html, body {
    position: relative;
    min-width: 62.5%;
    width: 100%;
    height: auto;
    background-color: #fff;
    font-family: '微软雅黑,Arial';
    overflow-x: hidden;
}

.content {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.menubar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 31.25vw;
    background: #fff;
    transform: translateY(-100%);
    z-index: 1;
}

.menubar.active {
    transform: translateY(0);
    transition: all 0.3s ease-in-out;
}

.menubar.active1 {
    transform: translateY(-100%);
    transition: all 0.3s ease-in-out;
}

.menubar_box {
    position: absolute;
    top: 0;
    left: 50%;
    width: 62.5%;
    height: 100%;
    transform: translateX(-50%);
}

.tab-ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    position: absolute;
    top: 9.219vw;
    left: 50%;
    /* width: 70.781vw; */
    height: 18.802vw;
    transform: translateX(-50%);
}

.tab-ul li {
    flex-shrink: 0;
    position: relative;
    width: 16.719vw;
    height: 100%;
    box-sizing: border-box;
    cursor: pointer;
    outline: none;
    margin: 0 0.5vw;
}


.tab-ul li a {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 0.469vw;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.tab-ul li a img {
    display: block;
    position: relative;
    width: 100%;
}

.tab-ul li a .ellipse {
    position: absolute;
    top: -4.74vw;
    left: -4.74vw;
    width: 9.427vw;
    height: 9.427vw;
    border-radius: 50%;
}

.tab-ul li:nth-child(1) a .ellipse {
    background: #6a5542;
}

.tab-ul li:nth-child(2) a .ellipse {
    background: #fabe00;
}

.tab-ul li:nth-child(3) a .ellipse {
    background: #00aeca;
}

.tab-ul li:nth-child(4) a .ellipse {
    background: #bfd833;
}

.tab-ul li a .ellipse p {
    position: absolute;
    right: 1.823vw;
    bottom: 1.458vw;
    width: 2.188vw;
    color: #fff;
    font-size: 1.042vw;
}

.tab-ul li a .li-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(124, 124, 124, 0.4);
    transition: all 0.3s ease-in-out;
}

.tab-ul li a .li-mask.active {
    background: rgba(124, 124, 124, 0);
    transition: all 0.3s ease-in-out;
}

.kvbox {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 45.313vw;
    overflow: hidden;
}

.kvbox .kv {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: auto;
    transform: translateX(-50%);
}

.kv-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(51, 51, 51, 0.6);
}

.kv-wrap {
    position: absolute;
    top: 0;
    left: 50%;
    width: 62.5%;
    height: 100%;
    transform: translateX(-50%);
}

.kv-wrap .a_logo, .menubar_box .a_logo {
    display: block;
    position: absolute;
    top: 3.438vw;
    left: 0.156vw;
    width: 7.448vw;
    height: 3.281vw;
}

.logo {
    display: block;
    width: 7.448vw;
}

.menu {
    position: absolute;
    top: 2.969vw;
    right: 0;
    width: 3.906vw;
    height: 4.271vw;
    cursor: pointer;
}

.kv-en {
    position: absolute;
    top: 17.76vw;
    width: 100%;
    color: #fff;
    font-size: 2.396vw;
    text-align: center;
}

.kv-cn {
    position: absolute;
    top: 20.677vw;
    width: 100%;
    color: #fff;
    font-size: 4.167vw;
    font-weight: bold;
    text-align: center;
}

.kvbox .vidBtn {
    position: absolute;
    top: 27.75vw;
    left: 50%;
    width: 8.333vw;
    height: 5.208vw;
    transform: translateX(-50%);
    cursor: pointer;
}

.icon_play {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2.917vw;
    transform: translateX(-50%);
}

.kv-tips {
    position: absolute;
    width: 100%;
    bottom: 0;
    color: #fff;
    font-size: 1.25vw;
    text-align: center;
}

.wrap {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 68.021vw;
    background: #fff;
    overflow: hidden;
}

.wrap_box {
    position: absolute;
    top: 0;
    left: 50%;
    width: 62.5%;
    height: 100%;
    transform: translateX(-50%);
}

.realtime {
    position: relative;
    top: 0;
    left: 0;
    width: 110%;
    height: 38.333vw;
    opacity: 0;
}

.realtime.dh {
    animation: animationY 1s ease-in-out both;
}

.realtime .realtime_title {
    position: absolute;
    top: 4.531vw;
    width: 100%;
    color: #00aeca;
    font-size: 2.604vw;
    font-weight: bold;
    text-align: center;
    letter-spacing: 0.156vw;
}

.realtime .realtime_desc {
    position: absolute;
    top: 9.635vw;
    width: 100%;
    color: #333333;
    font-size: 1.146vw;
    text-align: center;
    letter-spacing: 0.156vw;
}

.realtime .realtime1img {
    position: absolute;
    top: 14.896vw;
    left: 0;
    width: 31.302vw;
    height: 18.594vw;
    cursor: pointer;
}

.realtime .title1 {
    position: absolute;
    top: 18.698vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.875vw;
    letter-spacing: 0.156vw;
}

.realtime .desc1 {
    position: absolute;
    top: 22.396vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.realtime .desc2 {
    position: absolute;
    top: 23.958vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.realtime .desc3 {
    position: absolute;
    top: 25.521vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.realtime .desc4 {
    position: absolute;
    top: 27.083vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.realtime .desc5 {
    position: absolute;
    top: 28.646vw;
    left: 34.375vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis {
    position: relative;
    top: 0;
    left: 0;
    width: 110%;
    height: 29.688vw;
    opacity: 0;
}

.axis.dh {
    animation: animationY 1s ease-in-out both;
}

.axis .axis_bj {
    position: absolute;
    top: 0;
    left: 50%;
    width: 110vw;
    height: 29.688vw;
    background-color: #f3f3f3;
    transform: translateX(-50%);
}

.axis .title1 {
    position: absolute;
    top: 8.958vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.875vw;
    letter-spacing: 0.156vw;
}

.axis .desc1 {
    position: absolute;
    top: 12.865vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .desc2 {
    position: absolute;
    top: 14.427vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .desc3 {
    position: absolute;
    top: 15.99vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .desc4 {
    position: absolute;
    top: 17.552vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .desc5 {
    position: absolute;
    top: 19.115vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .desc6 {
    position: absolute;
    top: 20.677vw;
    left: 0.417vw;
    color: #333333;
    font-size: 1.042vw;
    letter-spacing: 0.156vw;
}

.axis .axis1img {
    position: absolute;
    top: 6.042vw;
    left: 35.25vw;
    width: 31.25vw;
    height: 18.594vw;
    cursor: pointer;
}

.footer {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.938vw;
    background: #00b0ca;
}