.header-slider__mail-title {
    margin-top: 50px;
}

.rectangle-decorate-block {
    top: -156px;
    /*right: -136px;*/
    right: 49px;
}

.rectangle-decorate-block__transparent {
    top: 42%;
    left: 109px;
    width: 138.45px;
    height: 138.45px;
}

.rectangle-decorate-block__arr-white {
    top: -77px;
}

.rectangle-decorate-block__arr-transparent {
    top: -77px;
}

.header-slider .arrow-decorate--right {
    left: 80%;
}

.header-slider .arrow-decorate--left {
    top: -25px;
    left: -79px;
}

.about-section .square-decorate {
    top: -207px;
    left: -296px;
}

.about-section .square-decorate--transparent {
    left: -257px;
    top: -200px;
}

.about-section .arrow-decorate {
    left: -129px;
}

.about-section .dots-decorate-blue {
    top: 260px;
    left: -50px;
}

.comments-section .arrow-decorate-blue {
    left: 0;
}

.comments-section .arrow-decorate-greey {
    /*right: -77px;*/
    right: 0px;
}

.header-decorate {
    top: -154%;
}

@media screen and (max-width: 991.99px) {
    .header-slider__mail-title {
        font-size: 55px;
    }
    .header-slider__subtitle {
        font-size: 27px;
    }
    .header-slider__block {
        margin-top: 80px;
    }
    .header-decorate {
        right: 55%;
        top: -156%;
    }
    .universe-item {
        max-width: 80px;
    }
    .universe-item__title {
        font-size: 12px;
    }
    .universe-item__text {
        font-size: 10px;
    }
    .admission-form {
        padding: 18px 22px 22px 22px;
    }
    .admission-form__header {
        font-size: 24px;
    }
    .admission-form__item {
        padding: 10px 0;
    }
    .header-slider {
        background-position: 46%, 0;
    }
    .header-slider__mail-title {
        font-size: 51px;
    }
    .header-slider__subtitle {
        font-size: 20px;
    }
    .header-slider .dots-img {
        width: 48px;
        height: 36px;
        margin-right: 15px;
    }
    .header-subtitle-decorate {
        margin-left: -35px;
    }
    .rectangle-decorate-block {
        right: -231px;
    }
    .admission-form {
        padding: 18px;
    }
    .admission-form__header {
        font-size: 18px;
        text-align: left;
    }
    .admission-form__subtitle {
        text-align: left;
    }
    .admission-form__input {
        padding: 12px;
        margin-bottom: 18px;
        width: 95%;
    }
    .admission-form__link {
        font-size: 15px;
    }
    .admission-form__btn {
        width: 90px;
        font-size: 13px;
        padding: 8px 28px;
    }
    .check-universe__btn {
        margin: 7px 0;
        max-width: 103px;
        font-size: 13px;
    }
    .check-universe__list::before {
        top: 49%;
    }
    .check-universe__list::after {
        top: 49%;
    }
    .check-universe .bottom-active::before {
        top: 81%;
    }
    .check-universe .bottom-active::after {
        top: 81%;
    }
    .universe-item {
        padding: 20px 9px 7px;
        max-width: 61px;
    }
    .universe-item__title {
        font-size: 10px;
    }
    .universe-item__text {
        font-size: 8px;
    }
    .top-active::before {
        top: 17%;
    }
    .top-active::after {
        top: 17%;
    }
    .header-slider {
        background-position: 41%, 0;
    }
    .header-slider {
        height: 370px;
        overflow: visible;
        background-image: url('../img//photo/assistent-img-bg-mobile.png');
        background-size: cover;
    }
    .header-slider-wrap {
        height: 82px;
    }
    .header-slider__mail-title {
        font-size: 36px;
        margin-top: 0;
    }
    .header-slider__subtitle {
        font-size: 12.5px;
    }
    .header-slider__block {
        position: absolute;
        top: -23%;
        width: 100%;
        min-width: 100%;
    }
    .header-subtitle-decorate {
        margin-left: 1px;
    }
    .dots-img {
        display: none;
    }
    .dots-img-mobile {
        display: block;
        margin-right: 9px;
    }
    .decor-arrow {
        display: block;
        position: absolute;
        top: 37px;
        right: 58px;
    }
    .header-decorate {
        right: 0;
        top: -50%;
    }
    .header-decorate__inner {
        width: 0;
        height: 0;
    }
    .header-slider__subtitle {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
    }
    .subtitle-wrap {
        margin-bottom: 0;
    }
    .header-decorate {
        width: auto;
        height: 82px;
        right: 0;
        top: -50%;
        background: none;
        background-repeat: no-repeat;
        background-size: cover;
        -webkit-transform: none;
        transform: none;
    }
    .header-decorate__inner {
        width: 0;
        height: 0;
        background: transparent;
        border-radius: 28px;
        -webkit-transform: none;
        transform: none;
    }
    .header-decorate img {
        position: relative;
        display: block;
        width: 100%;
        height: 189px;
        top: 160%;
    }
    .about,
    .check-universe__wrap {
        width: 100%;
    }
    .check-universe__wrap,
    .universe-items {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }
    .check-universe__buttons {
        margin-right: 0;
        width: 72%;
        margin-bottom: 27px;
    }
    .check-universe__btn {
        width: 100%;
        max-width: 100%;
    }
    .check-universe__list::before {
        width: 0;
        height: 0;
    }
    .check-universe__list::after {
        width: 0;
        height: 0;
    }
    .check-universe__btn--active {
        position: relative;
    }
    .check-universe__btn--active::before {
        left: -4px;
        -webkit-transform: translate(0, -50%);
        transform: translate(0, -50%);
        top: 50%;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: linear-gradient(188.21deg, #0066ff -8.5%, #00369c 51.46%, #0031c4 130.73%, #018ff6 130.74%);
        content: "";
        position: absolute;
    }
    .check-universe__btn--active::after {
        -webkit-transform: translate(0, -50%);
        transform: translate(0, -50%);
        content: "";
        position: absolute;
        top: 50%;
        right: -4px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: linear-gradient(188.21deg, #0066ff -8.5%, #00369c 51.46%, #0031c4 130.73%, #018ff6 130.74%);
    }
    .universe-items {
        margin: 0 auto;
    }
    .universe-item {
        padding: 15px 9px;
        max-width: 72%;
        position: relative;
        left: 50%;
        -webkit-transform: translate(-50%, 0);
        transform: translate(-50%, 0);
        margin-bottom: 14px;
    }
    .universe-item::before {
        top: 50%;
        left: 0;
        -webkit-transform: translate(-50%, -50%) rotate(-90deg);
        transform: translate(-50%, -50%) rotate(-90deg);
    }
    .universe-item::after {
        top: 50%;
        -webkit-transform: translate(0, -50%) rotate(270deg);
        transform: translate(0, -50%) rotate(270deg);
        left: 100%;
    }
    .comments-section__comments {
        margin-bottom: 30px;
    }
    .forms-wrap {
        width: 100%;
    }
    .comment-item {
        margin-bottom: 55px;
    }
    .comment-item__text {
        margin-bottom: 17px;
    }
    .comment-item__btn {
        margin-right: auto;
    }
    .comment-item--question::before {
        height: 85.45px;
        bottom: -84px;
    }
    .btn--header-slider {
        position: relative;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        margin: 16px auto;
        width: 95px;
        padding: 7px 13px;
        font-size: 12px;
        left: -18px;
    }
    .quick-navigation,
    .about-form,
    .diamond-decorate,
    .rectangle-decorate-block {
        display: none;
    }
    .about-section .arrow-decorate-right {
        display: none;
    }
    .about-section .square-decorate {
        display: none;
    }
    .comments-section .arrow-decorate-blue {
        display: none;
    }
    .comments-section .arrow-decorate-greey {
        display: none;
    }
    .header-slider {
        margin-bottom: 0;
    }
    .academic-header {
        display: block;
        margin-bottom: 20px;
    }
    .header-slider {
        background-position: 61%, 40%;
    }
}