index.css

@font-face {
    font-family: 'Yandex Sans Text Web';
    src: url(https://yastatic.net/adv-www/_/yy5JveR58JFkc97waf-xp0i6_jM.eot);
    src: url(https://yastatic.net/adv-www/_/yy5JveR58JFkc97waf-xp0i6_jM.eot?#iefix) format('embedded-opentype'),
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    url(https://yastatic.net/adv-www/_/0w7OcWZM_QLP8x-LQUXFOgXO6dE.svg#YandexSansTextWeb-Bold) format('svg');
    font-weight: 700;
    font-style: normal;
    font-stretch: normal
}

@font-face {
    font-family: 'Yandex Sans Text Web';
    src: url(https://yastatic.net/adv-www/_/LI6l3L2RqcgxBe2pXmuUha37czQ.eot);
    src: url(https://yastatic.net/adv-www/_/LI6l3L2RqcgxBe2pXmuUha37czQ.eot?#iefix) format('embedded-opentype'),
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    url(https://yastatic.net/adv-www/_/gwyBTpxSwkFCF1looxqs6JokKls.svg#YandexSansTextWeb-Regular) format('svg');
    font-weight: 400;
    font-style: normal;
    font-stretch: normal
}

@font-face {
    font-family: 'Yandex Sans Text Web';
    src: url(https://yastatic.net/adv-www/_/ayAFYoY8swgBLhq_I56tKj2JftU.eot);
    src: url(https://yastatic.net/adv-www/_/ayAFYoY8swgBLhq_I56tKj2JftU.eot?#iefix) format('embedded-opentype'),
    url(https://yastatic.net/adv-www/_/lGQcYklLVV0hyvz1HFmFsUTj8_0.woff2) format('woff2'),
    url(https://yastatic.net/adv-www/_/f0AAJ9GJ4iiwEmhG-7PWMHk6vUY.woff) format('woff'),
    url(https://yastatic.net/adv-www/_/4UDe4nlVvgEJ-VmLWNVq3SxCsA.ttf) format('truetype'),
    url(https://yastatic.net/adv-www/_/EKLr1STNokPqxLAQa_RyN82pL98.svg#YandexSansTextWeb-Light) format('svg');
    font-weight: 300;
    font-style: normal;
    font-stretch: normal
}

@font-face {
    font-family: 'Yandex Sans Display Web';
    src: url(https://yastatic.net/adv-www/_/H63jN0veW07XQUIA2317lr9UIm8.eot);
    src: url(https://yastatic.net/adv-www/_/H63jN0veW07XQUIA2317lr9UIm8.eot?#iefix) format('embedded-opentype'),
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    url(https://yastatic.net/adv-www/_/PzD8hWLMunow5i3RfJ6WQJAL7aI.ttf) format('truetype'),
    url(https://yastatic.net/adv-www/_/lF_KG5g4tpQNlYIgA0e77fBSZ5s.svg#YandexSansDisplayWeb-Regular) format('svg');
    font-weight: 400;
    font-style: normal;
    font-stretch: normal
}

@font-face {
    font-family: 'Yandex Sans Display Web';
    src: url(https://yastatic.net/adv-www/_/g8_MyyKVquSZ3xEL6tarK__V9Vw.eot);
    src: url(https://yastatic.net/adv-www/_/g8_MyyKVquSZ3xEL6tarK__V9Vw.eot?#iefix) format('embedded-opentype'),
    url(https://yastatic.net/adv-www/_/LGiRvlfqQHlWR9YKLhsw5e7KGNA.woff2) format('woff2'),
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    url(https://yastatic.net/adv-www/_/X6zG5x_wO8-AtwJ-vDLJcKC5228.ttf) format('truetype'),
    url(https://yastatic.net/adv-www/_/ZKhaR0m08c8CRRL77GtFKoHcLYA.svg#YandexSansDisplayWeb-Light) format('svg');
    font-weight: 300;
    font-style: normal;
    font-stretch: normal
}

body {
    background: #fff;
    font: 300 14pt/200% 'Yandex Sans Text Web', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#navbar {
    top: 0;
    z-index: 100;
    position: fixed;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #efefef;
    padding: 6px 0 0 0;
    margin: 0;
}

#navbar-inner {
    max-width: 1280px;
    height: 50px;
    margin: 4px auto;
}

#logo {
    color: #000;
    text-decoration: none;
    font-size: 110%;
}

#main-title {
    font: 400 42pt/90% 'Yandex Sans Display Web', Arial, sans-serif;
    margin: 0;
}

#title-logo {
    margin: 1px 8px 0 13px;
}

#github {
    bottom: 0;
    right: 0;
    z-index: 100;
    position: fixed;
    font-size: 85%;
    font-weight: 400;
    padding: 0 4em;
    margin: 0 -4em 2.5em 0;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    background: #fd0;
    border: 2px solid #000;
}

#github_link {
    color: #000;
}

#github_link:hover {
    color: #000;
}

.page {
    max-width: 800px;
    margin: auto;
}

h2 {
    margin: 47px 0 23px;
    font: 400 200%/133% 'Yandex Sans Display Web', Arial, sans-serif;
}

a:link, a:visited {
    color: #08f;
    text-decoration: none;
}

a:hover, a:active {
    color: #f00;
    text-decoration: underline;
}

#top-menu {
    margin: 12px 0 0 0;
    font: 400 18pt 'Yandex Sans Display Web', Arial, sans-serif;
    float: right;
}

.menu_item:link,
.menu_item:active,
.menu_item:visited {
    margin: 0 8px 0 0;
    padding: 5px;
    color: #000;
}

.menu_item:hover, .index_item:hover {
    padding-bottom: 4px;
    border-bottom: 2px solid #fc0;
    text-decoration: none;
}

.index_item:link,
.index_item:active,
.index_item:visited {
    color: #ededed;
    font: 300 100% 'Yandex Sans Display Web', Arial, sans-serif;
}

#short-description {
    font: 300 125%/150% 'Yandex Sans Display Web', Arial, sans-serif;
    margin: 0 1em 1.75em 0;
    text-align: left;
}

#hero {
    background: #555;
    padding: 110px 0 40px 0;
    color: #ededed;
}

#index_ul {
    margin-top: 2px;
    padding-left: 20px;
}

#slogan {
}

#placeholder {
    width: 66%;
    margin: 5% auto 0 auto;
}

.colored-block {
    width: 100%;
    padding: 20px 0 60px 0;
    margin: 60px 0;
}

.colored-block>h2 {
    margin-top: 0;
}

#performance, #announcement {
    background: #fc0;
}
#announcement {
    margin: 0 0 60px 0;
    padding: 20px 0;
    font: 400 125%/133% 'Yandex Sans Display Web',Arial,sans-serif;
}
.announcement-link {
    color: #000!important;
    text-decoration: underline!important;
    margin: 1em 0;
}
.announcement-link:hover {
    color: #000!important;
}

#call_to_action, #benchmark_learn_more {
    text-decoration: none;
    padding-left: 18px;
    font-size: 120%;
    width: 182px;
    height: 50px;
    line-height: 50px;
    display: block;
    margin-bottom: 15px;
}

#call_to_action {
    background: url('images/yandex-white-button.png') no-repeat;
    color: #ededed;
}

#call_to_action:hover {
    color: #fc0;
}

#benchmark_learn_more {
    background: url('images/yandex-black-button.png') no-repeat;
    float: right;
    color: #000;
}

#grey-block {
    background: #555;
    color: #ededed;
}

#footer {
    text-align: right;
    padding: 8px 0 0 0;
    font-size: 10pt;
}

#footer, .grey, .warranty, .warranty a {
    color: #888;
}

pre {
    font: 13px/18px monospace, "Courier New";
    display: block;
    border-left: 5px solid #ffdb4d;
    padding: 5px 10px;
    background-color: #fff8e8;
    overflow: scroll;
}

ul {
    margin: 0;
    padding-left: 0;
}

ul.dashed {
    list-style-type: none;
}

ul.dashed > li {
    text-indent: 15px;
    margin-top: -5px;
}

ul.dashed > li:before {
    content: '— ';
    text-indent: 1em;
}

img {
    width: 100%;
}

.warranty {
    margin-top: 6em;
    font-size: 50%;
    line-height: 150%;
    border-top: 1px solid #888;
    padding: 1em 0;
}

.distributive_selected {
    color: #000;
    font-weight: bold;
}

.distributive_not_selected {
    color: #08f;
    cursor: pointer;
    border-bottom: 1px solid #08f;
}

#tutorial_logo {
    float: left;
    margin-right: -100%;
    margin-top: 34px;
    margin-left: 3px;
}

#tutorial_title {
    font: normal 100px 'Yandex Sans Display Web', Arial, sans-serif;
    margin-top: 25px;
    margin-bottom: 0;
    text-align: center;
    padding-top: 27px;
}

#tutorial_subtitle {
    font-size: 50px;
    text-align: center;
    margin-top: 35px;
    margin-bottom: 50px;
}

.spoiler {
    margin-bottom: 10px;
}

.spoiler_body {
    display: none;
}

.spoiler_title {
    color: #08f;
    border-bottom: 1px dotted #08f;
}

.spoiler_title:hover {
    cursor: pointer;
    color: #f00;
    border-bottom: 1px dotted #f00;
    text-decoration: none;
}

.tip {
    background-color: #EEE;
    border: 1px solid #EEE;
    padding: 5px 10px 5px 10px;
}

.tip b {
    font-size: 150%;
    color: #888;
}

.block-50 {
    float: left;
    display: block;
    width: 50%;
}

.block-30 {
    float: left;
    display: block;
    width: 30%;
}

.block-70 {
    float: left;
    display: block;
    width: 70%;
}

.clear {
    clear: both;
}

.orange {
    fill: #fc0;
    color: #fc0;
}

.red {
    fill: #f00;
    color: #f00;
}

@media (max-width: 1023px) {
    body {
        font-size: 18pt;
    }

    #index_ul {
        padding-bottom: 30px;
        padding-left: 0;
        margin: 0 0 30px -16px;
        font-size: 90%;
    }

    #hero {
        padding: 40px 0 0 0;
    }

    .desktop-only {
        display: none;
    }

    .page {
        width: 90%;
        margin: 0 auto;
    }

    #navbar {
        position: relative;
        text-align: center;
        margin: 1.33em 0;
        padding: 0;
        border: none;
    }

    #hero ul.dashed > li:before {
        content: '';
    }

    #hero .index_item {
        font-size: 110%;
    }

    #hero .dashed {
        margin-bottom: 50px;
    }

    #call_to_action {
        margin: 20px 0 40px 0;
    }

    #short-description {
        margin-bottom: 40px;
    }

    #github {
        position: relative;
        padding: 0;
        margin: 0;
        text-align: center;
        font-weight: 300;
        font-size: 110%;
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        background: #fc0;
        border: 0;
        mix-blend-mode: normal;
    }

    #benchmark_learn_more, #call_to_action {
        font-size: 90%;
    }

    .block-30, .block-50, .block-70 {
        width: 100%;
        float: none;
    }

    #tutorial_logo, #tutorial_title, #tutorial_subtitle {
        float: none;
        text-align: left;
        margin: 10px 0;
        padding: 0;
    }

    #tutorial_title {
        font-size: 75px;
    }



}