.marg:nth-child(2n-2) {
    margin: 100px 0 100px 0;
}

.main_d ul {
    font-size: 20px;
}

.main_d span {
    font-size: 24px;
}

.main_d h3 {
    font-weight: 600;
    text-align: center;
    font-size: 30px;
    border-bottom: 1px solid;
}


.main_d h1 {
    position: absolute;
    color: #bb181e;
    bottom: 0%;
    left: 0%;
    width: 100%;
    line-height: 1;
    font-size: 93px;
    margin: 0;
    padding: 0 0 20px 20px;
    font-stretch: 150%;
    font-weight: 600;
}

.main_d h1 span {
    font-size: 70px;
    margin: 0;
    color: white;
    font-weight: 300;
}

.main_d .banner p {
    position: relative;
    width: 100%;
    padding: 5% 10% 0 10%;
    text-align: center;

}

.main_d h2 {
    line-height: 1;
    font-size: 60px;
    font-stretch: 150%;
    text-transform: uppercase;
    font-family: 'Poppins';
    font-weight: 600;
    font-style: normal;
    font-stretch: ultra-expanded;
    padding-top: 25px;
    margin: 0;
}

h2.a {
    position: absolute;
    top: 0;
    right: 0%;
    margin: 0;
    padding: 1% 1% 0 0;
    font-stretch: 250%;
}

h2.b {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    padding: 1% 0 0 1%;
}

h2.c {
    position: relative;
    float: left;
    width: 100%;
    padding: 0;
    margin: 0;
    color: white;
}

.features h4 {
    position: relative;
    float: left;
    width: 100%;
    font-size: 20px;
    margin: 0;
    padding: 15px 0 0 0;
    text-transform: uppercase;
    line-height: 1.1;
}

.cutouts_text {
    position: absolute;
    color: white;
    bottom: 45%;
    left: 60%;
}

.cutouts_text.v2 {
    position: absolute;
    color: white;
    bottom: 45%;
    left: 10%;
}

.cutouts_text a {
    position: relative;
    color: white;
    bottom: 0;
    right: 0;
    width: 100%;
    font-size: 30px;
}

.cutouts .algin {
    position: relative;
    float: left;
}

.divider_title {
    display: block;
    margin: auto;
    border: 0;
    margin: 8px auto 10px auto;
    padding: 0;
    height: 4px;
    background-color: #BB0C1B;
    width: 600px;
}

.main_d .columns_3_column h3 {
    position: relative;
    float: left;
    width: 100%;
    font-size: 27px;
    margin: 0;
    padding: 15px 0 5px 0;
    text-transform: uppercase;
    line-height: 1.1;
    border-bottom: 0;

}

.main_d .columns_wide_color h2 {
    color: white
}

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

.two_columns_row_banner {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    float: left;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0;
    height: auto;
    overflow-x: inherit;
}

.v-bracket_text_banner {
    width: 100%;
    text-align: left;
}

.v-bracket_img_banner {
    width: 100%;
    margin-left: 0px;
    margin-right: 0px;

}

.change_second {
    display: none;
}

.features {
    position: relative;
    float: left;
    width: 100%;
    margin: 0;
    padding: 0 10% 0 10%;
    text-align: center;
    font-size: 10px;
    background: #fff;
    text-align: center;
    -webkit-box-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
}

.services-grid {
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    justify-content: space-between;
}

.service1,
.service2,
.service3,
.service4 {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    max-width: 550px;
    height: 50%;
}

.features > * {
    flex: 1 1 100%;
}

.icons {
    height: 80px;
    /*filter: brightness(0) saturate(100%);*/
}

.columns_3 {
    position: relative;
    float: left;
    margin-bottom: 10px;
    width: 100%;
    padding: 5% 10% 5% 10%;
    border: 01px solid;
    border-color: black;
}

.columns_3_row {
    position: relative;
    float: left;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.columns_3_column {
    padding: 0;
    width: 31%;
    display: flex;
    flex-direction: column;

}

.two_columns {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    float: left;
    width: 100%;
    display: flex;
    align-items: center;
}

.two_columns_text.left {
    width: 55%;
    text-align: left;
    padding-left: 1.5%;
}

.two_columns_text.right {
    width: 55%;
    text-align: left;
    padding-right: 1.5%;
}

.two_columns_img {
    width: 45%;
}

.img_d {
    width: 100%;
}

.img_3 {
    float: left;
    position: relative;
    width: 100%;
    height: auto;
}

.zoom-effect-container {
    float: left;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.image-card .img_3 {
    -webkit-transition: 0.4s ease;
    transition: 0.4s ease;
}

.zoom-effect-container:hover .image-card .img_3 {
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
}

.relief_hole {
    color: #ffffff;
}

.divider_left {
    display: block;
    margin: 0;
    border: 0;
    height: 10px;
    background-color: #BB0C1B;
    width: 50px;
}

.divider {
    display: block;
    margin: 0 auto;
    border: 0;
    height: 10px;
    background-color: #BB0C1B;
    width: 50px;
}

.main_d p {
    position: relative;
    float: left;
    padding-top: 0;
    margin: 0;
    /*background-color: coral;*/
    font-size: 30px;
    width: 100%;
    font-family: 'Poppins';
}



.main_d {
    position: relative;
    margin: 0;
    padding: 0;
    font-family: 'Poppins';
    font-weight: 300;
    color: #333;
    max-width: 1920px;
    left: 50%;
    transform: translateX(-50%);
}



.bg_column_wide_1 {
    width: 100%;
    height: 800px;
    position: relative;
    float: left;
    background-position: 25% 100%;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_lightweight_15mm_rod _openings_regulation3.webp");
}

.bg_column_wide_2 {
    width: 100%;
    height: 1000px;
    position: relative;
    float: left;
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
}

.column_wide {
    width: 100%;
    height: auto;
    position: relative;
    float: left;
    text-align: center;
}

.columns_wide_color {
    background-color: #1a1a1a;
    width: 100%;
    height: auto;
    position: relative;
    float: left;
    padding-bottom: 25px;
    color: white;
}

.v-bracket_img_wide {
    height: auto;
    width: 30%;
}

.columns_wide_color .grid {
    position: relative;
    display: flex;
    width: 100%;
    justify-content: center;
}

.columns_wide_color p {
    width: 50%;
}

.columns_wide_color video {
    width: 80%;
    max-width: 1650px;
    padding-top: 100px;
    padding-bottom: 100px;

}

.bg_column_wide_3_vis {
    display: none;
}

/*BACKGROUND_COLUMNS_WIDE_3*/


.columns_dim {
    position: relative;
    float: left;
    width: 100%;
    padding: 0;
    margin: 0;
    height: 100%;

}

.column_row {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;

}

.img_dim {
    width: 50%;
    height: auto;
    margin: 0;
}

.columns_dim_des {
    width: 50%;
    display: flex;
    flex-direction: column;
    padding-left: 15px;
    margin: 0;

}

.columns_dim_des_row {
    width: 100%;
    padding: 0;
    padding-left: 0%;
    /*background-color: azure;*/
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 20px;
}


.img_dim_icon {
    width: 100px;
    height: auto;
}

.img_dim_icon.mounting {
    width: 100px;
    padding: 0 10px 0 10px;
    height: auto;
}


.two_columns_row {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    float: left;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0;
}

.two_columns_row_reverse {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    float: left;
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: row-reverse;
    padding: 0;
}

.v-bracket_img {
    width: 45%;
    margin-left: 25px;
    margin-right: 25px;
}


@media only screen and (max-width: 1920px) {
    .bg_column_wide_2 {
        width: 100%;
        height: 800px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }

    .bg_column_wide_3 img {
        width: 350px;
        height: auto;
    }


}

@media only screen and (max-width: 1680px) {
    .bg_column_wide_3 {
        width: 100%;
        height: 700px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_lightweight_15mm_weight4.webp");
    }
}

@media only screen and (max-width: 1440px) {
    .bg_column_wide_2 {
        width: 100%;
        height: 600px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }
}

@media screen and (max-width: 1080px) {
    .main_d h1 {
        position: absolute;
        color: #bb181e;
        bottom: 0%;
        left: 0%;
        width: 100%;
        line-height: 1;
        font-size: 43px;
        margin: 0;
        padding: 0 0 10px 10px;
        font-stretch: 150%;
        font-weight: 600;
        -webkit-box-shadow: inset 0px -76px 44px -61px rgba(255, 255, 255, 1);
        -moz-box-shadow: inset 0px -76px 44px -61px rgba(255, 255, 255, 1);
        box-shadow: inset 0px -90px 44px -61px rgba(255, 255, 255, 1);
    }

    .main_d .banner p {
        position: relative;
        width: 100%;
        padding: 0%;
        text-align: center;
        text-align: left;
    }

    .change_second {
        display: block;
    }

    .change_frist {
        display: none;
    }

    .main_d h1 span {
        font-size: 40px;
        margin: 0;
    }

    .row {
        flex-direction: column-reverse;
        padding: 0%;
        width: 100%;
        height: auto;
    }

    .section_text {
        width: 100%;
        color: black;
    }

    .img-fluid {
        width: 100%;
        height: auto;
        padding: 0;
        margin: 0;
    }

    .services-grid {
        display: -webkit-box;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        flex-direction: column;
    }

    .service1,
    .service2,
    .service3,
    .service4 {
        width: 100%;
        height: 200px;
    }

    .columns_3 {
        position: relative;
        float: left;
        margin-bottom: 10px;
        width: 100%;
        padding: 5% 5% 5% 5%;
        border: 01px solid;
        border-color: black;
    }

    .columns_3_row {
        position: relative;
        float: left;
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .columns_3_column {
        padding: 0;
        width: 100%;

        display: flex;
        flex-direction: column;

    }

    h2.b {
        position: relative;
        width: 100%;
        margin: 0;
        text-align: center;
        padding: 2% 0 5% 0%;
    }

    mar .divider_title {
        display: block;
        margin: auto;
        border: 0;
        margin: 8px auto 10px auto;
        padding: 0;
        height: 4px;
        background-color: #BB0C1B;
        width: 350px;
    }

    /*BACKGROUND_COLUMNS_WIDE_3*/

    .bg_column_wide_3 {
        display: none;
    }

    .bg_column_wide_3_vis {
        display: block;
        position: relative;
        float: left;
        background-color: black;
        color: white;
        width: 100%;
        padding-top: 50px;
    }

    .bg_column_wide_3_text_vis {
        display: flex;
        align-items: center;
        flex-direction: column;
    }

    /*BACKGROUND_COLUMNS_WIDE_3*/
    .two_columns_row_banner {
        flex-direction: column;
        margin-bottom: 0;
    }

    .cutouts_text {
        position: relative;
        color: white;
        width: 100%;
        bottom: 0;
        padding: 0%;
        right: 0;
        left: 0;
    }

    .cutouts_text.v2 {
        position: relative;
        color: white;
        bottom: 0%;
        left: 0%;
    }

    .cutouts_text a {
        position: relative;
        color: black;
        bottom: 0;
        right: 0;
        width: 100%;
        font-size: 15px;
    }

    .cutouts .algin {
        position: relative;
        float: left;
    }

    h2.c {
        position: relative;
        float: left;
        width: 100%;
        padding: 25px 0 0 0;
        margin: 0;
        color: black;
    }

    .marg:nth-child(2n-2) {
        margin: 70px 0 70px 0;
    }

    .main_d span {
        font-size: 20px;
    }

    .main_d h3 {
        font-size: 20px;
    }

    .main_d .columns_3_column h3 {
        font-size: 20px;

        padding: 15px 0 15px 0;


    }

    .features h4 {

        font-size: 17px;

    }

    .main_d h2 {
        line-height: 1;
        font-size: 20px;
        font-stretch: 150%;
        text-transform: uppercase;
    }

    .main_d p {
        padding-top: 0px;
        margin: 0;
        font-size: 17px;
        width: 100%;
    }

    .padd p {
        padding-left: 3px;
        padding-right: 3px;
    }


    .columns_dim {
        position: relative;
        float: left;
        width: 100%;
        padding: 0;
        margin: 0;

    }

    .column_row {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        width: 100%;

    }

    .img_dim {
        width: 100%;
        height: auto;
        margin: 0;
    }

    .columns_dim_des {
        width: 100%;
        display: flex;
        flex-direction: column;
        padding-left: 15px;
        margin: 0;
    }

    .two_columns {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        float: left;
        width: 100%;
        display: flex;
        align-items: center;
    }

    .two_columns.reverse {
        flex-direction: column-reverse;
    }

    .two_columns_text.left {
        width: 100%;
        text-align: left;
        padding-left: 0%;
    }

    .two_columns_text.right {
        width: 100%;
        text-align: left;
        padding-right: 0%;

    }

    .two_columns_img {
        width: 100%;
    }

    .two_columns p {
        margin: 0;
        padding: 0;
    }

    .img_dim_icon {
        width: 80px;
        height: auto;
    }

    .img_dim_icon.mounting {
        width: 60px;
        padding: 0 10px 0 10px;
        height: auto;
    }

    .two_columns {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        float: left;
        width: 100%;
        display: flex;
        align-items: center;
        flex-direction: column;
    }



    .v-bracket_text_banner {
        width: 100%;
        text-align: left;
    }

    .v-bracket_img_banner {
        width: 100%;
    }

    .v-bracket_text {
        width: 100%;
        text-align: left;
    }

    .v-bracket_img {
        width: 100%;
    }

    .img_ext_cover {
        text-align: left;
    }

    .bg_column_wide_1 {
        width: 100%;
        height: 700px;
        position: relative;
        float: left;
        background-size: 100%;
        background-position: 30%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_lightweight_15mm_rod _openings_regulation3.webp");
    }

    .bg_column_wide_2 {
        width: 100%;
        height: 400px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }

    .bg_column_wide_3_text_center {
        width: 90%;
        height: 100%;
        display: flex;
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }

    .v-bracket_img_wide {
        height: auto;
        width: 70%;
    }

    .columns_wide_color video {
        width: 100%;
        padding-top: 10px;
        padding-bottom: 0px;
        margin: 0;

    }

    .columns_wide_color .grid p {
        width: 95%;
    }

    .columns_wide_color {
        padding-bottom: 0px;
    }
}

@media screen and (max-width: 720px) {
    .bg_column_wide_2 {
        width: 100%;
        height: 300px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }



    .divider_title {
        display: block;
        margin: auto;
        border: 0;
        margin: 8px auto 10px auto;
        padding: 0;
        height: 3px;
        background-color: #BB0C1B;
        width: 250px;
    }

    .bg_column_wide_2 {
        width: 100%;
        height: 320px;
        position: relative;
        float: left;
        background-position: 55% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }

    .bg_column_wide_1 {
        height: 360px;
        background-size: 100%;
        background-position: 30%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_lightweight_15mm_rod _openings_regulation3.webp");
    }
}

@media screen and (max-width: 420px) {

    .bg_column_wide_2 {
        width: 100%;
        height: 200px;
        position: relative;
        float: left;
        background-position: 50% 50%;
        background-size: cover;
        background-repeat: no-repeat;
        background-image: url("https://www.8sinn.com/media/img_opis/lightweight_baseplate/8sinn_15mm_lightweight_baseplate_mounting_points_3.webp");
    }


}