footer .dc_c_div .dc_soc a.yt {
    background: url(../images/yt.svg) no-repeat;
    margin-left: 10px;
}

.dc_sec_1_5 {
    background: #e3eff6;
    padding-top: 90px;
    padding-bottom: 190px;
    position: relative;
    overflow: hidden;
}

.dc_sec_1_5 .tit {
    margin-bottom: 108px;
}

.dc_sec_1_5 .tit:before {
    content: 'Наш ';
    font-family: pantonblack, Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    color: #1f274e;
    font-weight: 700;
    font-size: 33pt;
    line-height: 1.2;
    margin-bottom: 30px;
}

.dc_sec_1_5 .tit:after {
    content: 'Видео-канал';
    font-family: pantonblack, Arial, Helvetica, sans-serif;
    text-transform: uppercase;
    color: #1f274e;
    font-weight: 700;
    font-size: 33pt;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #3fbde9;
}

.yt-frame {
    position: relative;
    padding-left: 9px;
    padding-top: 8px;
    width: 584px;
    height: 351px;
    background: url(../images/window.svg) no-repeat;
    background-size: contain;
    margin-left: auto;
    margin-right: auto;
    z-index: 3;
}

.elem-1 {
    display: block;
    width: 1331px;
    height: 538px;
    background: url(../images/elem1.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 0;
    left: calc(((100% - 940px) / 2) + 316px);
    z-index: 1;
}

.elem-2 {
    display: block;
    width: 86px;
    height: 86px;
    background: url(../images/elem2.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 310px;
    left: calc(((100% - 940px) / 2) + 76px);
    z-index: 2;
}

.elem-3 {
    display: block;
    width: 86px;
    height: 86px;
    background: url(../images/elem3.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 493px;
    right: calc(((100% - 940px) / 2) + 76px);
}

.elem-4 {
    display: block;
    width: 532px;
    height: 123px;
    background: url(../images/elem4.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 384px;
    left: calc(((100% - 940px) / 2) - 480px);

    transition: all 2.1s ease;
    opacity: 0;
}

.active .elem-4 {
    left: calc(((100% - 940px) / 2) - 40px);
    opacity: 1;
}

.c2 {
    display: block;
    width: 285px;
    height: 55px;
    background: url(../images/c2.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 650px;
    right: calc(((100% - 940px) / 2) - 300px);
    opacity: 0;
    transition: all 2.1s ease;
}

.active .c2 {
    right: calc(((100% - 940px) / 2) + 10px);
    opacity: 1;
}

.c2-1 {
    display: block;
    width: 73px;
    height: 11px;
    background: url(../images/c2-1.svg) no-repeat;
    background-size: cover;
    position: absolute;
    top: 665px;
    right: calc(((100% - 940px) / 2) + 300px);
    opacity: 0;
    transition: all 2.1s ease;
}

.active .c2-1 {
    right: calc(((100% - 940px) / 2) + 172px);
    opacity: 1;
}

@media only screen and (max-width: 1020px) {
    .elem-1 {
        display: none;
    }
    .dc_sec_1_5 .tit {
        text-align: center;
        margin-bottom: 100px;
    }
    .elem-2 {
        display: block;
        width: 86px;
        height: 86px;
        background: url(../images/elem2.svg) no-repeat;
        background-size: cover;
        position: absolute;
        top: 179px;
        left: calc(((100% - 940px) / 2) + 644px);
        z-index: 2;
    }

    .elem-4 {
        top: 180px;
    }

    .elem-3 {
        right: calc(((100% - 930px) / 2) + 767px);
        width: 51px;
        height: 45px;
    }

    .c3 {
        display: block;
        width: 234px;
        height: 55px;
        background: url(../images/c3.svg) no-repeat;
        background-size: cover;
        position: absolute;
        top: 650px;
        left: calc(((100% - 577px) / 2) - 300px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c3 {
        left: calc(((100% - 577px) / 2) - 100px);
        opacity: 1;
    }

    .c3-1 {
        display: block;
        width: 73px;
        height: 11px;
        background: url(../images/c3-1.svg) no-repeat;
        background-size: cover;
        position: absolute;
        top: 680px;
        left: calc(((100% - 577px) / 2) + 300px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c3-1 {
        left: calc(((100% - 577px) / 2) - 53px);
        opacity: 1;
    }
}

@media only screen and (max-width: 620px) {
    .yt-frame {
        width: 346px;
        height: 201px;
        padding-left: 5px;
        padding-top: 5px;
        max-width: 100%;
    }

    .yt-frame iframe {
        /*width: 330px;*/
        /*height: 186px;*/

        max-width: 95%;
        height: auto;
    }

    .elem-4 {
        display: none;
    }

    .elem-2 {
        left: calc(((100% - 940px) / 2) + 545px);
        z-index: 2;
    }

    .dc_sec_1_5 {
        padding-bottom: 120px;
    }

    .elem-5 {
        top: 470px;
    }

    .elem-3 {
        right: calc(((100% - 940px) / 2) + 656px);
        top: 443px;
    }

    .dc_sec_1_5 .tit:after,
    .dc_sec_1_5 .tit:before {
        font-size: 33px;
    }

    .c3 {
        display: block;
        width: 140px;
        height: 32px;
        left: calc(((100% - 500px) / 2) - 65px);
        top: 460px;
    }

    .active .c3 {
        left: calc(((100% - 346px) / 2) - 65px);
        opacity: 1;
    }

    .c3-1 {
        display: block;
        width: 47px;
        height: 6px;
        background: url(../images/c3-1.svg) no-repeat;
        background-size: contain;
        position: absolute;
        top: 469px;
        left: calc(((100% - 245px) / 2) + 77px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c3-1 {
        left: calc(((100% - 245px) / 2) - 77px);
        opacity: 1;
    }

    .c2 {
        display: block;
        width: 192px;
        height: 45px;
        background: url(../images/c2.svg) no-repeat;
        background-size: contain;
        position: absolute;
        top: 160px;
        right: calc(((100% - 500px) / 2) + 134px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c2 {
        right: calc(((100% - 550px) / 2) + 334px);
        opacity: 1;
    }
    .c2-1 {
        display: block;
        width: 45px;
        height: 16px;
        background: url(../images/c2-1.svg) no-repeat;
        background-size: contain;
        position: absolute;
        top: 173px;
        right: calc(((100% - 509px) / 2) + 510px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c2-1 {
        right: calc(((100% - 509px) / 2) + 410px);
        opacity: 1;
    }

    .c3 {
        left: calc(((100% - 346px) / 2) + 400px);
        opacity: 1;
    }

    .active .c3 {
        left: calc(((100% - 346px) / 2) + 200px);
        opacity: 1;
    }

    .c3-1 {
        display: block;
        width: 47px;
        height: 6px;
        background: url(../images/c3-1.svg) no-repeat;
        background-size: contain;
        position: absolute;
        top: 477px;
        left: calc(((100% - 245px) / 2) + 10px);
        opacity: 0;
        transition: all 2.1s ease;
    }

    .active .c3-1 {
        left: calc(((100% - 245px) / 2) + 174px);
        opacity: 1;
    }

    .c2 {
        display: block;
        width: 192px;
        height: 27px;
        right: calc(((100% - 550px) / 2) + 134px);
    }

    .active .c2 {
        right: calc(((100% - 550px) / 2) + 306px);
        opacity: 1;
    }

    .c2-1 {
        display: block;
        width: 45px;
        height: 5px;
        background: url(../images/c2-1.svg) no-repeat;
        background-size: contain;
        position: absolute;
        top: 166px;
    }
    .active .c2-1 {
        right: calc(((100% - 509px) / 2) + 401px);
        opacity: 1;
    }

    .elem-2 {
        display: block;
        width: 60px;
        height: 60px;
    }
    .dc_sec_1_5 {
        padding-bottom: 90px;
    }
}
.thumb-wrap {
    position: relative;
    padding-bottom: 56.25%; /* задаёт высоту контейнера для 16:9 (если 4:3 — поставьте 75%) */
    height: 0;
    overflow: hidden;
}
.thumb-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-width: 0;
    outline-width: 0;
}

.dc_calc_b .total_row {
    display: none;
}