@charset "utf-8";
.wrap {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.header {
    width: 100%;
    margin: 0 auto;
    position: fixed;
    z-index: 11111;
    min-width: 1280px;
}

.headerm {
    display: none;
}

.header-wrap {
    width: 100%;
    max-width: 1920px;
    height: 142px;
    margin: 0 auto;
    background: url(/images/header-bg.png) no-repeat center;
}

.header-container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    height: 100%;
}

.header-container .logo {
    position: absolute;
    width: 6.78rem;
    height: 0.69rem;
    top: 0;
    bottom: 0;
    left: 0%;
    margin: auto 0;
}

.change-link {
    color: #fff;
    float: right;
    margin-top: 0.1rem;
}

.change-link a {
    color: #fff;
    padding: 2px;
}

.change-link .CN {
    width: 36px;
    height: 23px;
    display: block;
    background: url(/images/CN.png) no-repeat center;
    float: left;
}

.search {
    position: absolute;
    right: 0;
    margin-top: 0.65rem;
}

.search-area {
    position: relative;
}

.search-txt {
    width: 210px;
    height: 35px;
    padding: 0.05rem 0.1rem;
    box-shadow: 0px 1px 1.6px 0.4px rgba(0, 0, 0, 0.25);
}

.search-btn {
    width: 39px;
    height: 35px;
    border-radius: 2px;
    background-image: -moz-linear-gradient(90deg, rgb(72, 198, 239) 0%, rgb(111, 134, 214) 100%);
    background-image: -webkit-linear-gradient(90deg, rgb(72, 198, 239) 0%, rgb(111, 134, 214) 100%);
    background-image: -ms-linear-gradient(90deg, rgb(72, 198, 239) 0%, rgb(111, 134, 214) 100%);
    box-shadow: 0px 1px 1.6px 0.4px rgba(0, 0, 0, 0.25);
    float: left;
    margin-right: 0.1rem;
    background: url(/images/search.png) no-repeat center;
}


/* nav */

.nav {
    width: 100%;
    margin: 0 auto;
}

.navm {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 111;
}

.nav-wrap {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    height: 0.89rem;
    background: url(/images/nav-bg.png) no-repeat center;
    position: absolute;
    z-index: 11;
    left: 0;
    right: 0;
}


/* change nav */

.nav-scroll {
    background: #0092ae;
    color: #000;
    height: 0.6rem;
}

.nav-scroll .nav-item>a {
    color: #fff;
    line-height: 0.6rem;
    font-weight: 500;
    text-shadow: none;
    text-shadow: 0px 2px 1.9px rgba(0, 0, 0, 0.2);
}


.nav-scroll .nav-item>span {
    display: none;
}

.nav-box {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

.nav-box>ul {
    display: flex;
    justify-content: space-between;
}

.nav-item {
    position: relative;
    text-align: center;
}

.nav-item>a {
    position: relative;
    font-size: 0.24rem;
    line-height: 0.78rem;
    color: #448aca;
    font-weight: bold;
    text-shadow: 0px 5px 4.4px rgba(4, 86, 82, 0.2), 0px 0px 5px #fff, 0 0 5px #fff, 0 0 5px #fff, 0 0 5px #fff;
    z-index: 2;
}

.nav-item>span {
    /* text-align: center; */
    width: 100%;
    position: absolute;
    top: 0;
    font-size: 0.24rem;
    line-height: 0.78rem;
    left: 0;
    -webkit-text-stroke: 3px #fff;
    z-index: 1;
    color: #fff;
}
.nav-item-child {
position:absolute;
transform:translateX(32%);
}
.nav-item-son {
    min-width: 140px;
    width: auto;
    /* max-width: ; */
    display: none;
    float:left;
    text-align: center;
    background-color: #009199;
    line-height: 0.24rem;
    font-size: 0.22rem;
   
    left: 50%;
    transform: translateX(-50%);
}
.nav-item-son a {
     padding: 14px 10px;
}

  /*.nav-item:nth-child(5) .nav-item-son,*/
.nav-item:nth-child(7) .nav-item-son {
   width: 150%; 
}

.nav-item-son a {
    color: #fff;
}


/* .nav-item-son:hover {
    background-color: rgba(13, 145, 159, 0.585);
}
 */

.nav-item-son:hover a {
    color: #fff;
}

.top-img {
    width: 100%;
    height: 600px;
    background: url(/images/top-bg.png) no-repeat center;
    background-size: cover;
    z-index: -1;
    position: relative;
    margin: 0 auto;
}
.top-img.index{
    background: url(/images/header-bg.png) no-repeat center;
}

.banner1-wrap::after ,.top-img::after{
    content: "";
    position: absolute;
    background-image: -moz-linear-gradient(-173deg, rgb(70, 174, 247) 0%, rgb(29, 213, 230) 100%);
    background-image: -webkit-linear-gradient(-173deg, rgb(70, 174, 247) 0%, rgb(29, 213, 230) 100%);
    background-image: -ms-linear-gradient(-173deg, rgb(70, 174, 247) 0%, rgb(29, 213, 230) 100%);
    height: 6px;
    width: 100%;
    bottom: 0;
    max-width: 1920px;
    left: 0;
    right: 0;
    margin: 0 auto;
    z-index: 8;
}

.footer {
    width: 100%;
    max-width: 1920px;
    height: 270px;
    background: url(/images/footer-bg.png) no-repeat center;
    margin: 0 auto;
}

.footer-wrap {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    overflow: hidden;
    text-align: center;
}

.footer-first {
    margin-top: 53px;
}

.footer-wrap .logo {
    float: left;
}

.selecte-box {
    float: right;
    display:flex;
}

.select1,
.select2 {
    background: url(/images/selecte-icon.png) no-repeat scroll right center transparent;
    background-color: #fff;
    border: none;
    text-align: center;
    text-align-last: center;
    padding-right: 30px;
    width: 170px;
    margin: 16px 10px;
    height: 30px;
    color: #b2b2b2;
    font-size: 11px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select::-ms-expand {
    display: none;
}

.school-msg {
    font-size: 17px;
    color: #fff;
    line-height: 40px;
    margin-top: 30px;
}