nav-box .logo-txt{*/
/*    position: absolute;*/
/*    top: 0;*/
/*    bottom: 0;*/
/*    left: 40px;*/
/*    margin: auto;*/
/*    height: 44px;*/
/*    line-height: 44px;*/
/*    font-size: 32px;*/
/*    font-weight: bold;*/
/*    color: #FFFFFF;*/
/*    letter-spacing: 4px;*/
/*}*/
.nav-bar .nav-box .logo-icon{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 140px;
}

.nav-bar .nav-box .nav-list{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin: auto;
    line-height: 90px;
}
.nav-bar .nav-box .nav-list .nav-item{
    color: #FFFFFF;
    font-size: 18px;
    position: relative;
    width: 80px;
    text-align: right;
    margin-left: 80px;
    cursor: pointer;
}
.nav-bar .nav-box .nav-list .nav-item a{
    text-decoration: none;
    color: #FFFFFF;
}
.nav-bar .nav-box .nav-list .nav-item.active a{
    color: #69d3ff;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu{
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-205px);
    width: 565px;
    height: 197px;
    display: flex;
    color: #000;
    font-size: 14px;
    box-sizing: border-box;
    padding: 15px 30px 0;
    flex-wrap: wrap;
    background-image: url("./img/product/menu-bg.png");
    display: none;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu .nav-menu-item{
    width: 165px;
    text-align: left;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu .nav-menu-item .nav-menu-title{
    line-height: 26px;
    background-image: url("./img/product/title-bg.png");
    background-repeat: no-repeat;
    background-position: left bottom;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu .nav-menu-item ul li{
    line-height: 54px;
    cursor: pointer;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu .nav-menu-item a{
    text-decoration: none;
    color: #000;
}
.nav-bar .nav-box .nav-list .nav-item .nav-menu .nav-menu-item a.active{
    color: #69d3ff;
}

.footer-box{
    background-color: #f4f4f4;
    padding-bottom: 50px;
}
.footer-main{
    width: 1000px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    padding: 50px 0 30px;
}
.footer-main .logo{
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.footer-main .logo .logo-img{
    width: 72px;
    height: 72px;
    margin-right: 20px;
}
.footer-main .logo .logo-title{
    color: #010d55;
    font-size: 40px;
}
.footer-main .company-info{
    color: #00000080;
    line-height: 36px;
    font-size: 14px;
}
.footer-main .code-box{
    width: 107px;
}
.footer-main .code-box .code-img{
    width: 107px;
}
.footer-main .code-box .code-txt{
    text-align: center;
    line-height: 42px;
    font-size: 14px;
    color: #00000080;
}
.footer-line{
    width: 1000px;
    height: 1px;
    margin: auto;
    position: relative;
}
.footer-line:after{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 75%;
    background-color: #00000080;
}
.rights-desc{
    width: 750px;
    padding-left: 250px;
    margin: 30px auto 0;
    font-size: 14px;
    color: #00000080;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.rights-desc a{
    text-decoration: none;
    color: #00000080;
}