@font-face {

    font-family: "Gilroy-Medium";

    src: url("Gilroy-Medium.eot"); /* IE9 */

    src: url("Gilroy-Medium.eot?#iefix") format("embedded-opentype"), /* IE6-IE8 */

    url("Gilroy-Medium.woff") format("woff"), /* chrome、firefox */

    url("Gilroy-Medium.ttf") format("truetype"), /* chrome、firefox、opera、Safari, Android, iOS 4.2+ */

    url("Gilroy-Medium.svg#Gilroy-Medium") format("svg"); /* iOS 4.1- */

}
@font-face {
    font-family: "GILROY-blod";
    src:url("./GILROY-BOLD.TTF") format("opentype");
}
.loading,
.loading_ind{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 999;
}
#newBridge>ins:nth-child(1){
    inset: auto auto 10px 20px !important;
    margin-left: 0px !important;
    margin-top: 0px !important;
    height: auto !important;
    left: 0 !important;
    bottom: 0 !important;
    top: auto !important;
    display: none;
}
#nb_icon_wrap {
    right: -31px !important;
    -ms-transform: rotate(-30deg);
    -moz-transform: rotate(-30deg);
    -webkit-transform: rotate(-30deg);
    -o-transform: rotate(-30deg);
    transform: rotate(-30deg);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
#nb_icon_wrap:hover {
    right: 2px !important;
    cursor: pointer;
    -ms-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
}
*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* font-family:'微软雅黑'; */
    font-family: "Gilroy-Medium";
    /* text-transform:uppercase; */
    color: #333;
    word-break: break-word;
    word-wrap: break-word;
    line-height: 1;
}
*::after,*::before{
    content: '';
    position: absolute;
}
*::-webkit-scrollbar {
    width: 2px;
    transition: .5s;
    background-color: transparent;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
*:hover::-webkit-scrollbar{
    width: 2px;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar{
    width: 2px;
}
*::-webkit-scrollbar-thumb {
    background-color: #142D7E;
    border: 2px solid #142D7E;
}
*::-webkit-scrollbar-track {
    background-color: transparent;
}
html,body{
    width: 100%;
    height: 100%;
    position:relative;
}
body{
    overflow-x: hidden;
}
li{
    list-style: none;
}
select{
    appearance: none;
    -webkit-appearance: none;
    text-transform: none;
}
input,button{
    outline: none;
    border: none;
    text-transform: none;
}
a,i{
    display: block;
    text-decoration: none;
    font-style: normal;
}
u,s{
    font-style: normal;
    font-weight: normal;
    display: inline-block;
    text-decoration: none;
}
b,span,em{
    font-style: normal;
    display: block;
    font-weight: normal;
}
img{
    max-width: 100%;
    display: block;
}
.lf{
    float: left !important;
}
.rt{
    float: right !important;
}
.flo{
    float: left;
    width: 100%;
}
.clearFloat::after{/* 清除浮动影响 */
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}
.clearFloat{
    zoom: 1;
    clear: both;
}
.ma_rt{
    margin-right: 0px !important;
}
.ma_lf{
    margin-left: 0px !important;
}
.bac{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.pad{
    padding-left: 1.6rem;
    padding-right: 1.6rem;
}
.na1{
    animation-delay: 0.1s;
}
.na2{
    animation-delay: 0.2s;
}
.na3{
    animation-delay: 0.3s;
}
.na4{
    animation-delay: 0.4s;
}
.na5{
    animation-delay: 0.5s;
}
.na6{
    animation-delay: 0.6s;
}
.na7{
    animation-delay: 0.7s;
}
.na8{
    animation-delay: 0.8s;
}
.fle{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.pos{
    position: relative;
    z-index: 10;
}
.trs_5{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.trs_8{
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
}
.pc_dis{
    display: block;
}
.ph_dis{
    display: none;
}

.nav{
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    /* padding: .23rem 1.6rem; */
    padding-right: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    /* border-bottom: 1px solid #EEEEEE; */
    /* border-bottom: 1px solid rgb(238 238 238 / 50%); */
}
.nav.on{
    background-color: transparent;
}
.nav>span{
    width: 15.5%;
    position: relative;
    cursor: pointer;
    margin: 0.23rem 1.6rem;
}
.nav>span>img{
    position: relative;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    width: 100%;
}
.nav>span>img:last-child{
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}
.nav.on>span>img{
    opacity: 0;
}
.nav.on>span>img:last-child{
    opacity: 1;
}
.nav>div{
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.nav>div>ul{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: .4rem;
}
.nav>div>ul>li{
    margin-left: .5rem;
    padding: 0.44rem 0;
    position: relative;
}
.nav>div>ul>li::after{
    width: 100%;
    height: 3px;
    bottom: -0.02rem;
    left: 0;
    background-color: transparent;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav>div>ul>li.on::after,
.nav>div>ul>li:hover::after{
    background-color: #7C3094;
}
.nav>div>ul>li:first-child{
    margin-left: 0;
}
.nav>div>ul>li>a{
    font-size: .18rem;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    color: #333;
}
.nav.on>div>ul>li>a{
    color: #fff;
}
.nav>div>span{
    padding: .4rem .45rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(135deg, #7C3094, #142D7E);
    display: none;
}
.nav>div>span>i{
    width: .26rem;
}
.nav_ss{
    position: fixed;
    top: -100%;
    width: 100%;
    height: 100%;
    left: 0%;
    padding-top: .77rem;
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
    background-image: url(../img/nav_ss_bg.png);
    background-size: cover;
    z-index: 99;
}
.nav_ss.on{
    top: 0%;
}
.nav_ss>i{
    float: right;
    width: auto;
    cursor: pointer;
}
.nav_ss>div{
    width: 9.56rem;
    margin: 0 auto;
    margin-top: 18%;
}
.nav_ss>div>p{
    font-size: .28rem;
    color: #fff;
    margin-bottom: .63rem;
    text-align: center;
}
.nav_ss>div>div{
    background-color: #fff;
    padding: .22rem .45rem .2rem .5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav_ss>div>div>input{
    font-size: .2rem;
    color: #161616;
    width: 90%;
}
.nav_ss>div>div>input::placeholder{
    color: #838383;
}
.nav_ss>div>div>i{
    cursor: pointer;
}
.ph_menu{
    display: none;
}
.footer{
    background-color: #191727;
    padding: 0 .4rem;
}
.footer *{
    color: #fff;
}
.foot1{
    /* padding: .24rem 0 .27rem 0; */
    padding: 0.25rem 0rem;
    border-bottom: 1px solid rgb(235 238 254 / 10%);
    align-items: center;
    display: none;
}
.foot1>span{
    width: 15%;
}
.foot1>ul{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
}
.foot1>ul>li{
    margin-left: .5rem;
}
.foot1>ul>li:first-child{
    margin-left: 0;
}
.foot1>ul>li>a{
    font-size: .16rem;
}
.foot2{
    padding: 0.37rem 1.6rem 0.2rem 1.6rem;
    border-bottom: 1px solid rgb(235 238 254 / 10%);
    justify-content: space-around;
}
.foot2>div{
    
}
.foot2>div:nth-child(3){
    width: 17%;
}
.foot2>div>p{
    font-size: .16rem;
    margin-bottom: .2rem;
}
.foot2>div:last-child>p{
    margin-bottom: .15rem;
}
.foot2>div>b{
    /* font-size: .36rem; */
    font-size: .16rem;
    font-weight: 400;
    line-height: 1.5;
}
.foot2>div>i{
    /* font-size: .22rem; */
    font-size: .16rem;
    line-height: 1.5;
}
.foot2>div>span{
    width: 50px;
    height: 50px;
}
.foot3{
    justify-content: space-around;
    line-height: 20px;
}
.foot3>p{
    opacity: 0.5;   
    display: flex;
    font-size: .14rem;
}
.foot3>p:nth-last-child(1){
    display: none;
}
.foot3>p>a{
    margin-top: 5px;
	margin-bottom: 5px;
}
.nav2{
    position: fixed;
    top: 1.07rem;
    right: 0;
    width: 65%;
    z-index: 40;
}
.nav2 *{
    color: #000;
}
.nav2>div{
    background-color: #fff;
    position: absolute;
    top: 0;
    /* left: 0; */
    width: 100%;
    right: -100%;
    /* padding: .6rem 0.2rem .2rem 0.2rem; */
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav2>div.on{
    right: 0;
    position: relative;
}
.nav2>.nav2_1{
    display: flex;
    /* justify-content: space-between; */
}
.nav2>.nav2_1>span{
    width: 21%;
    /* padding-right: 10px; */
    /* border-right: 1px solid #eee; */
}
.nav2>.nav2_1:nth-child(3)>span{
    width: 21%;
}
.nav2>.nav2_1>span>h3,
.nav2>.nav2_2>h3{
    display: none;
    font-size: .48rem;
    margin-bottom: .6rem;
}
.nav2>.nav2_1>span>ul{
    padding-left: 0.1rem;
}
.nav2>.nav2_1>span>ul>li{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .2rem;
    /* border-bottom: 1px solid transparent; */
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    margin-bottom: .3rem;
    /* cursor: pointer; */
    /* margin-bottom: 15px; */

}
.nav2>.nav2_1>span>ul>li:last-child{
    margin-bottom: 0;
}
.nav2>.nav2_1>span>ul>li.on{
    /* border-bottom: 1px solid #fff; */
    /*border-right: 3px solid #fff;*/
    background-color: #fff;
}
.nav2>.nav2_1>span>ul>li>p>i{
    width: 0.28rem;
    transform: scaleX(0);
    transform-origin: left;
    overflow: hidden;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    display: none;
}
.nav2>.nav2_1>span>ul>li.on>p>i{
    margin-right: 0.08rem;
    transform: scaleX(1);
}
.nav2>.nav2_1>span>ul>li>p{
    font-size: .16rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    cursor: pointer;
    line-height:.7rem;
    height:.7rem;
    box-sizing:border-box;
}
.nav2>.nav2_1>span>ul>li>p:hover{
    color: #2E47D9;
    background-color:#fff;
    width:100%;
    line-height:.7rem;
    height:.7rem;
    box-sizing:border-box;
}
.nav2>div>div>div>div>ul>li>a:hover{
    cursor: pointer;
    color: #2E47D9 !important;
}

.nav2>.nav2_1>span>ul>li>p{
    color: black;
    padding-left:.2rem;
}

.nav2>.nav2_1>span>ul>li>u{
    width: .14rem;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    display: none;
}
.nav2>.nav2_1>span>ul>li.on>u{
    opacity: 1;
}
.nav2>.nav2_1>div{
    width: 80%;
    /* padding-left: 10px; */
    /* padding-top: .45rem; */
}
.nav2>.nav2_1>div>div{
    display: none;
}
.nav2>.nav2_1>div>div>div{
    margin-bottom: 10px;
}
.nav2>.nav2_1>div>div.on{
    display: block;
}
.nav2>.nav2_1>div>div>div>b {
    font-size: .16rem;
    margin-bottom: 0.1rem;
    color:#2E47D9 !important;
    /* border-left: 2px solid #fff; */
    /* padding-left: 10px; */
}
.nav2>.nav2_1>div>div>div>ul{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: .3rem;
}
.nav2>.nav2_1>div>div>div>ul:last-child{
    margin-bottom: 0;
}
.nav2>.nav2_1>div>div>div>ul>li{
    margin-bottom: .1rem;
    width: 30%;
    margin-right: 3%;
}
.nav2>.nav2_1>div>div>div>ul>li>a{
    line-height: 1.5;
    font-size: .14rem;
}

.nav2>.nav2_1>div>div>div>div>b{
    font-size: .24rem;
    margin-bottom: .3rem;
}
.nav2>.nav2_1>div>div>div>div>ul{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: .3rem;
}
.nav2>.nav2_1>div>div>div>div>ul:last-child{
    margin-bottom: 0;
}
.nav2>.nav2_1>div>div>div>div>ul>li{
    margin-bottom: .1rem;
    width: 33.33%;
}
.nav2>.nav2_1>div>div>div>div>ul>li>a{
    line-height: 1.5;
    font-size: .16rem;
}


.nav2>.nav2_2{

}
.nav2>.nav2_2>h3{

}
.nav2>.nav2_2>ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav2>.nav2_2>ul>li>a{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.nav2>.nav2_2>ul>li>a>i{
    width: .28rem;
    margin-right: .1rem;
}
.nav2>.nav2_2>ul>li>a>p{
    font-size: .2rem;
}
.nav2>div{
    
}
.nav2>.nav2_1>span>ul{
    background-color:#EDEDED;
    height:100%;padding-top:.3rem;
    padding-bottom:.3rem;
}

.nav2>.nav2_1>div{
    height:100%;
    margin:.3rem 0.2rem .3rem 0rem;
    padding:.2rem;
}

.nav2 .subpro .subpro-l ul li p{
    color: black;
}
.nav2 .subpro .subpro-r .dlwrap .ddwrap ul li a,
.nav2 .subpro .subpro-r .dlwrap .ddwrap b{
    color:black;
}
.toTop{
    position: fixed;
    z-index: 30;
    bottom: .2rem;
    right: .1rem;
    cursor: pointer;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    opacity: 0;
}
.toTop.on{
    opacity: 1;
    z-index: 30;
}
.toTop>i{
    width: .8rem;
    height: .8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url(../img/to_topbg.png);
}
.toTop>i>img{
    width: auto;
}

.top1_vid{
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    left: 0;
    background-color: rgba(0,0,0,.5);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    z-index: 20;
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
}
.top1_vid.on{
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
}
.top1_vid>span{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.top1_vid>div{
    position: relative;
    z-index: 10;
    width: 60%;
    margin: 10% auto;
}
.top1_vid>div>i{
    background-color: #EDEDED;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top1_vid>div>i:hover{
    background-color: #333;
    color: #fff;
}
.top1_vid>div>video{
    width: 100%;
}
.top1_vid>div>img{
    width: 70%;
    margin: auto;
}
.top1_vid>div>p{
    font-size: 24px;
    text-align: center;
    color: #fff;
    margin-top: 20px;

}
@media screen and (min-width:1930px) and (max-width:2560px) {
    img{
        width: 100%;
    }
}
@media screen and (max-width:1440px) {
    .nav2>.nav2_1>div>div>b{
        font-size: 18px;
    }
    .nav>div>ul>li>a {
        font-size: 16px;
    }
    .nav_ss>div>div>input,
    .nav2>.nav2_2>ul>li>a>p,
    .nav2>.nav2_1>span>ul>li>p {
        font-size: 16px;
    }
    .foot1>ul>li>a,
    .foot3>p,
    .nav2>.nav2_1>div>div>ul>li>a,
    .foot2>div>p{
        font-size: 14px;
    }
    .nav2>.nav2_1>div>div>div>b{
        font-size: 18px;
    }
    .nav2>.nav2_1>div>div>div>ul>li>a{
        font-size: 14px;
    }


}
@media screen and (max-width:1366px) {
    .foot2>div>i {
        /* font-size: 16px; */
    }
    .foot1>ul>li>a,
    .foot3>p,
    .foot2>div>p{
        font-size: 13px;
    }
}
@media screen and (max-width:1280px) {
    .nav2>.nav2_1>span>ul {
        padding-left: 0;
    }
    .toTop>i>img {
        width: 15px;
    }
}
@media screen and (max-width:1024px) {
    .nav>span {
        width: 17.5%;
    }
    .nav>div>ul>li>a {
        font-size: 14px;
    }
    .nav_ss>div>p {
        font-size: 18px;
    }
    .nav2>.nav2_1>div>div>ul>li>a{
        font-size: 12px;
    }
    .nav2>.nav2_2>ul>li>a>p,
    .nav2>.nav2_1>span>ul>li>p {
        font-size: 14px;
    }
    .top1_vid>div {
        margin: 20% auto;
    }
}
@media screen and (max-width:768px) {
    .toTop>i {
        width: 40px;
        height: 40px;
    }
    .nav.on>div{
        background: #fff;
    }
    .pc_dis{
        display: none;
    }
    .ph_dis{
        display: block;
    }
    .nav>div>ul{
        display: none;
    }
    .nav>div>span {
        padding: 25px;
    }
    .nav>div>span>i {
        width: 15px;
    }
    .nav>div>i {
        width: 50px;
        margin: 0 10px;
    }
    .nav>span {
        width: 33.5%;
    }
    .nav_ss>div {
        width: 80%;
        margin-top: 60%;
    }
    .ph_menu {
        padding-top: 115px;
        overflow: hidden;
        position: fixed;
        top: -100%;
        left: 0%;
        width: 100%;
        height: 100%;
        background: #fff;
        z-index: 40;
        /* padding-left: 1.6rem; */
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
        display: block;
    }
    .ph_menu.active {
        top: 0%;
    }
    .ph_menu>ul {
        padding: 0 1.6rem;
        overflow: auto;
        height: 95%;
    }
    .ph_menu>ul>li {
        position: relative;
        text-align: left;
        border-bottom: 1px solid rgba(5, 51, 51, 10%);
        position: relative;
    }
    .ph_menu>ul>li:first-child {
        /* margin: 15px 0; */
    }
    .ph_menu>ul>li>a {
        position: relative;
        color: #333;
        line-height: 3;
        transition: .5s;
        -webkit-transition: .5s;
        -moz-transition: .5s;
        -ms-transition: .5s;
        -o-transition: .5s;
        font-weight: bold;
        display: block;
        width: 100%;
        font-size: 15px;
    }
    .ph_menu>ul>li>ul {
        display: flex;
        top: 13px;
        width: 110%;
        flex-wrap: wrap;
        margin-bottom: 10px;
    }
    .ph_menu>ul>li>ul>li {
        font-size: 14px;
    margin-right: 15px;
    margin-bottom: 15px;
    position: relative;
    width: 100%;
    }
    .ph_menu>ul>li>ul>li>a {
        color: #333;
        display: flex;
        align-items: center;
    }
    .ph_menu>ul>li>ul>li>ul{
        display: flex;
        flex-wrap: wrap;
        margin-top: 10px;
    }
    .ph_menu>ul>li>ul>li>ul>li{
        margin-bottom: 8px;
    font-size: 12px;
    margin-right: 10px;
    }
    .ph_menu>ul>li>ul>li>ul>li>a{

    }
    .ph_menu>ul>li>input {
        width: 100%;
        padding: .5rem;
        border: 1px solid #777777;
        font-size: 14px;
        outline: none;
    }
    .ph_menu>ul>li>i {
        top: 40%;
        position: absolute;
    right: 10px;
    }
    .ph_menu {
        padding-top: 100px;
    }
    .ph_menu>ul>li>i {
        top: 40%;
    }
}
@media screen and (max-width:540px) {
    .top1_vid>div {
        margin: 60% auto;
        width: 90%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .nav>div>i {
        width: 25px;
        margin: 0 10px;
    }
    .nav>div>span {
        padding: 15px;
    }
    .nav>span {
        width: 50%;
    }
    .ph_menu>ul>li>i {
        top: 30%;
    }
    .ph_menu {
        padding-top: 50px;
    }
    .footer {
        padding: 0 1.6rem;
    }
    .foot1>span {
        width: 60%;
        display: flex;
        justify-content: center;
    }
    .foot1>ul{
        justify-content: space-between;
        width: 100%;
        margin-top: 15px;
        display: none;
    }
    .foot1>ul>li {
        margin-left: 0;
    }
    .foot1 {
        padding: 15px 0;
    }
    .foot2>div {
        width: 50%;
        margin-bottom: 25px;
    }
    .foot2>div>span {
        width: 75px;
    }
    .foot2>div>b {
        font-size: 14px;
    }
    .foot2 {
        padding: 15px 0;
        padding-bottom: 0;
    }
    .foot2>div:nth-child(3) {
        width: 50%;
    }
    .foot2>div>i {
        font-size: 14px;
    }
    .foot2>div:last-child>p {
        margin-bottom: 10px;
        width: 100%;
        line-height: 1.5;
    }
    .foot3>p {
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        line-height: 1.5;
        display: none;

    }
    .foot3>p:first-child {
        margin-bottom: 10px;
        display: block;
        text-align: center;
    }
    .nav_ss>div>div {
        padding: 10px;
    }
    .foot2>div:nth-child(2),
    .foot2>div:nth-child(4){
        width: 35%;
    }
    .nav{
        height: 45px;
    }
}