@font-face {
    font-family: "GorditaRegular";
    src: url("../fonts/GorditaRegular/GorditaRegular.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
}

@font-face {
    font-family: "GorditaMedium";
    src: url("../fonts/GorditaMedium/GorditaMedium.ttf") format("truetype");
    font-style: normal;
    font-weight: 500;
}

@font-face {
    font-family: "GorditaBold";
    src: url("../fonts/GorditaBold/GorditaBold.ttf") format("truetype");
    font-style: normal;
    font-weight: 700;
}

:root {
    --dark: #1b1c21;
    --light-dark: #26282f;
    --plaxacolor-darktheme: #2F3B52;
    --textcolor-darktheme: #FFFFFF99 !important;
    --hcolor-darktheme: #dddddd !important;
}

body {
    /*font-size: 16px !important;*/
    font-family: "GorditaRegular", "Arial", sans-serif !important;
    font-weight: 300;
    color: #fff !important;
    position: relative;
}

.wow {
    visibility: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

.dark {
    background-color: var(--dark) !important;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.light-dark {
    background-color: var(--light-dark) !important;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

h1 {
    line-height: 1 !important;
    font-family: "GorditaRegular", "Arial", sans-serif;
    letter-spacing: -0.25rem;
}


h2 {
    line-height: 1 !important;
    font-family: "GorditaRegular", "Arial", sans-serif;
    /*letter-spacing: -0.25rem;*/
}


.cross-h1::after {border-bottom: 1px solid #302D26;}
.cross-h1::before {border-left: 1px solid #302D26;}
.light-dark .cross-h1::after {border-bottom: 1px solid #454136;}
.light-dark .cross-h1::before {border-left: 1px solid #454136;}
/*CROS h1*/
#cta:hover .cross-one::before {
    margin-top: 2rem;
    padding-top: 3rem;
    transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}
.cross-h1::after {
    content: "";
    display: block;
    width: 4rem;
    padding-top: 1.5rem;
    margin-left: -3rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
    position: absolute;
}

section:hover .cross-h1::after {
    margin-left: -4rem;
    width: 16rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.cross-h1::before {
    content: "";
    display: block;
    width: 3rem;
    padding-top: 6rem;
    position: absolute;
    margin-left: -2rem;
    margin-top: 8rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

section:hover .cross-h1::before {
    margin-top: 5rem;
    padding-top: 8rem;
    transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

/*CROS h1 END*/

/*CROS ONE*/
.dark .cross-one::after {border-bottom: 1px solid #302D26;}
.dark .cross-one::before {border-left: 1px solid #302D26;}
.light-dark .cross-one::after {border-bottom: 1px solid #454136;}
.light-dark .cross-one::before {border-left: 1px solid #454136;}

.dark .cross-one::after, .light-dark .cross-one::after {
    content: "";
    display: block;
    width: 6rem;
    padding-top: 10px;
    margin-left: -2rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

section:hover .cross-one::after, .light-dark:hover .cross-one::after {
    margin-left: -1.5rem;
    width: 10rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark .cross-one::before, .light-dark .cross-one::before {
    content: "";
    display: block;
    width: 3rem;
    /*padding-top: 4rem;*/
    position: absolute;
    margin-left: -1rem;
    /*margin-top: 42px;*/
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

section:hover .cross-one::before, .light-dark:hover .cross-one::before {
    margin-top: 47px;
    padding-top: 6rem;
    transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

/*CROS ONE END*/

/*CROS-R-B ONE*/
.cross-r-b {
    display: flex;
    position: relative;
}

.dark .cross-r-b::after {
    content: "";
    display: block;
    position: absolute;
    width: 6rem;
    bottom: 0;
    right: 0;
    border-bottom: 1px solid #302D26;
    /*margin-left: -2rem;*/
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark:hover .cross-r-b::after {
    margin-left: -1.5rem;
    width: 10rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark .cross-r-b::before {
    content: "";
    display: block;
    /* width: 6rem; */
    padding-top: 6rem;
    border-right: 1px solid #302D26;
    position: absolute;
    right: 1rem;
    bottom: -1rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark:hover .cross-r-b::before {
    padding-top: 8rem;
    transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

/*CROS-R-B ONE END*/

/*CROS-L-T ONE*/
.cross-l-t {
    display: flex;
    position: relative;
}

.dark .cross-l-t::after {
    content: "";
    display: block;
    position: absolute;
    width: 6rem;
    bottom: 0;
    right: 0;
    border-bottom: 1px solid #302D26;
    /*margin-left: -2rem;*/
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark:hover .cross-l-t::after {
    margin-left: -1.5rem;
    width: 10rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark .cross-l-t::before {
    content: "";
    display: block;
    /* width: 6rem; */
    padding-top: 6rem;
    border-right: 1px solid #302D26;
    position: absolute;
    right: 1rem;
    bottom: -1rem;
    transition: all 2s ease-out;
    -moz-transition: all 2s ease-out;
    -o-transition: all 2s ease-out;
    -webkit-transition: all 2s ease-out;
}

.dark:hover .cross-l-t::before {
    padding-top: 8rem;
    transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

/*CROS-L-T ONE END*/


/*.light-dark h2::after {*/
/*    content: "";*/
/*    display: block;*/
/*    width: 4rem;*/
/*    padding-top: 10px;*/
/*    border-bottom: 2px solid #454136;*/
/*}*/

a {
    color: #fff !important;
}

a:hover {
    color: #9ea4b6 !important;
}

.navbar {
    background-color: #020304 !important;
    letter-spacing: 1px;
}

.navbar .navbar-brand {
    font-family: "GorditaBold", "Arial", sans-serif;
}

.navbar .nav-link {
    font-family: "GorditaRegular", "Arial", sans-serif;
}

.navbar-toggler i {
    /*border: 1px solid #fff !important;*/
    /*color: #fff;*/
    color: #fff;
}

nav ul li a.active {
    border-bottom: 2px solid #9ea4b6 !important;
    padding-bottom: 6px;
    color: #9ea4b6 !important;
}

.brush1 {
    position: absolute;
    opacity: 0.03;
    -webkit-animation: transform-shiver 3000ms linear 0ms infinite normal both;
    animation: transform-shiver 3000ms linear 0ms infinite normal both;
    right: 0;
    top: 0;
    height: 100%;
}


.slider {
    /*background-color: var(--light-dark)!important;*/
    /*background: url("/img/mainpage/main-banner-av-8.jpg") right / cover no-repeat,*/
    background: url("/img/mainpage/banner030922-2.jpg") right / cover no-repeat,
    linear-gradient(to right, var(--dark), var(--light-dark)); /* Градиент */
    background-blend-mode: multiply; /* Режим наложения */
    position: relative;
}

.slider .slider-text {
    height: 100vh;
}

.slider .overlay {
    z-index: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    content: '';
    /* opacity: 0.7; */
    background: #1B1C21BA;
}


.w-button {
    display: inline-block;
    border: 1px solid #fff;
    padding: .2rem 1rem;
    text-decoration: none;
}

.service .card img, .portfolio1 img {
    /*height: 5rem;*/
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
    border-radius: 1rem;
}

.service .card:hover img, .portfolio1 img:hover {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

.service .card .image, .portfolio1 .gallery_product {
    overflow: hidden;
    position: relative;
}

.card {
    background-color: transparent !important;
    border: 0px solid !important;
}

#about {
    position: relative;
}

#about .about_icons img {
    height: 4rem;
    width: auto;
    filter: grayscale(0.5);
    margin-right: 2rem;
}

#about .about_icons img:hover {
    filter: grayscale(0.0);
}

.footer {
    /*font-family: "GorditaRegular", "Arial", sans-serif;*/
    background-color: var(--dark);
    color: #fff;
    min-height: 10vh;
    background: url("/img/footer/footer-bg-2.jpg") center / cover no-repeat;
    background-blend-mode: multiply;
    background-attachment: fixed;
}

.footer .list-group-item {
    background-color: transparent !important;
    border: 0px !important;
}

.portfolio {
    min-height: 80vh;
}

.filter-button {
    font-size: 1rem;
    border: 1px solid #6c757d;
    border-radius: 0;
    text-align: center;
    color: #6c757d;
    /*margin-bottom: 30px;*/
    background-color: transparent;
}

.filter-button:hover {
    border: 1px solid #9ea4b6;
    color: #9ea4b6;
    /*background-color: #42B32F;*/
}

.btn-default:active .filter-button:active {
    border: 1px solid coral;
    color: coral;
    /*background-color: #42B32F;*/
}

.port-image {
    width: 100%;
}

.gallery_product {
    margin-bottom: 30px;
}

.hexagon-photo {
    font-size: 1em;
    position: relative;
    height: 37em;
    width: 39em;
    margin: 20px auto;
    /*background-image: radial-gradient(circle, #337AB7 0%, #337AB7 70%, transparent 70%, transparent 100%), radial-gradient(circle, #BFE2FF 0%, #BFE2FF 70%, transparent 70%, transparent 100%), radial-gradient(circle, #BFE2FF 0%, #BFE2FF 70%, transparent 70%, transparent 100%);*/
    background-repeat: no-repeat;
    background-size: 20em 20em, 15em 15em, 12em 12em;
    background-position: 5em 5em, 20em 10em, 11em 25em;
}

@media screen and (max-width: 767px) {
    .hexagon-photo {
        height: 46em;
        width: 30em;
        background-size: 20em 20em, 17em 17em, 10em 10em;
        background-position: 2em 3em, 10em 16em, 3em 32em;
    }
}

@media screen and (max-width: 580px) {
    .hexagon-photo {
        height: 61em;
        width: 20em;
        background-size: 18em 18em, 17em 17em, 10em 10em;
        background-position: 1.5em 7em, 0em 25em, 7em 44em;
    }
}

.hexagon {
    position: absolute;
    height: 10em;
    width: 10em;
    filter: drop-shadow(0 7px 15px rgba(0, 0, 0, 0.5));
}

.hexagon.hex-big {
    height: 15em;
    width: 15em;
}

.hexagon.hex-small {
    height: 6em;
    width: 6em;
}

.hexagon:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
    background-size: cover !important;
    background-position: center !important;
    opacity: 0.5;
    filter: grayscale(0.8);
    /*background: rgba(0, 0, 0, 0.2);*/
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

.hexagon:nth-of-type(1):before {
    /*background: rgba(245, 152, 168, 0.1);*/
    background: url("/img/portfolio/photo/1-p.jpg");
}

.hexagon:nth-of-type(2):before {
    /*background: rgba(207, 236, 208, 0.1);*/
    background: url("/img/portfolio/inst/1-inst.jpg");
}

.hexagon:nth-of-type(3):before {
    /*background: rgba(239, 239, 239, 0.1);*/
    background: url("/img/portfolio/viz/1-v.jpg");
}

.hexagon:nth-of-type(4):before {
    /*background: rgba(174, 164, 227, 0.1);*/
    background: url("/img/portfolio/viz/2-v.jpg");
}

.hexagon:nth-of-type(5):before {
    /*background: rgba(194, 229, 52, 0.1);*/
    background: url("/img/portfolio/photo/2-p.jpg");
}

.hexagon:nth-of-type(6):before {
    /*background: rgba(221, 3, 228, 0.1);*/
    background: url("/img/portfolio/identy/1-f.jpg");
}

.hexagon:nth-of-type(7):before {
    /*background: rgba(229, 93, 135, 0.1);*/
    background: url("/img/portfolio/logo/1-l.jpg");
}

.hexagon:nth-of-type(8):before {
    /*background: rgba(246, 237, 178, 0.1);*/
    background: url("/img/portfolio/inst/2-inst.jpg");
}

.hexagon:nth-of-type(9):before {
    /*background: rgba(116, 9, 199, 0.1);*/
    background: url("/img/portfolio/logo/2-l.jpg");
}

.hexagon:nth-of-type(1):hover:before, .hexagon:nth-of-type(2):hover:before, .hexagon:nth-of-type(3):hover:before,
.hexagon:nth-of-type(4):hover:before, .hexagon:nth-of-type(5):hover:before, .hexagon:nth-of-type(6):hover:before,
.hexagon:nth-of-type(7):hover:before, .hexagon:nth-of-type(8):hover:before, .hexagon:nth-of-type(9):hover:before {
    opacity: 1;
    /*clip-path: polygon(50% 0%, 83% 12%, 100% 43%, 94% 78%, 68% 100%, 32% 100%, 6% 78%, 0% 43%, 17% 12%);*/
    transform: scale(1.1);
    filter: grayscale(0);
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    -webkit-transition: all 1s ease-out;
}

.hexagon:nth-of-type(1) {
    top: 3em;
    left: 5em;
}

.hexagon:nth-of-type(2) {
    top: 11em;
    left: 18em;
}

.hexagon:nth-of-type(3) {
    top: 0;
    left: 19em;
}

.hexagon:nth-of-type(4) {
    top: 22em;
    left: 10em;
}

.hexagon:nth-of-type(5) {
    top: 27em;
    left: 20em;
}

.hexagon:nth-of-type(6) {
    top: 30em;
    left: 5em;
}

.hexagon:nth-of-type(7) {
    top: 10em;
    left: 32em;
}

.hexagon:nth-of-type(8) {
    top: 1em;
    left: 1em;
}

.hexagon:nth-of-type(9) {
    top: 23em;
    left: 31em;
}

@media screen and (max-width: 767px) {
    .hexagon:nth-of-type(1) {
        top: 3em;
        left: 5em;
    }

    .hexagon:nth-of-type(2) {
        top: 17em;
        left: 14em;
    }

    .hexagon:nth-of-type(3) {
        top: 0;
        left: 19em;
    }

    .hexagon:nth-of-type(4) {
        top: 27em;
        left: 6em;
    }

    .hexagon:nth-of-type(5) {
        top: 33em;
        left: 16em;
    }

    .hexagon:nth-of-type(6) {
        top: 14em;
        left: 1em;
    }

    .hexagon:nth-of-type(7) {
        top: 40em;
        left: 11em;
    }

    .hexagon:nth-of-type(8) {
        top: 1em;
        left: 1em;
    }

    .hexagon:nth-of-type(9) {
        top: 11em;
        left: 20em;
    }
}

@media screen and (max-width: 580px) {
    .hexagon:nth-of-type(1) {
        top: 4em;
        left: 4em;
    }

    .hexagon:nth-of-type(2) {
        top: 20em;
        left: 1em;
    }

    .hexagon:nth-of-type(3) {
        top: 35em;
        left: 7em;
    }

    .hexagon:nth-of-type(4) {
        top: 43em;
        left: 0em;
    }

    .hexagon:nth-of-type(5) {
        top: 48em;
        left: 9em;
    }

    .hexagon:nth-of-type(6) {
        top: 20em;
        left: 14em;
        height: 4em;
        width: 4em;
    }

    .hexagon:nth-of-type(7) {
        top: 54em;
        left: 3em;
    }

    .hexagon:nth-of-type(8) {
        top: 1em;
        left: 1em;
    }

    .hexagon:nth-of-type(9) {
        top: 36em;
        left: 4em;
        height: 3em;
        width: 3em;
    }
}

.iconblock-8 {
    margin: 10px 0;
    padding-right: 10px;
}

.iconblock-8 .icon {
    float: right;
    text-align: center;
    position: relative;
    /* top: 5px; */
    /* left: 5px; */
    width: 5rem;
    height: 6rem;
    background: #26282F;
    color: #fff;
    transition: all 1s;
    transform: skew(-20deg);
    margin-left: 2rem;
}

.iconblock-8 .icon i,
.iconblock-8 .icon img {
    font-size: 2rem;
    height: 2rem;
    width: 32px;
    color: #fff;
    padding-top: 2rem;
    margin-right: 0.6rem;
    z-index: 1;
    position: relative;
    box-sizing: content-box;
    transform: skew(20deg);
    transition: all 1s;
}

.iconblock-8:hover .icon {
    top: 0;
    left: 0;
}

.iconblock-8:hover .icon {
    box-shadow: 8px 8px #6c757d;
}
.iconblock-8:hover .icon i {
    color: #454136;
    transition: all 1s;
}

.iconblock-8 .block {
    overflow: hidden;
    text-align: right;
}

/*.iconblock-8 h3 {*/
/*    transition: all 0.7s ease 0s;*/
/*    color: #337AB7;*/
/*    font-size:20px;*/
/*    margin:10px 0;*/
/*}*/
/*.iconblock-8:hover h3 {*/
/*    color: #000;*/
/*}*/

.hover-image-5 a {
    position: relative;
    z-index: 1;
    display: inline-block;
    overflow: hidden;
    height: auto;
    text-align: center;
}

.hover-image-5.logos-filter a {
    background: rgba(0, 90, 255, 0.5);
}

.hover-image-5.firstyle-filter a {
    background: rgba(255, 0, 105, 0.5);
}

.hover-image-5.viz-filt a {
    background: rgba(255, 177, 0, 0.5);
}

.hover-image-5.inst-filt a {
    background: rgba(68, 255, 0, 0.5);
}

.hover-image-5.photo-filt a {
    background: rgba(106, 0, 255, 0.5);
}


.hover-image-5 a img {
    opacity: 1;
    transition: opacity 0.5s;
    position: relative;
    max-width: 100%;
    height: auto;
    display: block;
}

.hover-image-5 a:hover img {
    opacity: 0.5;
}

.hover-image-5 a div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hover-image-5 a div::before,
.hover-image-5 a div::after {
    position: absolute;
    top: 20px;
    right: 20px;
    bottom: 20px;
    left: 20px;
    content: "";
    opacity: 0;
    transition: opacity 0.5s, transform 0.5s;
    pointer-events: none;
}

.hover-image-5 a div::before {
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    transform: scale(0, 1);
}

.hover-image-5 a div::after {
    border-right: 1px solid #fff;
    border-left: 1px solid #fff;
    transform: scale(1, 0);
}

.hover-image-5 a:hover div::before,
.hover-image-5 a:hover div::after {
    opacity: 1;
    transform: scale(1);
}

.hover-image-5 div img,
.hover-image-5 div i {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -24px;
    margin-left: -24px;
    width: 48px;
    height: 48px;
    transition: transform 0.5s ease 0s;
    transform: scale(0);
    font-size: 48px;
    color: #fff;
}

.hover-image-5 a:hover div img,
.hover-image-5 a:hover div i {
    transform: scale(1);
    opacity: 1;
}

section.active {
    /* Стиль для активной секции */
}
.mobile div {
    display: block;
    position: fixed;
    bottom: 16px;
    right: 16px;
    background-color: #000;
    height: 50px;
    width: 50px;
    border-radius: 50%;
    z-index: 9999999;
    border: 4px solid #fff;
    box-shadow: 1px 3px 5px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    box-sizing: content-box;
}
.mobile div span {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 4px;
    background-color: #fff;
    border-radius: 13px;
    transition-duration: .4s;
}
.mobile div span:nth-child(1) {
    top: 14px;
}
.mobile div span:nth-child(2) {
    top: 23px;
}
.mobile div span:nth-child(3) {
    bottom: 14px;
}
.mobile div.active span:nth-child(1) {
    transform: translate(-15px, 9px) rotate(-45deg);
}
.mobile div.active span:nth-child(2) {
    transition-duration: 0s;
    opacity: 0;
}
.mobile div.active span:nth-child(3) {
    transform: translate(-15px, -9px) rotate(45deg);
}
.mobile nav {
    display: block;
    position: fixed;
    bottom: 16px;
    right: 16px;
    height: 50px;
    width: 50px;
    border-radius: 50%;
    z-index: 9999990;
    transition-duration: .4s;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.mobile nav.open {
    background-color: rgba(0, 0, 0, 0.95);
    width: 100vw;
    height: 100vh;
    right: 0px;
    bottom: 0px;
    border-radius: 0;
}
.mobile nav ul {
    display: none;
}
.mobile nav ul.show {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
}
.mobile ul li {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    width: 100%;
    opacity: 0;
    animation-name: fadein;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}
.mobile ul li:not(:last-child) {
    margin-bottom: 22px;
}
.mobile ul li a {
    font-size: 24px;
    font-family: 'Roboto', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    color: #fff;
}
@keyframes fadein {
    0% {
        opacity: 0;

    }
    100% {
        opacity: 1;
    }
}

.a-btn {
    display: inline-flex;
    /* margin: 10px; */
    text-decoration: none;
    position: relative;
    font-size: 1rem;
    line-height: 0.9;
    padding: 0.5rem;
    color: #FFF;
    /* font-weight: bold; */
    /* text-transform: uppercase; */
    /* font-family: 'Roboto', Тahoma, sans-serif; */
    background: transparent;
    cursor: pointer;
    /* border: 2px solid #BFE2FF; */
    outline: 1px solid;
    /* outline-color: #337AB7; */
    /* outline-offset: 0px; */
    text-shadow: none;
    transition: all 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}
.a-btn:hover, .a-btn:active, .a-btn:focus {
    box-shadow: 0 0 20px #9ea4b6;
    outline-color: rgba(255, 255, 255, 0);
    outline-offset: 15px;
    /*color: #000 !important;*/
}

.b-btn {
    display: inline-flex;
    /* margin: 10px; */
    text-decoration: none;
    position: relative;
    font-size: 1rem;
    line-height: 1;
    padding: 0.5rem;
    color: #FFF;
    /* font-weight: bold; */
    /* text-transform: uppercase; */
    /* font-family: 'Roboto', Тahoma, sans-serif; */
    /* background: #337AB7; */
    cursor: pointer;
    border: 1px solid #fff;
}
.b-btn:hover,
.b-btn:active,
.b-btn:focus {
    color: #FFF;
    border: 1px solid transparent;
}
.b-btn::before, .b-btn::after {
    content: "";
    border: 1px solid transparent;
    position: absolute;
    width: 0;
    height: 0;
    box-sizing: content-box;
}
.b-btn::before {
    top: -1px;
    left: -1px;
}
.b-btn::after {
    bottom: -1px;
    right: -2px;
}
.b-btn:hover::before, .b-btn:active::before, .b-btn:focus::before {
    width: calc(100% + 0px);
    height: calc(100% + 0px);
    border-top-color: #FFF;
    border-right-color: #FFF;
    transition: width 0.2s ease-out, height 0.2s ease-out 0.2s;
}
.b-btn:hover::after, .b-btn:active::after, .b-btn:focus::after {
    width: calc(100% + 1px);
    height: calc(100% + 1px);
    border-bottom-color: #FFF;
    border-left-color: #FFF;
    transition: border-color 0s ease-out 0.4s, width 0.2s ease-out 0.4s, height 0.2s ease-out 0.6s;
}

@media (min-width:768px){
    .mobile {
        display: none;
    }
}
@media (max-width: 767px) {
    #about .about_icons img {
        margin-bottom: 2rem;
    }
    .slider {
        background: url("/img/mainpage/banner030922-2-mob.jpg") center / cover no-repeat, #26282f;
    }
    .about-text {
        margin-bottom: 3rem;
    }
    .iconblock-8 {
        margin-bottom: 3rem;
    }
    .filter-button {
        margin-bottom: 1rem;
        margin-right: 0.5rem;
    }
}