* {
    padding: 0;
    margin: 0;
}

body {
    background-color: #cdcede;
    font-family: 'PingFang HK';
}

ul {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #242433;
}

a:hover {
    text-decoration: none;
    color: #242433;
}

.padding-big {
    padding: 40px 0;
}

.text-style {
    color: #79808e;
    font-size: 14px;
    line-height: 23px;
}

.block {
    display: block;
}

.margin-bottom {
    margin-bottom: 8px;
}

.hand {
    cursor: pointer;
}

.flex {
    display: flex;
    flex-wrap: wrap;
}

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

.padding-big {
    padding: 20px;
}

.bg-fff {
    background-color: #fff;
}

#cebian {
    display: none;
}

.nav {
    max-width: 1200px;
    height: 80px;
    margin: 0 auto;
    /* background-color: skyblue; */
    display: flex;
    justify-content: center;
    align-items: center;

}

.nav .nav-center {
    align-items: center;

}

.nav .nav-center>li {
    margin: 0 18px;
    font-family: "PingFang HK";
    font-weight: 600;
    font-size: 1.6rem;
}

.nav .nav-center>li:last-child>a {
    color: #6357ff;
}

.nav .nav-search {
    width: 330px;
    height: 44px;
    border-radius: 12px;
    background-color: #f3f1fa;
    display: flex;
    padding: 5px;
}

.nav .nav-search>input {
    flex: 1;
    outline: medium;
    border: none;
    margin-left: 5px;
    background-color: #f3f1fa;
}

.nav .nav-search .search-img {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav .nav-search .search-img>img {
    line-height: 20px;
    width: 20px;
    height: 20px;
}

.nav .login {
    width: 72px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid #dcdcfd;
    font-family: 'PinkFang HK';
    font-weight: 600;
    font-size: 1.6rem;
    line-height: 42px;
    text-align: center;
    margin: 0 18px;
    cursor: pointer;
}

.nav .login:hover {
    background-color: #f8f8fc;
}

.nav .tougao {
    width: 110px;
    height: 45px;
    background-color: #6357ff;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav .tougao>span {
    margin-left: 6px;
    color: #fff;
    font-size: 1.6rem;
}

.nav-small {
    display: none;
}

.main {
    width: 1200px;
    margin: 100px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;

}

.main .main-big {
    position: relative;
    perspective: 1000px;
    transition: 1.5s;
    width: 360px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;

}

.main .main-box {
    position: absolute;
    width: 360px;
    height: 300px;
    margin: 20px;
    background-color: #ebeaef;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backface-visibility: hidden;
    transition: 1.5s;
}

.main .main-box2 {
    cursor: pointer;
    position: absolute;
    width: 360px;
    height: 300px;
    background-color: #ebeaef;
    backface-visibility: hidden;
    transform: rotateY(-180deg);
    transition: 1.5s;
    background-color: #151314;
}

.main .main-box2>img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.main .main-big:hover .main-box {
    transform: rotateY(180deg);
}

.main .main-big:hover .main-box2 {
    transform: rotateY(0deg);
}

.main .main-box .main-box-text {
    margin-top: 10px;
    font-size: 26px;
    font-weight: 800;
}

.main .main-box .main-box-border-father {
    margin: 0 auto;
    border: 2px solid #151314;
    box-sizing: border-box;
    /* padding: 8px; */
    width: 333px;
    height: 84px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.main .main-box .main-box-border-father .bank1 {
    position: absolute;
    top: -2px;
    right: 68px;
    background-color: #ebeaef;
    width: 10px;
    height: 10px;
}

.main .main-box .main-box-border-father .bank2 {
    position: absolute;
    bottom: -2px;
    left: 47px;
    background-color: #ebeaef;
    width: 10px;
    height: 10px;
}

.main .main-box .main-box-border-father .main-box-border-son {
    margin: 0 auto;
    border: 2px solid #151314;
    width: 317px;
    height: 68px;
}

.main .main-box .main-box-border-father .main-box-border-son>p {
    margin-top: -6px;
    text-align: center;
    -webkit-transform: skew(-10deg);
    /* for Chrome||Safari */
    -ms-transform: skew(-10deg);
    /* for IE */
    -moz-transform: skew(-10deg);
    /* for Firefox */
    -o-transform: skew(-10deg);
    /* for Opera */
    color: #fff;
    font-size: 55px;
    font-weight: bolder;
    text-shadow: 7px 3px 6px #6f64fe, 1px 1px 1px #fff;
    -webkit-text-stroke: 2px #6f64fe;
}

.bottomSolid {
    border-bottom: 1px solid #898989;
    /* margin-bottom: 10px; */
    margin: 20px 0;
}

.text-mine {
    width: 1200px;
    margin: 0 auto;
}
.text-mine>p{
    text-align: center;
}

.bottom-main {
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 70px;
    /* background-color: #e8edf3; */
    box-sizing: border-box;

}

.bottom-main h3{
    font-weight: 600;
}

.text-style-big{
    font-size: 16px;
}

.bottom-main .text-big{
    border-bottom: 1px solid #fff;
}

.bottom-main .text-big .text{
    padding: 10px;
}
.text-style{
    font-size: 15px;
}
.text-2rem{
    text-indent:2rem;
}
.lineHeifht{
    line-height: 30px;
}
.padding-big{
    padding: 20px;
}
#footer ul li {
    margin-right: 30px;
}
#footer .padding-big>ul>li{
    font-weight: 600;
}
#footer ul li>a{
    font-weight: 600;
    font-size: 16px;
}


 #twoCode{
    display: none;
    position: absolute;
    width: 100px;
    height: 100px;
    top: -130px;
    right: 0px;
}
#twoCode>img{
    width: 100%;
    height: 100%;
}
#footer .hand:hover #twoCode {
    display: block;
}
.triangle {
    border: 10px solid transparent;
    border-left: 19px solid #000;
    width: 0;
    height: 0;
    position: absolute;
    right: -26px;
    top: -9px;
}



.black_overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 100;
}

.enlargeContainer {
    display: none;

}

.enlargePreviewImg {
    /*这里我设置的是：预览后放大的图片相对于整个页面定位*/
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 100%;
    /*宽度设置为页面宽度的70%，高度自适应*/
    width: 70%;
    z-index: 200;
    object-fit: contain;
}


/*关闭预览*/
.close {
    position: absolute;
    top: 23px;
    right: 118px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    z-index: 200;
}

.banner{
    width: 1200px;
    height: 800px;
    margin: 0 auto;
    /* background-color: pink; */
    display: flex;
    justify-content: center;
    align-items: center;
    
}
.banner>ul{
    position: relative;
    list-style: none;
    width: 100%;
    height: 500px;
    /* background-color: skyblue; */
}
.banner>ul>li{
    float: left;
    position: absolute;
    left: 0;
    transition-duration: .4s;
    transition: .8s;
}
.banner .left,.banner .right{
    position: absolute;
    z-index: 777;
    cursor: pointer;
}
.banner .left{
    left: -11px;
    top: 197px;
}
.banner .left>img,.banner .right>img{
    width: 90px;
    height: 90px;
}
.banner .right{
    right: -11px;
    top: 197px;
}

@media screen and (min-width:600px) and (max-width:1200px) {
    .nav {
        justify-content: center;
    }

    .nav .nav-center>li {
        margin: 0 10px;
    }
}

@media screen and (min-width:600px) and (max-width:1115px) {

    .nav {
        justify-content: center;
    }

    .nav .nav-search {
        width: 30px;
        height: 44px;
        border-radius: 12px;
        background-color: #f3f1fa;
        display: flex;
        justify-content: right;
        align-items: center;
        cursor: pointer;
    }

    .nav .nav-search>input {
        width: 0;
        height: 0;
    }

}

@media screen and (max-width:768px) {

    .nav {
        justify-content: space-around;
        width: 100%;
    }

    .nav .nav-search {
        width: 30px;
        height: 44px;
        border-radius: 12px;
        background-color: #f3f1fa;
        display: flex;
        justify-content: right;
        align-items: center;
        cursor: pointer;
    }

    .nav .nav-search>input {
        width: 0;
        height: 0;
    }

    .nav-small {
        display: block;
        font-size: 20px;
        align-self: center
    }

    .nav-logo {
        margin: 0 100px;
    }



}