* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
:root {
    /*--clr: #039d5d;*/
}
body{
    width: 100%;
    min-height: 100%;
    /*background: var(--clr);*/
    background-color: #1444cc;
    background-image: url("./images/logo_white.png") ;
    justify-content: center;
    align-items: center;
}
.container {
    position: relative;
    width: 1300px;
    height: 410px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    animation: 1.2s cubic-bezier(.37, -0.09, 0, 1.6) bounceInUp;
    margin: 0 auto;
}
@keyframes bounceInUp {
    from {
        opacity: 0;
        transform: translateY(500px) scale(.1);
    }
    65% {
        opacity: 1;
        transform: translateY(-20px);
    }
    75% {
        transform: translateY(10px);
    }
    90% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}
.container .letter-wrapper {
    position: relative;
    width: 97%;
    height: 156px;
    background: linear-gradient(-27deg, #2775EA, #0735A8);
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
.container .letter-wrapper .cover {
    position: absolute;
    width: 100%;
    height: 240px;
    z-index: 5;
    background-image: url(./images/cover-front.png);
    background-position: 0;
    background-repeat: no-repeat;
    background-size: cover;
    top: 0;
    animation: .8s .3s forwards rollingOver;
    transform-origin: 0 5px;
}
@keyframes rollingOver {
    10% {
        background-image: url(./images/cover-front.png);
    }
    100% {
        z-index: 2;
        background-image: url(./images/cover-back.png);
        transform: rotateX(-180deg);
    }
}
.container .letter-wrapper .letter {
    position: absolute;
    z-index: 3;
    width: 1230px;
    height: 300px;
    padding: 80px 35px 350px;
    background-image: url("./images/logo_blue.png"),url(./images/bj.png);
    background-repeat: repeat, no-repeat;
    background-position: 40px 60px,0px;
    transform: translateY(300px);
    animation: .7s .7s forwards letterBounceInUp;
    }
.container .letter-wrapper .letter .logo{
    text-align: center;
    margin-top:8px ;
}
.container .letter-wrapper .letter .logo img {
    width: unset;
}
.container .letter-wrapper .letter .logo.lastLogo img {
  width: 60%;
}
@keyframes letterBounceInUp {
    from {
        transform: translateY(180px);
    }
    40% {
        transform: translateY(-20px);
    }
    75% {
        transform: translateY(10px);
    }
    90% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}
.container .letter-wrapper .letter p {
    font-size: 18px;
    line-height: 1.6;
    color: #213547;
    margin: 10px 0;
}
.container .letter-wrapper .letter p:first-child::first-letter {
    font-size: 60px;
    line-height: 1;
    float: left;
    margin-right: 8px;
}
.container .letter-wrapper .letter span {
    position: absolute;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
    line-height:40px;
    top: 80px;
    right: 20px;
    /*opacity: .1;*/
    width: 80px;
    height: 40px;
    background: linear-gradient(-27deg, #2775EA, #0735A8);
    border-radius: 20px;
}
.container .letter-wrapper .envelope {
    position: absolute;
    width: 1300px;
    height: 140px;
    z-index: 4;
    background-image: url(./images/envelope.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 40px;
    font-size: 24px;
    color: #000;
}
.container .letter-wrapper .envelope p {
    font-size: 18px;
    margin-bottom: -16px;
    color: #ffffff;
    /*opacity: .3;*/
}
.container .letter-wrapper .envelope small {
    opacity: .3;
    font-weight: 200;
}
.nav{
    width: 100%;
    height: 90px;
    background-color: #092f8b;
}
.navCont{
    width: 1300px;
    margin: 0 auto;
}
.nav ul {
    width: 100%;
    list-style:none;
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #ffffff;
}
.navCont ul li{
    height: 90px;
    padding: 15px;
    text-align: center;
    line-height: 2;
    cursor: pointer;
}
.navCont ul li img {
  width: 26px;
  height: 26px;
}

.navCont ul li:hover{
    background-color: #ffab24;
}
.hot{
    width: 1300px;
    height: 180px;
    margin: 40px auto;
    background: #FFFFFF;
    border-radius: 10px;

}
.hot .titel{
    width: 1200px;
    margin: 0 auto;
    font-size: 46px;
    color: #1444CC;
    font-weight: bold;
    text-align: center;
    padding-top: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hot p{
    width: 30%;
    font-size: 16px;
    color: #222222;
    text-align: center;
    margin-left: 30px;
    display: block;
    float: left;
    margin-top: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.headerSearch {
  position: absolute;
  top: 18%;
  right: 10%;
}
.mobie-header-box {
    display: none;
}
/*.focus{*/
/*    width: 1300px;*/
/*    height: 900px;*/
/*    margin: 0 auto;*/
/*    background: #FFFFFF;*/
/*    border-radius: 10px;*/
/*}*/
@media (max-width: 1299px) {
    #main {
        position: relative;
    }
    .container {
        width: 94.667vw;
        height: 46.667vw;
        overflow: unset;
    }
    .container .letter-wrapper {
        height: 11vw;
    }
    .container .letter-wrapper .cover {
        height: 31.333vw;
        transform-origin: 0 .2vw;
        background-size: 100% 98%;
    }
    .container .letter-wrapper .letter {
        height: 28.867vw;
        width: 87.733vw;
        transform: translateY(28.867vw);
        padding: 8.1vw 3vw 39vw;
        background-position: 3vw 4.3vw, 0;
        background-size: 18% 24%,105% 82%;
    }
    .container .letter-wrapper .letter .logo {
        margin-top: 1.5vw;
    }
    .container .letter-wrapper .letter .logo:nth-child(1) img {
        width: 21.333vw;
    }
    .container .letter-wrapper .letter .logo:nth-child(2) img {
        width: 74.8vw;
    }
    .container .letter-wrapper .letter .logo:nth-child(3) img {
        width: 64.133vw;
    }
    .container .letter-wrapper .envelope {
        width: 94.667vw;
        height: 15.267vw;
    }
    .container .letter-wrapper .envelope p {
        position: absolute;
        bottom: 10%;
        font-size: 2.667vw;
        margin-bottom: 0;
    }
    .container .letter-wrapper .letter span {
        display: none;
    }
    .container .letter-wrapper .letter p {
        display: none;
    }
    .nav {
        display: none;
    }
    .mobie-header-box {
        display: block;
        position: relative;
        height: 11.733vw;
        background: url("./images/logo.png") no-repeat;
        background-size: 18.667vw auto;
        background-position: center;
        background-color: #fff;
    }
    .mobie-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 100%;
    }
    .mobie-header-box .menuBtn {
        width: 4.267vw;
        margin-left: 5.333vw;
    }
    .mobie-header-box .menuBtn img {
        width: 100%;
        height: 100%;
    }
    .mobie-header-box .right {
        display: flex;
    }
    .mobie-header-box span {
        width: 10.667vw;
        height: 5.333vw;
        line-height: 5.333vw;
        text-align: center;
        border-radius: 2.667vw;
        margin: 0 4vw;
        background: linear-gradient(-27deg, #2775EA, #0735A8);
        font-size: 2.133vw;
        color: #fff;
    }
    .mobieSearch .searchInp {
        width: 5vw;
        height: 5vw;
    }
}
/*先禁用搜索*/
/* .Home-Search {
    display: none;
} */