* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

ul,
li {
    list-style: none;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
    height: 0rem;
    line-height: 0rem;
    visibility: hidden;
}

.clearfix {
    zoom: 1;
}

html {
    min-width: 1366px!important;
    overflow-x: auto!important;
}


/* body {
    overflow-x: auto!important;
} */


/* //top */

.center {
    width: 86.8%;
    height: 100%;
    margin: 0 6.6%;
}

.nav {
    width: 100%;
    height: 100%;
    line-height: 127px;
}

.nav div {
    /* flex: 1; */
    text-align: center;
    margin-right: 48px;
    float: right;
}

.nav div a {
    font-size: 1.25rem;
    font-family: PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
}

.bk {
    display: inline-block;
    width: 8.125rem;
    height: 3.75rem;
    text-align: center;
    line-height: 3.75rem;
    border: 1px solid rgba(255, 255, 255, 1);
    border-radius: 1.875rem;
}

.nav .nav-one {
    height: 100%;
    width: 30%;
    float: left;
    text-align: left;
    position: relative;
    margin-left: 3%;
    font-family: PingFang SC;
    font-weight: 800;
    color: rgba(255, 255, 255, 1);
    font-size: 2.25rem;
}