* {
    margin: 0;
    padding: 0;
}

@font-face {
    font-family: "SourceHanSans-Light";
    src: url("../font/sourcehansans/sourcehansans-light.otf") format("opentype");
}

@font-face {
    font-family: "SourceHanSans-Medium";
    src: url("../font/sourcehansans/sourcehansans-medium.otf") format("opentype");

}

@font-face {
    font-family: "FuturaBT-Light";
    src: url("../font/futura/0/futuralight-regular.otf") format("opentype");
}

@font-face {
    font-family: "Futura-Medium";
    src: url("../font/futura/1/futuramedium.otf") format("opentype");
}

html {
    font-size: 10px;
}

body {
    font-family: FuturaBT-Light, SourceHanSans-Light;
    color: #141823;
    width: 100%;
}

#footer {
    font-size: 1.2rem;
    background-color: rgba(0, 0, 0, 0.7);
    color: #ffffff;
    height: 45px;
    margin-top: auto;

}

#footer p {
    text-align: center;
    padding-top: 6px;
}

#footer img {
    opacity: 0.7;
    width: 12px;
    margin-right: 0.2%;
}

body #wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#tabcontrol,
#tabcontrol_e {
    display: flex;
    overflow: hidden;

    background-color: #ffffff;
    width: 100%;
    margin: 0 auto;
    margin: 40px 0;

}

#tabcontrol li a {

    text-decoration: none;
    font-size: 1.8rem;
    margin-left: 30px;
    padding: 5px 10px;
    display: block;
    color: #444444;
    border-bottom: solid thin transparent;
}

#tabcontrol_e li a {

    text-decoration: none;
    font-size: 1.6rem;
    margin-left: 8px;
    padding: 5px 8px;
    display: block;
    color: #444444;
    border-bottom: solid thin transparent;
}

#tabcontrol .border a:hover,
#tabcontrol_e .border a:hover {
    border-bottom: solid thin #64bae9;
    transition: 1s;
}

#tabcontrol li,
#tabcontrol_e li {
    list-style: none;
}

#tabcontrol .logo,
#tabcontrol_e .logo {
    width: 12%;
    margin: 0;
    padding: 0;
    margin-right: 2.2%;
}

#tabcontrol li img{
    position: absolute;
    top: 2.6%;
    left: 1%;
    width: 15.05%;
}

#tabcontrol_e li img{
     position: absolute;
    top: 2.5%;
    left: 1.07%;
    width: 14.9%;
}

.langa {
    position: absolute;
    right: 2%;
    top: 0;
    z-index: 999;
    display: inline-block;
    padding: 0.5%;
    background-color: #444444;
    color: #ffffff;
    font-size: 1.8rem;
    text-decoration: none;
    text-align: center;
    border: solid thin #444444;
    transition: 0.4s;
}

.langa:hover {
    background-color: #ffffff;
    color: #444444;
    border: solid thin #444444;
}

.langa:before,
.langa:after {
    width: 100%;
    height: 100%;
    z-index: 1000;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    transform: scale(0);
    transition: 0.8s;
}

.langa:before {
    border-bottom: solid thin #444444;
    border-left: solid thin #444444;
    transform-origin: 100% 0%;
}

.langa:after {
    border-top: solid thin #444444;
    border-right: solid thin #444444;
    transform-origin: 0% 100%;
}

.langa:hover:after,
.langa:hover:before {
    transform: scale(1);
}

.emp{
    font-family: "Futura-Medium", "SourceHanSans-Medium";
    font-size: 1.8rem;
}

#home {
    background: url(../image/mainbg.svg) center center / cover no-repeat;
    width: 100%;
    height: 0;
    padding-top: calc(3300 / 1280 * 100%);
    /*    margin-top: 2%;*/
    text-align: center;
    position: relative;
}

.drop {
    width: 380px;
    overflow: hidden;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    margin-top: 50px;
    display: block;
    position: absolute;
    z-index: 1;
}

.active {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    margin-top: 127px;
    z-index: 1;
}

.drop_t {
    position: absolute;
    top: 360px;
    left: 50%;
    transform: translate(-50%, 0);
    font-size: 2.0rem;
    line-height: 70px;
    z-index: 10;

}

.drop_t_e {
    position: absolute;
    top: 360px;
    left: 50%;
    transform: translate(-50%, 0);
    font-size: 2.0rem;
    line-height: 70px;
    z-index: 10;

}

.drop_t span {
    font-size: 6.0rem;
    font-family: Futura-Medium, SourceHanSans-Medium;
    z-index: 10;
}

.drop_t_e span {
    font-size: 4.2rem;
    font-family: Futura-Medium, SourceHanSans-Medium;
    z-index: 10;
}

.vw {
    position: absolute;
    top: 27%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 100%;
    font-size: 1.6rem;
    z-index: 10;
}

.wl {
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 100%;
    font-size: 1.6rem;
    z-index: 10;
}

.cloud {
    top: 0;
    left: 0;
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: absolute;
}

.cloud1 {
    position: absolute;
    width: 30%;
    top: 45%;
    left: 40%;
    z-index: 20;
}

.cloud2 {
    position: absolute;
    width: 30%;
    top: 54%;
    left: 70%;
    z-index: 20;
}

.cloud3 {
    position: absolute;
    width: 30%;
    top: 51%;
    left: 3%;
    z-index: 20;
}

.clouds1:hover .cloud1,
.clouds2:hover .cloud2,
.clouds3:hover .cloud3 {
    width: 31.5%;
    transition: 0.3s;

}

.cloud a {
    text-decoration: none;
}

.cloud_p1 {
    font-size: 2.0rem;
    color: #141823;
    position: absolute;
    top: 51%;
    left: 50%;
    z-index: 40;

}

.cloud_p2 {
    font-size: 2.0rem;
    color: #141823;
    position: absolute;
    top: 60.4%;
    left: 80.2%;
    z-index: 40;

}

.cloud_p3 {
    font-size: 2.0rem;
    color: #141823;
    position: absolute;
    top: 57.4%;
    left: 11.4%;
    z-index: 40;

}

.boad {
    top: 0;
    left: 0;
    overflow: hidden;
    width: 100%;
    height: 100%;
    position: absolute;
}

.boads1:hover .boad1,
.boads2:hover .boad2,
.boads3:hover .boad3,
.boads4:hover .boad4,
.boads5:hover .boad5 {
    width: 19%;
    transition: 0.4s;
}

.boad1 {
    position: absolute;
    width: 18%;
    top: 61%;
    left: 52%;
}

.boad2 {
    position: absolute;
    width: 18%;
    top: 69%;
    left: 30%;
}

.boad3 {
    position: absolute;
    width: 18%;
    top: 76%;
    left: 76%;
}

.boad4 {
    position: absolute;
    width: 18%;
    top: 82%;
    left: 6%;
}

.boad5 {
    position: absolute;
    width: 18%;
    top: 88%;
    left: 72%;
}

.boad a {
    text-decoration: none;
}

.boad a p {
    font-size: 2.0rem;
    color: #141823;
    position: absolute;
}

.boad_p1 {
    top: 62.5%;
    left: 58.5%;
    transform: rotate(-8deg);
}

.boad_p1_e {
    top: 62.7%!important;
}


.boad_p2 {
    top: 70.4%;
    left: 33%;
}

.boad_p2_e{
    top: 70.2%!important;
    left: 33%!important;
}

.boad_p3 {
    top: 77.3%;
    left: 79.3%;
}

.boad_p3_e {
    top: 77%!important;
    left: 80.4%!important;
}

.boad_p4 {
    top: 83.4%;
    left: 10.3%;
}

.boad_p4_e {
    top: 83.15%!important;
    left: 9%!important;
}

.boad_p5 {
    top: 89.3%;
    left: 75.4%;
}

.boad_p5_e {
    top: 89%!important;
    left: 76.4%!important;
}