    /* Helper classes */
    
    html, body {
        overflow: hidden;
        height: 100%;
        background: url("../images/concrete_pattern.png") top left repeat;
        background-position: top left;
    }
    
    .blured-item {
        -webkit-filter: blur(5px);
        -moz-filter: blur(5px);
        -o-filter: blur(5px);
        -ms-filter: blur(5px);
        filter: blur(5px);
    }
    
    .gallery-container {
        position: relative;
        overflow: hidden;
        /*overflow-y: scroll;*/
        width: 100%;
        height: 100%;
        -webkit-overflow-scrolling: touch;
        display: block;
    }
    
    .contacts__nav {
        position: absolute;
        bottom: 0px;
        width: 100%;
        text-align: center;
    }
    
    .contacts_icon {
        width: 2em;
        height: 2em;
        /*margin: 0px 1% 0px 0px;*/
        opacity: 1;
        border: none;
        position: relative;
        display: inline-block;
        font-size: 1.31em;
        /*float: left;*/
        -o-transition:.2s;
        -ms-transition:.2s;
        -moz-transition:.2s;
        -webkit-transition:.2s;
        transition:.2s;
    }
    
    .contacts_icon:hover {
        opacity: 0.6;
    }
    
    .contacts_icon.facebook {
        background: url("../images/facebook.svg") center/1em 1em no-repeat;
    }
    
    .contacts_icon.location {
        background: url("../images/location_pin.svg") center/1em 1em no-repeat;
    }
    
    .contacts_icon.author {
        background: url("../images/author_info.svg") center/1em 1em no-repeat;
    }
    
    .icon-nav {
        /*position: relative;
    max-width: 2em;
     max-height: 2em;   
     width: auto;
     height: auto;*/
        width: 2em;
        height: 2em;
        margin: 0px;
        opacity: 1;
        border: none;
    }
    
    .icon-nav:hover {
        opacity: 0.5;
    }
    
    .button-nav {
        font-size: 1.31em;
        position: relative;
        display: inline-block;
        overflow: hidden;
        margin: 0px;
        padding: 0;
        cursor: pointer;
        color: #5c5edc;
        border: none;
        background: none;
    }
    
    .button-nav:focus {
        outline: none;
    }
    
    .icon-nav.icon-arrow-left {
        background: url("../images/arrow_left.svg") center/1em 1em no-repeat;
    }
    
    .icon-nav.icon-arrow-right {
        background: url("../images/arrow_right.svg") center/1em 1em no-repeat;
    }
    
    .icon-nav.icon-zoom {
        background: url("../images/magnifying_glass.svg") center/1.5em 1.5em no-repeat;
    }
    
    .home-header {
        position: absolute;
        top: 20%;
        margin-top: -9.199999999999999rem;
        width: 100%;
        height: 70%;
        color: #2c3e50;
        text-align: center;
        left: 0;
        padding: 0 10%;
    }
    
    .home-logo {
        background: url("../images/landing_logo2.png") no-repeat;
        width: 100%;
        height: 100%;
        background-position: 50% 0%;
        background-size: contain;
    }
    
    .header-center {
        width: 100%;
        height: 20%;
        color: #2c3e50;
        text-align: center;
        left: 0;
        padding: 3em 3em 0;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    
    .header-logo {
        background: url("../images/picture_logo.svg") no-repeat;
        background-size: contain;
        width: 100%;
        height: 100%;
        background-position: center;
        
    }
    
    .noselect {
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -khtml-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none
    }
    
    svg:not(:root) {
        overflow: hidden
    }
    
    @keyframes scrollDown {
        0% {
            -webkit-transform: translate(-12px, 0px);
            transform: translate(-12px, 0px);
            opacity: 0
        }
        75% {
            -webkit-transform: translate(-12px, 45px);
            transform: translate(-12px, 45px);
            opacity: 1;
        }
        100% {
            -webkit-transform: translate(-12px, 45px);
            transform: translate(-12px, 45px);
            opacity: 0
        }
    }
    
    .load-arrow {
        /*background: url("../images/scroll.png") no-repeat;
    width: 100%;
    height: 100%;*/
        position: absolute;
        bottom: 10%;
        left: 50%;
        -webkit-transform: translate(-12px, 0px);
        transform: translate(-12px, 0px);
        width: 2em;
        -webkit-animation: scrollDown 1.6s infinite;
        animation: scrollDown 1.6s infinite;
    }
    
    #arrow {
        cursor: pointer
    }
    /*#arrow {
    transition-duration: 200ms;
    transition-timing-function: ease-in-out;
    transition-property: opacity, background;
    -webkit-animation: bounceAnimation 3s infinite;
    -moz-animation: bounceAnimation 3s infinite;
    animation: bounceAnimation 3s infinite;
    padding: 1.1rem;
    width: 4.2rem;
    height: 4.2rem;
    opacity: .8;
    border-radius: 50%;
    position: relative;
    display: inline-block;
    bottom: 0px;
    top: 90%;
    cursor: pointer
}*/
    /*#arrow:hover  {
    opacity: .8;
    background: rgba(200,200,200,0.3) ;
    
}*/
    
    #arrow:active {
        opacity: 1;
        background: rgba(200, 200, 200, 0.3);
    }
    
    #arrow.hidden {
        opacity: 0 !important;
        cursor: default
    }
    
    @keyframes bounceAnimation {
        0%, 20%, 50%, 80%, 100% {
            -webkit-transform: translateY(0);
            -moz-transform: translateY(0);
            -o-transform: translateY(0);
            transform: translateY(0)
        }
        40% {
            -webkit-transform: translateY(-3rem);
            -moz-transform: translateY(-3rem);
            -o-transform: translateY(-3rem);
            transform: translateY(-3rem)
        }
        60% {
            -webkit-transform: translateY(-1.5rem);
            -moz-transform: translateY(-1.5rem);
            -o-transform: translateY(-1.5rem);
            transform: translateY(-1.5rem)
        }
    }
    
    .container {
        position: relative;
        /*overflow: hidden;*/
        /*overflow-y: scroll;*/
        width: 100%;
        height: 100%;
        -webkit-overflow-scrolling: touch;
    }
    
    .home-container {
        text-align: center;
    }
    
    .noscroll .container {
        overflow-y: hidden;
    }
    
    .slider {
        position: relative;
        z-index: 200;
        width: 100%;
        height: 76%;
        margin: 0 auto;
        /*padding: 0 0 15em;*/
        text-align: center;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        -webkit-touch-callout: none;
        -khtml-user-select: none;
    }
    
    .slide {
        position: absolute;
        top: 0;
        visibility: hidden;
        width: 100%;
        opacity: 0;
    }
    
    .slide--current {
        position: relative;
        z-index: 100;
        visibility: visible;
        opacity: 1;
    }
    
    .slide__mover {
        position: relative;
        z-index: 100;
    }
    
    .slide__title {
        font-size: 1.75em;
        font-weight: normal;
        margin: 0 auto;
    }
    
    .slide__title span {
        font-size: 70%;
        font-family: 'abhaya-libre';
        /*font-weight: bold;*/
        display: block;
        letter-spacing: 2px;
        text-transform: uppercase;
        font-style: italic;
        color: #35303d;
        opacity: 0.4;
    }
    
    .slider__nav {
        /*  position: absolute;
    bottom: 0;*/
        margin-top: 1%;
        width: 100%;
        text-align: center;
    }
    
    .button {
        font-size: 1.31em;
        position: relative;
        display: inline-block;
        overflow: hidden;
        margin: 0 25px;
        padding: 0;
        cursor: pointer;
        color: #5c5edc;
        border: none;
        background: none;
    }
    
    .button:focus {
        outline: none;
    }
    
    .button:hover {
        color: #fff;
    }
    
    .text-hidden {
        position: absolute;
        top: 200%;
    }
    
    .button--close {
        font-size: 1.55em;
        position: absolute;
        top: 30px;
        right: 30px;
        margin: 0;
        opacity: 0;
        color: #50505a;
        -webkit-transition: opacity 0.3s;
        transition: opacity 0.3s;
    }
    
    .content--open .button--close {
        opacity: 1;
    }
    /* Zoomer */
    
    .zoomer {
        position: relative;
        /*height: 360px;*/
        /* this is needed for IE10 so that vertical flexbox centering works */
        /*height: 18em;*/
        height: 50vh;
    }
    
    .flex-center {
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
        padding-top: 1%;
    }
    
    .zoomer__image {
        display: block;
        margin: 0;
        -webkit-flex: none;
        -ms-flex: none;
        flex: none;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
    }
    /*.zoomer__image:hover {
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}*/
    
    .zoomer__area, .preview {
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate3d(-50%, -50%, 0);
        transform: translate3d(-50%, -50%, 0);
    }
    
    .zoomer__area:focus {
        outline: none;
    }
    
    .zoomer__area--size-1 {
        /* Apple Watch */
        width: 96px;
        height: 118px;
    }
    
    .zoomer__area--size-2 {
        /* iPhone */
        width: 112px;
        height: 198px;
    }
    
    .zoomer__area--size-3 {
        /* MacBook */
        width: 315px;
        height: 200px;
    }
    
    .zoomer__area--size-4 {
        /* iPad */
        width: 150px;
        height: 200px;
    }
    
    .zoomer__area--size-5 {
        /* iMac */
        width: 315px;
        height: 189px;
    }
    
    .preview {
        overflow: hidden;
        background: #18191b;
    }
    
    .preview img {
        display: block;
        border-radius: inherit;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    
    .zoomer--active .preview img {
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
    }
    
    .rounded {
        border-radius: 15px;
    }
    
    .rounded-right {
        border-radius: 0 15px 15px 0;
    }
    
    .preview__content {
        position: absolute;
        top: 0;
        left: 100%;
        width: 100%;
        height: 100%;
        border-radius: inherit;
    }
    /* Content */
    
    .content {
        position: fixed;
        z-index: 1000;
        top: 0;
        left: -100%;
        overflow: hidden;
        overflow-y: scroll;
        width: 100%;
        height: 100vh;
        background: url("../images/concrete_pattern.png") top left repeat;
        background-position: top left;
        -webkit-overflow-scrolling: touch;
    }
    
    .content--open {
        left: 0;
    }
    
    .content__item {
        position: absolute;
        top: 0;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        overflow: hidden;
        height: 0;
        min-height: 100%;
        margin: 0 auto;
        padding: 2em 0;
        pointer-events: none;
        opacity: 0;
        color: #b7b5b5;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
    }
    
    .content__item--current {
        pointer-events: auto;
        opacity: 1;
    }
    
    .content__item--reset {
        height: auto;
    }
    
    .content h2 {
        font-size: 3.5em;
        font-family: 'harmonia-light';
        font-weight: normal;
        margin: 0 0 0.8em 0;
        color: #090a0a;
    }
    
    .content h3 {
        font-size: 1.25em;
        font-family: 'harmonia-light';
        font-weight: normal;
        margin: 0.25em 0 0.5em;
        color: #090a0a;
    }
    
    .content h3 span {
        font-size: 1.25em;
        font-weight: normal;
        margin-left: 0.25em;
        color: #c90202;
    }
    
    .content p,pre {
        font-family: 'roboto-light';
        color: #090a0a;
        font-size: 1.25em;
        line-height: 1.5;
        -ms-word-break: break-all;
        word-break: break-all;
        word-break: break-word;
        -webkit-hyphens: auto;
        -moz-hyphens: auto;
        hyphens: auto;
    }
    
    .content__item-img {
        display: block;
        max-width: 40vw;
        max-height: 80vh;
        -webkit-transform: translate3d(-120%, 0, 0);
        transform: translate3d(-120%, 0, 0);
        -webkit-flex: none;
        -ms-flex: none;
        flex: none;
    }
    
    .content__item--current .content__item-img {
        -webkit-transform: translate3d(-10px, 0, 0);
        transform: translate3d(-10px, 0, 0);
    }
    
    .content__item-inner {
        padding: 0 10vw 0;
        opacity: 0;
        -webkit-transform: translate3d(0, 50px, 0);
        transform: translate3d(0, 50px, 0);
    }
    
    .content__item--current .content__item-inner {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    /**************************/
    /* All synced transitions */
    /**************************/
    
    .zoomer {
        -webkit-transition: -webkit-transform 0.5s;
        transition: transform 0.5s;
        -webkit-transition-timing-function: cubic-bezier(0.7, 0, 0.3, 1);
        transition-timing-function: cubic-bezier(0.7, 0, 0.3, 1);
    }
    
    .zoomer.zoomer--notrans {
        -webkit-transition: none;
        transition: none;
    }
    
    .zoomer__image {
        -webkit-transition: opacity 0.3s 0.3s;
        transition: opacity 0.3s 0.3s;
    }
    
    .zoomer--active .zoomer__image {
        opacity: 0;
        -webkit-transition-delay: 0s;
        transition-delay: 0s;
    }
    
    .preview img {
        -webkit-transition: -webkit-transform 0.6s 0.3s;
        transition: transform 0.6s 0.3s;
        -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
        transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
    }
    
    .zoomer--active .preview img {
        -webkit-transition: -webkit-transform 0.3s;
        transition: transform 0.3s;
    }
    
    .content {
        -webkit-transition: left 0s;
        transition: left 0s;
    }
    
    .content__item {
        -webkit-transition: opacity 0s;
        transition: opacity 0s;
    }
    
    .content, .content__item {
        /* delay for content to disappear and zoomer to start transitioning back to 0 */
        -webkit-transition-delay: 0.3s;
        transition-delay: 0.3s;
    }
    
    .content--open, .content__item--current {
        -webkit-transition: none;
        transition: none;
    }
    
    .content__item-img {
        -webkit-transition: -webkit-transform 0.4s;
        transition: transform 0.4s;
        -webkit-transition-timing-function: cubic-bezier(0.7, 1, 0.8, 1);
        transition-timing-function: cubic-bezier(0.7, 1, 0.8, 1);
    }
    
    .content__item--current .content__item-img {
        -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
        transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
        -webkit-transition-duration: 1s;
        transition-duration: 1s;
    }
    
    .content__item-inner {
        -webkit-transition: -webkit-transform 0.6s, opacity 0.3s;
        transition: transform 0.6s, opacity 0.3s;
        -webkit-transition-timing-function: cubic-bezier(0.7, 1, 0.8, 1), ease;
        transition-timing-function: cubic-bezier(0.7, 1, 0.8, 1), ease;
    }
    
    .content__item--current .content__item-inner {
        -webkit-transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1), ease;
        transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1), ease;
        -webkit-transition-duration: 1.7s;
        transition-duration: 1.7s;
    }
    /* Media Queries  Portrait */
    
    @media screen and (max-width: 50em) and (min-width: 321px) {
        .content__item {
            display: block;
        }
        .content__item-img {
            max-width: calc(100% - 80px);
            max-height: 70vh;
        }
        .content h2 {
            font-size: 3em;
        }
        .content__item-inner {
            font-size: 82%;
            padding: 4em 3em 2em;
        }
        .home-header {
            position: absolute;
            top: 0;
            margin-top: 15vh;
            width: 100%;
            height: 70%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            padding: 0 10%;
        }
        .header-center {
            width: 100%;
            height: 20%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            margin: 2% auto 2% 0;
            padding: 3em 3em 0;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .zoomer__image {
            display: block;
            margin: 0;
            -webkit-flex: none;
            -ms-flex: none;
            flex: none;
            max-width: 100%;
            max-height: 80%;
            width: auto;
            height: auto;
        }
    }
    /* Media Queries  iPhone 5 */
    
    @media screen and (max-width: 320px) {
        .home-header {
            position: absolute;
            top: 0;
            margin-top: 15vh;
            width: 100%;
            height: 70%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            padding: 0 10%;
        }
        .header-center {
            width: 100%;
            height: 20%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            margin: 2% auto 2% 0;
            padding: 2em 2em 0;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .zoomer {
            position: relative;
            height: 18em;
        }
        .zoomer__image {
            display: block;
            margin: 0;
            -webkit-flex: none;
            -ms-flex: none;
            flex: none;
            max-width: 100%;
            max-height: 70%;
            width: auto;
            height: auto;
        }
        .contacts__nav {
            position: absolute;
            bottom: 0px;
        }
    }
    /* Media Queries  Landscape */
    
    @media screen and (max-width: 50em) and (orientation:landscape) {
        .home-header {
            position: absolute;
            top: 0;
            margin-top: 15vh;
            margin: 2% auto 2% 0;
            width: 100%;
            height: 70%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            padding: 0 10%;
        }
        .header-center {
            width: 100%;
            height: 20%;
            color: #2c3e50;
            text-align: center;
            left: 0;
            margin: 2% auto 2% 0;
            /*padding: 3em 3em 0;*/
            padding: 0;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-flex-wrap: wrap;
            -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        }
        .zoomer__image {
            display: block;
            margin: 0;
            -webkit-flex: none;
            -ms-flex: none;
            flex: none;
            max-width: 100%;
            max-height: 90%;
            width: auto;
            height: auto;
        }
    }
    
    @media screen and (max-height: 760px) and (orientation:landscape) {
        .header-center {
            height: 25%;
        }
        .gallery-container {
            /*overflow-y: scroll;*/
        }
        .contacts__nav {
            bottom: auto;
        }
    }
    /* large screens*/
    
    @media screen and (min-height: 1100px) {
        .zoomer {
            height: 35em;
        }
    }