body {
    margin: 0;
    padding: 0;
}

img {
    float: left;
}

#nav {
    position: fixed;
    left: 3%;
    top: 3%;
    width: 100%;
    z-index: 3;
    transition: all 0.5s;
}

#nav a {
    text-decoration: none;
    color: white;
}

#nav .logo {
    width: 180px;
    height: 50px;
}

#nav .lang {
    position: absolute;
    float: right;
    right: 20px;
}

#nav span {
    font-size: 22px;
    font-weight: bold;
    color: white;
    height: 50px;
    line-height: 50px;
    margin-left: 40px;
}

#nav .selected {
    color: #24EDBA;
}

.box {
    width: 100%;
    height: auto;
    position: relative;
    float: left;
}

.box img:first-child {
    position: relative;
    z-index: -1;
    width: 100%;
}

.box h1 {
    font-size: 80px;
    color: #24EDBA;
}

.box h4 {
    font-size: 40px;
    color: #24EDBA;
}

.box .font-left {
    position: absolute;
    z-index: 1;
    top: 400px;
    margin-left: 6%;
}

.box .font-right {
    position: absolute;
    z-index: 1;
    top: 400px;
    margin-left: 55%;
    margin-right: 6%;
}

.box .font-center {
    position: absolute;
    z-index: 1;
    top: 280px;
    width: 100%;
    text-align: center;
}

.bg-card-left {
    background-color: black;
    width: 50%;
    height: 1067px;
    opacity: 0.4;
}

.bg-card-right {
    background-color: black;
    width: 50%;
    height: 1067px;
    opacity: 0.4;
    right: 0;
    position: absolute;
}

.footer {
    background-color: #111111;
    height: 210px;
    width: 100%;
    position: relative;
    float: left;
    color: white;
    text-align: center;
    font-size: 16px;
}

.footer a {
    text-decoration: none;
    color: white;
}
.font-white2 {
    font-size: 35px;
    color: white;
    line-height: 1.8;
    margin-top: 30px;
}

.font-white5 {
    font-size: 16px;
    color: white;
    line-height: 1.5;
}


.about-frame {
    position: absolute;
    z-index: 1;
    top: 230px;
    background-color: rgba(0, 0, 0, 0.6);
    height: 330px;
    width: 46%;
}


.box .about-frame-left {
    margin-left: 3%;
}

.about-frame p {
    font-size: 18px;
    color: white;
    margin-left: 50px;
}

.box .about-frame-right {
    right: 2%;
}

.about-font-right {
    position: absolute;
    z-index: 1;
    top: 200px;
    margin-left: 55%;
    margin-right: 6%;
}

.about-font-left {
    position: absolute;
    z-index: 1;
    top: 50px;
    margin-left: 6%;
}

.btn-send-email {
    height: auto;
    width: auto;
    color: #111111;
    font-size: 16px;
    padding: 12px 20px;
    margin-top: 20px;
    float: left;
    background-color: #24EDBA;
    border-radius: 5px;
    text-decoration: none;
    margin-left: 50px;
}

.app-qrcode{
    width: 200px;
    height: 200px;
}