.about {
    padding-top: 50px;
}

.about-block {
    display: flex;
    justify-content: center;
    margin-top: 50px;
    position: relative;
    margin-bottom: 50px;
}

.accordion-tabs {
    position: relative;
    left: 0;
    *zoom: 1;
    width: 1100px;
    border: 1px solid #dddddd;
    border-radius: 0.1875em;
    margin-bottom: 1.5em;
    margin-left:0;
}
.accordion-tabs:before {
    content: "";
    position: absolute;
    left: -10px;
    top: -6px;
    width: 100%;
    height: 80px;
    /*background: -webkit-linear-gradient(340deg, #fa7e00 70%, #ffeeb9 80%, #fa7e00 85%);*/
    background: linear-gradient(91.22deg, #FFE7B8 0%, #FEF3DD 100%);
    box-shadow: 0px 0px 10px rgba(255, 196, 44, 0.25);
    z-index: -1;
}
.accordion-tabs:after {
    content: "";
    position: absolute;
    top: -6px;
    right: 0;
    width: 20%;
    height: 80px;
    /*background: #fa7e00;*/
    background: linear-gradient(91.22deg, #FFE7B8 0%, #FEF3DD 100%);
    box-shadow: 0px 0px 10px rgba(255, 196, 44, 0.25);
    z-index: -2;
}
.accordion-tabs:before,
.accordion-tabs:after {
    content: " ";
    display: table;
}
.accordion-tabs:after {
        clear: both;
}
.accordion-tabs li{
    list-style:none;
}
            .accordion-tabs li.tab-head-cont:first-child a {
                border-top-left-radius: 0.1875em;
                border-top-right-radius: 0.1875em;
                border-top: 0;
                text-align: center;
            }
            .accordion-tabs li.tab-head-cont:last-child a {
                border-bottom-left-radius: 0.1875em;
                border-bottom-right-radius: 0.1875em;
            }
            .accordion-tabs li.tab-head-cont a {
                text-decoration:none;
                border-top: 1px solid #dddddd;
                color: #000;
                display: block;
                padding: 14px 25px;
                margin-right: 37px;
                font-size: 24px;
                font-weight: bold;
                width: 46%;
            }
            .accordion-tabs li.tab-head-cont a:hover {
                color: #000000;
            }
            .accordion-tabs li.tab-head-cont a:focus {
                outline: none;
            }
            .accordion-tabs li.tab-head-cont a.is-active {
                border-bottom: 0;
                color:#333333;
            }
        .accordion-tabs li.tab-head-cont section {
            display: none;
            overflow: hidden;
            width: 100%;
        }

        .is-active.one {
            position: relative;
            margin-left: 5px
        }
        .is-active.one:after {
            position: absolute;
            content:  "";
            background: #fff;
            width: 50px;
            height: 68px;
            top: 0;
            left: -20px;
            z-index: -1;
        }
 
/* RESPONSIVE */

    .accordion-tabs {
        border: none;
        position: relative;
    }
        .accordion-tabs li.tab-head-cont {
            display: inline;
        }
            .accordion-tabs li.tab-head-cont:last-child a {
                border-bottom-left-radius: 0;
                border-bottom-right-radius: 0;
                text-align: center;
            }
            .accordion-tabs li.tab-head-cont a {
                display: inline-block;
                vertical-align: baseline;
                zoom: 1;
                *display: inline;
                *vertical-align: auto;
                border-top: 0;
                border-top-right-radius: 0.1875em;
                border-top-left-radius: 0.1875em;
            }
            .accordion-tabs li.tab-head-cont a.is-active {
                position: relative;
                text-align: center;
            }
            .accordion-tabs li.tab-head-cont a.is-active:before {
                content: "";
                position: absolute;
                left: 0px;
                top: 0;
                height: 68px;
                width: 100%;
                background: #fff;
                z-index: -1;
            }
            .accordion-tabs li.tab-head-cont section {
                position: relative;
                float: left;
                left: 0;
                padding: 0;
                height: 450px;

                width: 100%;
            }
            .accordion-tabs li.tab-head-cont section h3 {
                font-size: 24px;
                padding: 0;
                margin-top: 15px;
            }
            .accordion-tabs li.tab-head-cont section img.about-home-img-bg {
                position: absolute;
                right: 0;
                top: 35%;
                opacity: 0.5;
            }
            .accordion-tabs li.tab-head-cont section img.about-infrastukture-img-bg {
                position: absolute;
                left: -10px;
                width: 100%;
                top: 40px;
            }

             .accordion-tabs li.tab-head-cont section .your-class {
                width: 100%;
                display: block;
             }
                .accordion-tabs li.tab-head-cont section p {
                    
                }


li.tab-head-cont section h1.descript-text {
    margin-top: 20px;
    width: 70%;
    font-size: 26px;
}
.tab-head-cont section img.descript-img {
    position: absolute;
    right: 0;
    top: 50px;
}
.ofice-block {
    height: 100%;
    align-items: center;
    display: flex;
}

.accordion-tabs-text_left,
.accordion-tabs-text_right {
    text-align: left;
}

.accordion-tabs-text_left p {
    margin-top: 10px;
    font-size: 24px;
    font-family: 'Exo 2', sans-serif;
    font-weight: bold;
}

.accordion-tabs-text_right p {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 35px;
    line-height: 1.8;
}

.accordion-tabs-text_right {
    margin-top: 20px;
}

.about__doc {
    max-width: 1100px;
    margin: -140px auto 70px auto;
}

.about__doc-grid-3 {
    margin: 50px 50px 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: space-between;
    column-gap: 20px;
}

.about__doc-grid-3 a img, .about__doc-grid-2 a img {
    width: 100%;
}

.about__doc-grid-2 {
    margin: 20px 50px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    justify-content: space-between;
    column-gap: 20px;
}

@media (max-width: 480px) {
    .about__doc-grid-3, .about__doc-grid-2 {
        grid-template-columns: repeat(1, 1fr);
        justify-content: center;
        row-gap: 20px;
    }
}

@media (max-width: 420px) {
    .about__doc {
        margin: -90px auto 70px auto;
    }
}

@media (max-width: 380px) {
    .about__doc {
        margin: -70px auto 70px auto;
    }
}

@media (max-width: 350px) {
    .about__doc {
        margin: -40px auto 70px auto;
    }
}