* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        list-style: none;
        text-decoration: none;
        font-family: 'RR';
    }
    
    body {
        width: 100%;
        margin: 0 auto;
    }
    
    .container {
        max-width: 1300px;
        width: 100%;
        margin: 0 auto;
    }
    
    .nav {
        max-width: 1170px;
        width: 100%;
        box-sizing: border-box;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        background: #fafafa99;
        /* mix-blend-mode: difference; */
    }
    
    .icon-open {
        display: none;
        cursor: pointer;
        position: relative;
        margin-right: 15px;
        font-size: 25px;
        transition: 5s ease-in-out;
    }
    
    .icon-close {
        display: none;
        cursor: pointer;
        font-size: 40px;
        transition: 5s ease-in-out;
    }
    
    .nav_bg {
        margin-top: 110px;
    }
    
    .logo {
        margin-left: 15px;
    }
    
    .logo-text {
        margin: 0 10px;
        font-size: 18px;
        line-height: 21px;
        color: #000000;
        font-family: 'RB';
        text-transform: uppercase;
    }
    
    .link {
        display: flex;
        padding: 43px 0;
    }
    
    .nav_link {
        padding: 0 15px;
        font-size: 18px;
        line-height: 21px;
        color: #3A3838;
        font-family: 'RB';
        transition: 200ms;
    }
    
    .nav_link:hover {
        color: #EF4423;
    }
    /* ------Main start------------ */
    
    .slideshow-container {
        display: flex;
    }
    
    .main-description1 {
        background: #B71C1C;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-description-title1 {
        font-size: 19px;
        line-height: 22px;
        color: #FFFFFF;
        margin: 8px 15px;
        font-family: 'RB';
    }
    
    .main-description-text1 {
        font-size: 16px;
        line-height: 19px;
        color: #EBEBEB;
        margin: 0 15px 15px 15px;
        text-align: justify;
    }
    
    .main-description-img1 {
        width: 100%;
        flex-grow: 1;
    }
    
    .main-description2 {
        background: #6A1B9A;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-description-title2 {
        font-size: 19px;
        line-height: 22px;
        color: #FFFFFF;
        margin: 15px 15px 9px 15px;
        font-family: 'RB';
    }
    
    .main-description-text2 {
        font-size: 16px;
        line-height: 19px;
        color: #EBEBEB;
        margin: 0 15px 7px 15px;
        text-align: justify;
    }
    
    .main-description-img2 {
        width: 100%;
        height: 53%;
        flex-grow: 1;
    }
    
    .main-description3 {
        background: #303F9F;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-description-img3 {
        width: 100%;
        flex-grow: 1;
    }
    
    .main-description-title3 {
        font-size: 19px;
        line-height: 22px;
        color: #FFFFFF;
        margin: 15px;
        font-family: 'RB';
        margin: 8px 15px;
    }
    
    .main-description-text3 {
        font-size: 16px;
        line-height: 19px;
        color: #EBEBEB;
        margin: 0 16px 16px 14px;
    }
    
    .main-description4 {
        background: #00695C;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }
    
    .main-description-title4 {
        font-size: 19px;
        line-height: 22px;
        color: #FFFFFF;
        font-family: 'RB';
        margin: 14px 15px 9px 15px;
    }
    
    .main-description-text4 {
        font-size: 16px;
        line-height: 19px;
        color: #EBEBEB;
        margin: 0 15px 8px 15px;
    }
    
    .main-description-img4 {
        width: 100%;
        flex-grow: 1;
    }
    /* ---slides---- */
    
    .prev,
    .next {
        position: absolute;
        z-index: 0;
        color: transparent;
    }
    /* ---slides end--- */
    
    .main_news {
        font-size: 22px;
        line-height: 26px;
        color: #3A3838;
        margin: 40px 0;
        text-align: center;
    }
    
    .main_news-block {
        background: #EDEDED;
        margin-bottom: 50px;
    }
    
    .main_news-title {
        display: flex;
    }
    
    .main_news-description {
        margin-left: 30px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
    }
    
    .main_news-description h2 {
        font-size: 22px;
        line-height: 26px;
        color: #3A3838;
        font-family: 'RB';
    }
    /* ----footer----- */
    
    .footer {
        background: #3A3838;
    }
    
    .footer_nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .footer_link {
        font-size: 18px;
        line-height: 21px;
        text-align: right;
        color: #FFFFFF;
        font-family: 'RB';
        padding: 0 15px;
        transition: 200ms;
    }
    
    .footer-text {
        font-size: 18px;
        line-height: 21px;
        color: #FFFFFF;
        font-family: 'RB';
        text-transform: uppercase;
        margin: 0 10px;
    }
    
    .footer_link:hover {
        color: #EF4423;
    }
    /* -------@media-------- */
    
    @media(max-width:1250px) {
        .nav {
            padding: 25px;
        }
        .nav_bg {
            width: 100%;
            margin-top: 160px;
        }
        .main_news-block {
            margin: 15px 25px;
        }
        .logo {
            margin-left: 15px;
        }
        .main-info {
            display: flex;
            margin: 0 auto;
        }
        .main_news-title {
            margin-left: 25px;
        }
        p {
            font-size: 15px;
        }
        .footer {
            margin: 0 25px;
        }
    }
    
    @media(max-width: 1000px) {
        .footer_nav {
            flex-direction: column;
            padding: 15px;
            align-items: center;
            justify-content: center;
        }
        .main_news-title {
            padding-right: 15px;
            flex-direction: column;
        }
        .main_news-description {
            margin: 15px 0;
        }
    }
    
    @media(max-width: 950px) {
        .nav {
            padding: 15px;
        }
    }
    
    @media(max-width: 978px) {
        .slideshow-container {
            display: flex;
            flex-wrap: wrap;
            width: 50%;
            margin: 0 auto;
        }
        .logo {
            margin-left: 15px;
        }
        .footer_nav {
            padding: 20px;
        }
        .nav {
            display: flex;
            padding: 20px;
        }
        .nav_bg {
            width: 100%;
            margin-top: 205px;
        }
        .link {
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }
        .link li {
            margin-bottom: 15px;
        }
        .link.responsive {
            position: relative;
        }
        .link.responsive.icon {
            position: absolute;
            right: 0;
            top: 0;
        }
        .link.responsive a {
            display: inline;
        }
        .link.responsive.nav_link {
            display: block;
            text-align: left;
        }
    }
    
    @media(max-width:768px) {
        .nav {
            height: 250px;
        }
        .nav_bg {
            width: 100%;
            margin-top: 250px;
        }
        .logo {
            margin-bottom: 10%;
        }
        .open-close {
            margin-bottom: 15%;
        }
        .icon-open {
            display: block;
            margin-right: -23.6%;
        }
        .link {
            display: none;
            flex-direction: column;
            margin-top: 5%;
        }
        .nav_link {
            font-size: 15px;
        }
        .slideshow-container {
            max-width: 1000px;
            position: relative;
            margin: auto;
        }
        .mySlides {
            display: none;
        }
        .prev,
        .next {
            cursor: pointer;
            position: absolute;
            top: 50%;
            margin-right: -47px;
            margin-left: -47px;
            padding: 16px;
            color: rgb(253, 0, 0);
            font-weight: bold;
            font-size: 18px;
            transition: 0.6s ease;
            border-radius: 0 3px 3px 0;
        }
        .next {
            right: 0;
            border-radius: 3px 0 0 3px;
        }
        .prev:hover,
        .next:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }
        .dot {
            cursor: pointer;
            height: 15px;
            width: 15px;
            margin: 0 2px;
            background-color: #bbb;
            border-radius: 50%;
            display: inline-block;
            transition: background-color 0.6s ease;
        }
        .active,
        .dot:hover {
            background-color: #717171;
        }
        .fade {
            -webkit-animation-name: fade;
            -webkit-animation-duration: 1.5s;
            animation-name: fade;
            animation-duration: 1.5s;
        }
        @-webkit-keyframes fade {
            from {
                opacity: .4
            }
            to {
                opacity: 1
            }
        }
        @keyframes fade {
            from {
                opacity: .4
            }
            to {
                opacity: 1
            }
        }
    }