html {
        overflow-x: hidden;
    }
    
    body {
        background-color: rgb(77, 77, 77);
        position: relative;
        font-family: 'Roboto';
        font-weight: normal;
        font-size: 19.5px;
        line-height: 28px;
        color: rgba(48.2, 48.2, 48.2, 1.00);
        text-align: left;
        max-width: 100vw;
        min-height: 100vh;
        word-break: break-word;
        overflow-x: hidden;
    }
    
    p {
        font-family: 'Roboto';
        font-weight: normal;
        font-size: 19.5px;
        line-height: 28px;
        color: #fff;
        text-align: center;
    }
    
    ul {
        display: block;
        width: 100%;
        text-align: justify;
        list-style: none;
        padding-inline-start: 0;
        margin-block-start: 0;
        margin-block-end: 0;
        margin-inline-start: 0;
        margin-inline-end: 0;
        padding: 0px;
    }
    
    ul:after {
        width: 100%;
        height: 0px;
        visibility: hidden;
        overflow: hidden;
        content: '';
        display: inline-block;
    }
    
    ul li {
        display: inline-block;
        vertical-align: middle;
    }
    
    img {
        max-width: 100%;
        max-height: 100%;
    }
    
    a {
        display: inline-block;
        position: relative;
        text-decoration: none;
        padding: 0px;
        margin: 0px;
        transition: all 0.5s;
    }
    
    a:hover {
        text-decoration: none;
    }
    
    .content {
        height: 100%;
        width: 100%;
        max-width: 1170px;
        text-align: center;
        margin: 0px auto;
        padding: 0px 30px;
    }
    
    h1,
    h2,
    h3,
    h4,
    .title {
        display: block;
        position: relative;
        width: 100%;
        font-family: "Roboto";
        text-align: left;
    }
    
    h1,
    .title.general {
        font-size: 38px;
        line-height: 50px;
        font-weight: bold;
        color: #fff;
        z-index: 2;
        text-align: center;
        text-transform: uppercase;
        max-width: 640px;
        margin: 0 auto;
    }
    
    .title.general span {
        font-weight: 300;
        font-size: 34px;
        line-height: 40px;
        text-transform: uppercase;
    }
    
    .header {
        padding: 0.1vh 0vh 0.1vh;
        background-color: rgb(77, 77, 77);
        box-shadow: 0px 0px 100px 0px rgba(0, 0, 0, 0.25);
    }
.header__list{
    margin-bottom: -25px;
}
    .header__logo img {
        max-height: 80px;
        margin-top: 20px;
        margin-bottom: -20px;
    }
    
    .about {
        padding: -webkit-calc((65vh - 472px) / 2) 5vw;
        padding: -moz-calc((65vh - 372px) / 2) 5vw;
        padding: calc((65vh - 472px) / 2) 5vw;
    }
    
    .about:after {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        max-width: 1170px;
        width: 100%;
        height: 100%;
        background-position-x: left;
        background-position-y: top;
        background-repeat: no-repeat;
        background-image: url('../images/img-bg-top.svg');
        transform: translateX(-50%);
        z-index: -1;
    }
    
    .about:before {
        content: '';
        position: absolute;
        bottom: 0;
        right: 50%;
        max-width: 1170px;
        width: 100%;
        height: 100%;
        background-position-x: right;
        background-position-y: bottom;
        background-repeat: no-repeat;
        background-image: url('../images/img-bg-bottom.svg');
        z-index: -1;
        transform: translateX(50%)
    }
    
    .about__img {
        padding-top: 3vh;
        margin-bottom: -65px;
    }
    
    .about__text {
        max-width: 640px;
        display: block;
        margin: 0 auto;
        margin-top: 3vh;
    }
    
    .footer {
        background-color: rgb(66, 66, 66);
    }
    
    .footer__text {
        padding-top: 4.8vh;
        padding-bottom: 4.8vh;
        color: #fff;
    }
    
    .lang {
        position: relative;
        width: 75px;
        height: 75px;
        cursor: pointer;
    }
    
    .lang__list {
        position: absolute;
        top: 0;
        left: 0;
        width: 75px;
        height: 75px;
        z-index: 100;
        transition: all 0.5s;
        background-color: rgb(88, 88, 88);
        border-radius: 5px;
    }
    
    .lang__list:hover {
        background-color: rgb(99, 99, 99);
    }
    
    .lang__list:after {
        display: none;
    }
    
    .lang__list.active {
        background-color: rgb(88, 88, 88);
        height: auto;
        box-shadow: none;
        border-radius: 5px;
    }
    
    .lang__list.active>li.active a:hover {
        background-color: rgba(99, 99, 99, 0);
    }
    
    .lang__list.active>li.active {
        background-color: rgb(88, 88, 88);
        border-radius: 5px;
    }
    
    .lang__list.active>li.active a {
        opacity: 0.5;
    }
    
    .lang__list>li {
        display: block;
        position: relative;
        width: 100%;
        height: 75px;
    }
    
    .lang__list li a {
        width: 100%;
        height: 75px;
    }
    
    .lang__list>li {
        display: none;
    }
    
    .lang__list>li.active {
        display: block;
    }
    
    .lang__list.active>li {
        display: block;
    }
    
    .lang__list li a img {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 25px;
        height: 25px;
        transform: translate(-50%, -50%);
        z-index: 10;
    }
    
    .lang__list.active li a:hover {
        background-color: rgb(99, 99, 99);
    }
    
    @media only screen and (max-width: 755px) {
        .about__text {
            max-width: 80vw
        }
        .about:after,
        .about:before {
            display: none;
        }
        html{
            overflow-y: auto;
        }
    }
    
    @media only screen and (max-width: 625px) {
        .header {
            padding: 2.5vh 0vh 0vh;
        }
        .header__logo {
            max-width: 180px;
        }
        .lang {
            width: 55px;
            height: 55px;
        }
        .lang__list {
            padding: 0px 0px;
            width: 55px;
            height: 55px;
        }
        .lang__list>li {
            width: 100%;
            height: 55px;
            padding: 0px 0px;
        }
        .lang__list>li a {
            height: 55px;
        }
    }
    
    @media screen and (max-width: 1600px) {
        .about {
            padding: -webkit-calc((65vh - 472px) / 2) 5vw;
            padding: -moz-calc((65vh - 472px) / 2) 5vw;
            padding: calc((65vh - 472px) / 2) 5vw;
        }
    }
    
    @media screen and (max-width: 1530px) {
        .about {
            padding: -webkit-calc((65vh - 472px) / 2) 5vw;
            padding: -moz-calc((65vh - 472px) / 2) 5vw;
            padding: calc((65vh - 472px) / 2) 5vw;
        }
    }
    
    @media screen and (max-width: 1100px) {
        .about {
            padding: -webkit-calc((65vh - 472px) / 2) 5vw;
            padding: -moz-calc((65vh - 472px) / 2) 5vw;
            padding: calc((65vh - 472px) / 2) 5vw;
        }
    }
    
    @media screen and (max-width: 755px) {
        .about {
            padding: -webkit-calc((65vh - 30vw) / 2) 5vw;
            padding: -moz-calc((65vh - 30vw) / 2) 5vw;
            padding: calc((65vh - 30vw) / 2) 5vw;
        }
    }
    
    @media screen and (max-width: 450px) {
        .about {
            padding: -webkit-calc((65vh - 60vw) / 2) 5vw;
            padding: -moz-calc((65vh - 60vw) / 2) 5vw;
            padding: calc((65vh - 60vw) / 2) 5vw;
        }
    }