/* --------1920-------- */

/* Хеадер */

.page-about header.header--transparent .header-txt{
    color: #003506 !important; 
}

.page-about header.header--transparent .menu-line{
    text-decoration-color: #003506 !important; 
}

.page-about header.header--transparent .logo-uol{
    filter: none !important; 
}

/* Об учебно-опытном лесхозе */

.sec-about{
    width: 1440px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 132px;
}

.cont-about1{
    position: relative;
    overflow: hidden;
}

.cont-about1 > div{
    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 50px 30px;
    box-sizing: border-box;
}

.p-about{
    width: 600px;
}

.cont-about1 > img{
    height: 360px;
    top: 0;
    right: 0;
    pointer-events: none;
    object-fit: cover;
    position: absolute;
    display: block;
}

.cont-about2{
    padding: 30px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.cont-about2 > div{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Пригородное лесничество */

.sec-prig-les{
    width: 1440px;
    display: flex;
    gap: 30px;
}

.cont-prig-les-l{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 772px;
}

.cont-prig-les-l > div{
    display: flex;
    flex-direction: column;
    gap: 30px;

}

.cont-prig-les1{
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 30px;
    box-sizing: border-box;
}

.sec-poligon-t2{
    width: 100%;
    height: 230px;
    background-image: url(/image/picture/photo7.png);
    background-size: cover;
    background-position: center;
}

.cont-prig-les-r{
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 638px;
}

.cont-prig-les3{
    width: 100%;
    height: 281px;
    background-image: url(/image/picture/photo8.png);
    background-size: cover;
    background-position: center;
}

/* Задонское лесничество и ООПТ */

.sec-zadon-les{
    width: 1440px;
    display: flex;
    gap: 30px;
    margin-top: 50px;
}

.sec-zadon-les-l{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 905px;
}

.sec-zadon-les-l > div{
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.cont-zadon-les1{
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 30px;
    box-sizing: border-box;
}

.sec-zadon-les-r{
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 505px;
}

.cont-zadon-les2{
    width: 100%;
    height: 230px;
    background-image: url(/image/picture/photo9.png);
    background-size: cover;
    background-position: center;
}

.cont-zadon-les3{
    width: 100%;
    height: 230px;
    background-image: url(/image/picture/photo10.png);
    background-size: cover;
    background-position: center;
}

/* История образования лесхоза */

.sec-history{
    width: 1440px;
    display: flex;
    flex-direction: column;
    gap: 100px;
    margin-top: 50px;
}

.cont-history-zag{
    position: relative;
    overflow: hidden;
    width: 100%;
}

.cont-history-zag > div{
    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 50px 30px;
    box-sizing: border-box;
}

.p-history{
    width: 600px;
}

.cont-history-zag > img{
    height: 360px;
    top: 0;
    right: 0;
    pointer-events: none;
    object-fit: cover;
    position: absolute;
    display: block;
}

.cont-history-itm{
    display: flex;
    justify-content: space-between;
}

.cont-history-itm-l{
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cont-history-itm-r{
    width: 905px;
    padding: 30px;
    box-sizing: border-box;
    height: fit-content;
}


/* --------2560-------- */

@media screen and (min-width: 2500px) {

    /* Об учебно-опытном лесхозе */

    .sec-about{
        width: 1920px;
        gap: 40px;
        margin-top: 175px;
    }

    .cont-about1 > div{
        gap: 65px;
        padding: 65px 40px;
        box-sizing: border-box;
    }

    .p-about{
        width: 656px;
    }

    .cont-about1 > img{
        height: 468px;
    }

    .cont-about2{
        padding: 40px;
        gap: 40px;
    }

    .cont-about2 > div{
        gap: 23px;
    }

    /* Пригородное лесничество */

    .sec-prig-les{
        width: 1920px;
        gap: 40px;
    }

    .cont-prig-les-l{
        width: 1029px;
    }

    .cont-prig-les-l > div{
        gap: 40px;
    }

    .cont-prig-les1{
        gap: 23px;
        padding: 40px;
    }

    .sec-poligon-t2{
        height: 305px;
    }

    .cont-prig-les-r{
        gap: 40px;
        width: 851px;
    }

    .cont-prig-les3{
        height: 375px;
    }

    /* Задонское лесничество и ООПТ */

    .sec-zadon-les{
        width: 1920px;
        gap: 40px;
        margin-top: 50px;
    }

    .sec-zadon-les-l{
        width: 1207px;
    }

    .sec-zadon-les-l > div{
        gap: 40px;
    }

    .cont-zadon-les1{
        gap: 23px;
        padding: 40px;
    }

    .sec-zadon-les-r{
        gap: 40px;
        width: 673px;
    }

    .cont-zadon-les2{
        height: 305px;
    }

    .cont-zadon-les3{
        height: 305px;
    }

    /* История образования лесхоза */

    .sec-history{
        width: 1920px;
        gap: 130px;
        margin-top: 50px;
    }

    .cont-history-zag > div{
        gap: 65px;
        padding: 65px 40px;
    }

    .p-history{
        width: 759px;
    }

    .cont-history-zag > img{
        height: 468px;
    }

    .cont-history-itm-l{
        gap: 23px;
    }

    .cont-history-itm-r{
        width: 1207px;
        padding: 40px;
    }
}


/* --------1440-------- */

@media screen and (max-width: 1900px) {

    /* Об учебно-опытном лесхозе */

    .sec-about{
        width: 1280px;
        gap: 25px;
        margin-top: 102px;
    }

    .cont-about1 > div{
        gap: 40px;
        padding: 40px 25px;
    }

    .p-about{
        width: 376px;
    }

    .cont-about1 > img{
        height: 265px;
    }

    .cont-about2{
        padding: 25px;
        gap: 25px;
    }

    .cont-about2 > div{
        gap: 15px;
    }

    /* Пригородное лесничество */

    .sec-prig-les{
        width: 1280px;
        gap: 25px;
    }

    .cont-prig-les-l{
        width: 687px;
    }

    .cont-prig-les-l > div{
        gap: 25px;
    }

    .cont-prig-les1{
        gap: 15px;
        padding: 25px;
    }

    .sec-poligon-t2{
        height: 175px;
    }

    .cont-prig-les-r{
        gap: 25px;
        width: 568px;
    }

    .cont-prig-les3{
        height: 211px;
    }

    /* Задонское лесничество и ООПТ */

    .sec-zadon-les{
        width: 1280px;
        gap: 25px;
        margin-top: 40px;
    }

    .sec-zadon-les-l{
        width: 805px;
    }

    .sec-zadon-les-l > div{
        gap: 25px;
    }

    .cont-zadon-les1{
        gap: 15px;
        padding: 25px;
    }

    .sec-zadon-les-r{
        gap: 25px;
        width: 450px;
    }

    .cont-zadon-les2{
        height: 175px;
    }

    .cont-zadon-les3{
        height: 175px;
    }

    /* История образования лесхоза */

    .sec-history{
        width: 1280px;
        gap: 80px;
        margin-top: 40px;
    }

    .cont-history-zag > div{
        gap: 40px;
        padding: 40px 25px;
    }

    .p-history{
        width: 427px;
    }

    .cont-history-zag > img{
        height: 265px;
    }

    .cont-history-itm-l{
        gap: 13px;
    }

    .cont-history-itm-r{
        width: 755px;
        padding: 25px;
    }
}


/* --------1280-------- */

@media screen and (max-width: 1420px) {

    /* Об учебно-опытном лесхозе */

    .sec-about{
        width: 1180px;
        gap: 20px;
        margin-top: 91px;
    }

    .cont-about1 > div{
        gap: 35px;
        padding: 35px 23px;
    }

    .p-about{
        width: 355px;
    }

    .cont-about1 > img{
        height: 261px;
    }

    .cont-about2{
        padding: 23px;
        gap: 23px;
    }

    .cont-about2 > div{
        gap: 13px;
    }

    /* Пригородное лесничество */

    .sec-prig-les{
        width: 1180px;
        gap: 20px;
    }

    .cont-prig-les-l{
        width: 635px;
    }

    .cont-prig-les-l > div{
        gap: 20px;
    }

    .cont-prig-les1{
        gap: 13px;
        padding: 23px;
    }

    .sec-poligon-t2{
        height: 157px;
    }

    .cont-prig-les-r{
        gap: 20px;
        width: 525px;
    }

    .cont-prig-les3{
        height: 187px;
    }

    /* Задонское лесничество и ООПТ */

    .sec-zadon-les{
        width: 1180px;
        gap: 20px;
        margin-top: 40px;
    }

    .sec-zadon-les-l{
        width: 744px;
    }

    .sec-zadon-les-l > div{
        gap: 20px;
    }

    .cont-zadon-les1{
        gap: 13px;
        padding: 23px;
    }

    .sec-zadon-les-r{
        gap: 20px;
        width: 416px;
    }

    .cont-zadon-les2{
        height: 157px;
    }

    .cont-zadon-les3{
        height: 157px;
    }

    /* История образования лесхоза */

    .sec-history{
        width: 1180px;
        gap: 70px;
        margin-top: 40px;
    }

    .cont-history-zag > div{
        gap: 35px;
        padding: 35px 25px;
    }

    .p-history{
        width: 405px;
    }

    .cont-history-zag > img{
        height: 251px;
    }

    .cont-history-itm-l{
        gap: 10px;
    }

    .cont-history-itm-r{
        width: 744px;
        padding: 23px;
    }
}


/* --------375-------- */

@media screen and (max-width: 430px) {
    
    /* Хеадер */

    .page-about .header-mob .logo-uol-mob,
    .page-about .header-mob img{
        filter: none !important;
    }

    /* Об учебно-опытном лесхозе */

    .sec-about{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 25px;
        margin-top: 115px;
    }

    .cont-about1{
        position: relative;
        overflow: hidden;
    }

    .cont-about1 > div{
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .p-about{
        width: 100%;
    }

    .cont-about1 > img{
        display: none;
    }

    .cont-about2{
        padding: 20px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .cont-about2 > div{
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    /* Пригородное лесничество */

    .sec-prig-les{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 25px;
        margin-top: 0px;
    }

    .cont-prig-les-l{
        display: flex;
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }

    .cont-prig-les-l > div{
        display: flex;
        flex-direction: column;
        gap: 25px;
    }

    .cont-prig-les1{
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        box-sizing: border-box;
    }

    .sec-poligon-t2{
        width: 100%;
        height: 200px;
        background-image: url(/image/picture/photo7-375.png);
        background-size: cover;
        background-position: center;
    }

    .cont-prig-les-r{
        display: flex;
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }

    .cont-prig-les3{
        width: 100%;
        height: 200px;
        background-image: url(/image/picture/photo8-375.png);
        background-size: cover;
        background-position: center;
    }

    /* Задонское лесничество и ООПТ */

    .sec-zadon-les{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 25px;
        margin-top: 0px;
    }

    .sec-zadon-les-l{
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 100%;
        gap: 25px;
    }

    .sec-zadon-les-l > div{
        display: flex;
        flex-direction: column;
        gap: 25px;
    }

    .cont-zadon-les1{
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        box-sizing: border-box;
    }

    .sec-zadon-les-r{
        display: flex;
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }

    .cont-zadon-les2{
        width: 100%;
        height: 200px;
        background-image: url(/image/picture/photo9-375.png);
        background-size: cover;
        background-position: center;
    }

    .cont-zadon-les3{
        width: 100%;
        height: 200px;
        background-image: url(/image/picture/photo10-375.png);
        background-size: cover;
        background-position: center;
    }

    /* История образования лесхоза */

    .sec-history{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        gap: 70px;
        margin-top: 0px;
        margin-bottom: 0px;
    }

    .cont-history-zag{
        position: relative;
        overflow: hidden;
        width: 100%;
    }

    .cont-history-zag > div{
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        box-sizing: border-box;
    }

    .p-history{
        width: 100%;
    }

    .cont-history-zag > img{
        display: none;
    }

    .cont-history-itm{
        display: flex;
        justify-content: flex-start;
        flex-direction: column;
        gap: 20px;
    }

    .cont-history-itm-l{
        display: flex;
        flex-direction: column;
        gap: 5px;
    }

    .cont-history-itm-r{
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        height: fit-content;
    }
}