@media screen and (min-width:35.5em) {

            .u-sm-1,
            .u-sm-1-1,
            .u-sm-1-2,
            .u-sm-1-3,
            .u-sm-2-3,
            .u-sm-1-4,
            .u-sm-3-4,
            .u-sm-1-5,
            .u-sm-2-5,
            .u-sm-3-5,
            .u-sm-4-5,
            .u-sm-5-5,
            .u-sm-1-6,
            .u-sm-5-6,
            .u-sm-1-8,
            .u-sm-3-8,
            .u-sm-5-8,
            .u-sm-7-8,
            .u-sm-1-12,
            .u-sm-5-12,
            .u-sm-7-12,
            .u-sm-11-12,
            .u-sm-1-24,
            .u-sm-2-24,
            .u-sm-3-24,
            .u-sm-4-24,
            .u-sm-5-24,
            .u-sm-6-24,
            .u-sm-7-24,
            .u-sm-8-24,
            .u-sm-9-24,
            .u-sm-10-24,
            .u-sm-11-24,
            .u-sm-12-24,
            .u-sm-13-24,
            .u-sm-14-24,
            .u-sm-15-24,
            .u-sm-16-24,
            .u-sm-17-24,
            .u-sm-18-24,
            .u-sm-19-24,
            .u-sm-20-24,
            .u-sm-21-24,
            .u-sm-22-24,
            .u-sm-23-24,
            .u-sm-24-24 {
                display: inline-block;
                *display: inline;
                zoom: 1;
                letter-spacing: normal;
                word-spacing: normal;
                vertical-align: top;
                text-rendering: auto
            }

            .u-sm-1-24 {
                width: 4.1667%;
                *width: 4.1357%
            }

            .u-sm-1-12,
            .u-sm-2-24 {
                width: 8.3333%;
                *width: 8.3023%
            }

            .u-sm-1-8,
            .u-sm-3-24 {
                width: 12.5000%;
                *width: 12.4690%
            }

            .u-sm-1-6,
            .u-sm-4-24 {
                width: 16.6667%;
                *width: 16.6357%
            }

            .u-sm-1-5 {
                width: 20%;
                *width: 19.9690%
            }

            .u-sm-5-24 {
                width: 20.8333%;
                *width: 20.8023%
            }

            .u-sm-1-4,
            .u-sm-6-24 {
                width: 25%;
                *width: 24.9690%
            }

            .u-sm-7-24 {
                width: 29.1667%;
                *width: 29.1357%
            }

            .u-sm-1-3,
            .u-sm-8-24 {
                width: 33.3333%;
                *width: 33.3023%
            }

            .u-sm-3-8,
            .u-sm-9-24 {
                width: 37.5000%;
                *width: 37.4690%
            }

            .u-sm-2-5 {
                width: 40%;
                *width: 39.9690%
            }

            .u-sm-5-12,
            .u-sm-10-24 {
                width: 41.6667%;
                *width: 41.6357%
            }

            .u-sm-11-24 {
                width: 45.8333%;
                *width: 45.8023%
            }

            .u-sm-1-2,
            .u-sm-12-24 {
                width: 50%;
                *width: 49.9690%
            }

            .u-sm-13-24 {
                width: 54.1667%;
                *width: 54.1357%
            }

            .u-sm-7-12,
            .u-sm-14-24 {
                width: 58.3333%;
                *width: 58.3023%
            }

            .u-sm-3-5 {
                width: 60%;
                *width: 59.9690%
            }

            .u-sm-5-8,
            .u-sm-15-24 {
                width: 62.5000%;
                *width: 62.4690%
            }

            .u-sm-2-3,
            .u-sm-16-24 {
                width: 66.6667%;
                *width: 66.6357%
            }

            .u-sm-17-24 {
                width: 70.8333%;
                *width: 70.8023%
            }

            .u-sm-3-4,
            .u-sm-18-24 {
                width: 75%;
                *width: 74.9690%
            }

            .u-sm-19-24 {
                width: 79.1667%;
                *width: 79.1357%
            }

            .u-sm-4-5 {
                width: 80%;
                *width: 79.9690%
            }

            .u-sm-5-6,
            .u-sm-20-24 {
                width: 83.3333%;
                *width: 83.3023%
            }

            .u-sm-7-8,
            .u-sm-21-24 {
                width: 87.5000%;
                *width: 87.4690%
            }

            .u-sm-11-12,
            .u-sm-22-24 {
                width: 91.6667%;
                *width: 91.6357%
            }

            .u-sm-23-24 {
                width: 95.8333%;
                *width: 95.8023%
            }

            .u-sm-1,
            .u-sm-1-1,
            .u-sm-5-5,
            .u-sm-24-24 {
                width: 100%
            }
        }

        @media screen and (min-width:48em) {

            .u-md-1,
            .u-md-1-1,
            .u-md-1-2,
            .u-md-1-3,
            .u-md-2-3,
            .u-md-1-4,
            .u-md-3-4,
            .u-md-1-5,
            .u-md-2-5,
            .u-md-3-5,
            .u-md-4-5,
            .u-md-5-5,
            .u-md-1-6,
            .u-md-5-6,
            .u-md-1-8,
            .u-md-3-8,
            .u-md-5-8,
            .u-md-7-8,
            .u-md-1-12,
            .u-md-5-12,
            .u-md-7-12,
            .u-md-11-12,
            .u-md-1-24,
            .u-md-2-24,
            .u-md-3-24,
            .u-md-4-24,
            .u-md-5-24,
            .u-md-6-24,
            .u-md-7-24,
            .u-md-8-24,
            .u-md-9-24,
            .u-md-10-24,
            .u-md-11-24,
            .u-md-12-24,
            .u-md-13-24,
            .u-md-14-24,
            .u-md-15-24,
            .u-md-16-24,
            .u-md-17-24,
            .u-md-18-24,
            .u-md-19-24,
            .u-md-20-24,
            .u-md-21-24,
            .u-md-22-24,
            .u-md-23-24,
            .u-md-24-24 {
                display: inline-block;
                *display: inline;
                zoom: 1;
                letter-spacing: normal;
                word-spacing: normal;
                vertical-align: top;
                text-rendering: auto
            }

            .u-md-1-24 {
                width: 4.1667%;
                *width: 4.1357%
            }

            .u-md-1-12,
            .u-md-2-24 {
                width: 8.3333%;
                *width: 8.3023%
            }

            .u-md-1-8,
            .u-md-3-24 {
                width: 12.5000%;
                *width: 12.4690%
            }

            .u-md-1-6,
            .u-md-4-24 {
                width: 16.6667%;
                *width: 16.6357%
            }

            .u-md-1-5 {
                width: 20%;
                *width: 19.9690%
            }

            .u-md-5-24 {
                width: 20.8333%;
                *width: 20.8023%
            }

            .u-md-1-4,
            .u-md-6-24 {
                width: 25%;
                *width: 24.9690%
            }

            .u-md-7-24 {
                width: 29.1667%;
                *width: 29.1357%
            }

            .u-md-1-3,
            .u-md-8-24 {
                width: 33.3333%;
                *width: 33.3023%
            }

            .u-md-3-8,
            .u-md-9-24 {
                width: 37.5000%;
                *width: 37.4690%
            }

            .u-md-2-5 {
                width: 40%;
                *width: 39.9690%
            }

            .u-md-5-12,
            .u-md-10-24 {
                width: 41.6667%;
                *width: 41.6357%
            }

            .u-md-11-24 {
                width: 45.8333%;
                *width: 45.8023%
            }

            .u-md-1-2,
            .u-md-12-24 {
                width: 50%;
                *width: 49.9690%
            }

            .u-md-13-24 {
                width: 54.1667%;
                *width: 54.1357%
            }

            .u-md-7-12,
            .u-md-14-24 {
                width: 58.3333%;
                *width: 58.3023%
            }

            .u-md-3-5 {
                width: 60%;
                *width: 59.9690%
            }

            .u-md-5-8,
            .u-md-15-24 {
                width: 62.5000%;
                *width: 62.4690%
            }

            .u-md-2-3,
            .u-md-16-24 {
                width: 66.6667%;
                *width: 66.6357%
            }

            .u-md-17-24 {
                width: 70.8333%;
                *width: 70.8023%
            }

            .u-md-3-4,
            .u-md-18-24 {
                width: 75%;
                *width: 74.9690%
            }

            .u-md-19-24 {
                width: 79.1667%;
                *width: 79.1357%
            }

            .u-md-4-5 {
                width: 80%;
                *width: 79.9690%
            }

            .u-md-5-6,
            .u-md-20-24 {
                width: 83.3333%;
                *width: 83.3023%
            }

            .u-md-7-8,
            .u-md-21-24 {
                width: 87.5000%;
                *width: 87.4690%
            }

            .u-md-11-12,
            .u-md-22-24 {
                width: 91.6667%;
                *width: 91.6357%
            }

            .u-md-23-24 {
                width: 95.8333%;
                *width: 95.8023%
            }

            .u-md-1,
            .u-md-1-1,
            .u-md-5-5,
            .u-md-24-24 {
                width: 100%
            }
        }

        @media screen and (min-width:58em) {

            .u-lg-1,
            .u-lg-1-1,
            .u-lg-1-2,
            .u-lg-1-3,
            .u-lg-2-3,
            .u-lg-1-4,
            .u-lg-3-4,
            .u-lg-1-5,
            .u-lg-2-5,
            .u-lg-3-5,
            .u-lg-4-5,
            .u-lg-5-5,
            .u-lg-1-6,
            .u-lg-5-6,
            .u-lg-1-8,
            .u-lg-3-8,
            .u-lg-5-8,
            .u-lg-7-8,
            .u-lg-1-12,
            .u-lg-5-12,
            .u-lg-7-12,
            .u-lg-11-12,
            .u-lg-1-24,
            .u-lg-2-24,
            .u-lg-3-24,
            .u-lg-4-24,
            .u-lg-5-24,
            .u-lg-6-24,
            .u-lg-7-24,
            .u-lg-8-24,
            .u-lg-9-24,
            .u-lg-10-24,
            .u-lg-11-24,
            .u-lg-12-24,
            .u-lg-13-24,
            .u-lg-14-24,
            .u-lg-15-24,
            .u-lg-16-24,
            .u-lg-17-24,
            .u-lg-18-24,
            .u-lg-19-24,
            .u-lg-20-24,
            .u-lg-21-24,
            .u-lg-22-24,
            .u-lg-23-24,
            .u-lg-24-24 {
                display: inline-block;
                *display: inline;
                zoom: 1;
                letter-spacing: normal;
                word-spacing: normal;
                vertical-align: top;
                text-rendering: auto
            }

            .u-lg-1-24 {
                width: 4.1667%;
                *width: 4.1357%
            }

            .u-lg-1-12,
            .u-lg-2-24 {
                width: 8.3333%;
                *width: 8.3023%
            }

            .u-lg-1-8,
            .u-lg-3-24 {
                width: 12.5000%;
                *width: 12.4690%
            }

            .u-lg-1-6,
            .u-lg-4-24 {
                width: 16.6667%;
                *width: 16.6357%
            }

            .u-lg-1-5 {
                width: 20%;
                *width: 19.9690%
            }

            .u-lg-5-24 {
                width: 20.8333%;
                *width: 20.8023%
            }

            .u-lg-1-4,
            .u-lg-6-24 {
                width: 25%;
                *width: 24.9690%
            }

            .u-lg-7-24 {
                width: 29.1667%;
                *width: 29.1357%
            }

            .u-lg-1-3,
            .u-lg-8-24 {
                width: 33.3333%;
                *width: 33.3023%
            }

            .u-lg-3-8,
            .u-lg-9-24 {
                width: 37.5000%;
                *width: 37.4690%
            }

            .u-lg-2-5 {
                width: 40%;
                *width: 39.9690%
            }

            .u-lg-5-12,
            .u-lg-10-24 {
                width: 41.6667%;
                *width: 41.6357%
            }

            .u-lg-11-24 {
                width: 45.8333%;
                *width: 45.8023%
            }

            .u-lg-1-2,
            .u-lg-12-24 {
                width: 50%;
                *width: 49.9690%
            }

            .u-lg-13-24 {
                width: 54.1667%;
                *width: 54.1357%
            }

            .u-lg-7-12,
            .u-lg-14-24 {
                width: 58.3333%;
                *width: 58.3023%
            }

            .u-lg-3-5 {
                width: 60%;
                *width: 59.9690%
            }

            .u-lg-5-8,
            .u-lg-15-24 {
                width: 62.5000%;
                *width: 62.4690%
            }

            .u-lg-2-3,
            .u-lg-16-24 {
                width: 66.6667%;
                *width: 66.6357%
            }

            .u-lg-17-24 {
                width: 70.8333%;
                *width: 70.8023%
            }

            .u-lg-3-4,
            .u-lg-18-24 {
                width: 75%;
                *width: 74.9690%
            }

            .u-lg-19-24 {
                width: 79.1667%;
                *width: 79.1357%
            }

            .u-lg-4-5 {
                width: 80%;
                *width: 79.9690%
            }

            .u-lg-5-6,
            .u-lg-20-24 {
                width: 83.3333%;
                *width: 83.3023%
            }

            .u-lg-7-8,
            .u-lg-21-24 {
                width: 87.5000%;
                *width: 87.4690%
            }

            .u-lg-11-12,
            .u-lg-22-24 {
                width: 91.6667%;
                *width: 91.6357%
            }

            .u-lg-23-24 {
                width: 95.8333%;
                *width: 95.8023%
            }

            .u-lg-1,
            .u-lg-1-1,
            .u-lg-5-5,
            .u-lg-24-24 {
                width: 100%
            }
        }

        @media screen and (min-width:75em) {

            .u-xl-1,
            .u-xl-1-1,
            .u-xl-1-2,
            .u-xl-1-3,
            .u-xl-2-3,
            .u-xl-1-4,
            .u-xl-3-4,
            .u-xl-1-5,
            .u-xl-2-5,
            .u-xl-3-5,
            .u-xl-4-5,
            .u-xl-5-5,
            .u-xl-1-6,
            .u-xl-5-6,
            .u-xl-1-8,
            .u-xl-3-8,
            .u-xl-5-8,
            .u-xl-7-8,
            .u-xl-1-12,
            .u-xl-5-12,
            .u-xl-7-12,
            .u-xl-11-12,
            .u-xl-1-24,
            .u-xl-2-24,
            .u-xl-3-24,
            .u-xl-4-24,
            .u-xl-5-24,
            .u-xl-6-24,
            .u-xl-7-24,
            .u-xl-8-24,
            .u-xl-9-24,
            .u-xl-10-24,
            .u-xl-11-24,
            .u-xl-12-24,
            .u-xl-13-24,
            .u-xl-14-24,
            .u-xl-15-24,
            .u-xl-16-24,
            .u-xl-17-24,
            .u-xl-18-24,
            .u-xl-19-24,
            .u-xl-20-24,
            .u-xl-21-24,
            .u-xl-22-24,
            .u-xl-23-24,
            .u-xl-24-24 {
                display: inline-block;
                *display: inline;
                zoom: 1;
                letter-spacing: normal;
                word-spacing: normal;
                vertical-align: top;
                text-rendering: auto
            }

            .u-xl-1-24 {
                width: 4.1667%;
                *width: 4.1357%
            }

            .u-xl-1-12,
            .u-xl-2-24 {
                width: 8.3333%;
                *width: 8.3023%
            }

            .u-xl-1-8,
            .u-xl-3-24 {
                width: 12.5000%;
                *width: 12.4690%
            }

            .u-xl-1-6,
            .u-xl-4-24 {
                width: 16.6667%;
                *width: 16.6357%
            }

            .u-xl-1-5 {
                width: 20%;
                *width: 19.9690%
            }

            .u-xl-5-24 {
                width: 20.8333%;
                *width: 20.8023%
            }

            .u-xl-1-4,
            .u-xl-6-24 {
                width: 25%;
                *width: 24.9690%
            }

            .u-xl-7-24 {
                width: 29.1667%;
                *width: 29.1357%
            }

            .u-xl-1-3,
            .u-xl-8-24 {
                width: 33.3333%;
                *width: 33.3023%
            }

            .u-xl-3-8,
            .u-xl-9-24 {
                width: 37.5000%;
                *width: 37.4690%
            }

            .u-xl-2-5 {
                width: 40%;
                *width: 39.9690%
            }

            .u-xl-5-12,
            .u-xl-10-24 {
                width: 41.6667%;
                *width: 41.6357%
            }

            .u-xl-11-24 {
                width: 45.8333%;
                *width: 45.8023%
            }

            .u-xl-1-2,
            .u-xl-12-24 {
                width: 50%;
                *width: 49.9690%
            }

            .u-xl-13-24 {
                width: 54.1667%;
                *width: 54.1357%
            }

            .u-xl-7-12,
            .u-xl-14-24 {
                width: 58.3333%;
                *width: 58.3023%
            }

            .u-xl-3-5 {
                width: 60%;
                *width: 59.9690%
            }

            .u-xl-5-8,
            .u-xl-15-24 {
                width: 62.5000%;
                *width: 62.4690%
            }

            .u-xl-2-3,
            .u-xl-16-24 {
                width: 66.6667%;
                *width: 66.6357%
            }

            .u-xl-17-24 {
                width: 70.8333%;
                *width: 70.8023%
            }

            .u-xl-3-4,
            .u-xl-18-24 {
                width: 75%;
                *width: 74.9690%
            }

            .u-xl-19-24 {
                width: 79.1667%;
                *width: 79.1357%
            }

            .u-xl-4-5 {
                width: 80%;
                *width: 79.9690%
            }

            .u-xl-5-6,
            .u-xl-20-24 {
                width: 83.3333%;
                *width: 83.3023%
            }

            .u-xl-7-8,
            .u-xl-21-24 {
                width: 87.5000%;
                *width: 87.4690%
            }

            .u-xl-11-12,
            .u-xl-22-24 {
                width: 91.6667%;
                *width: 91.6357%
            }

            .u-xl-23-24 {
                width: 95.8333%;
                *width: 95.8023%
            }

            .u-xl-1,
            .u-xl-1-1,
            .u-xl-5-5,
            .u-xl-24-24 {
                width: 100%
            }
        }

        * {
            -webkit-box-sizing: border-box;
            -moz-box-sizing: border-box;
            box-sizing: border-box
        }

        *:before,
        *:after {
            -webkit-box-sizing: border-box;
            -moz-box-sizing: border-box;
            box-sizing: border-box
        }

        html,
        button,
        input,
        select,
        textarea,
        .pure-g [class *="pure-u"] {
            font-family: sans-serif;
            font-weight: 100;
            letter-spacing: .01em
        }

        body {
            min-width: 320px;
            color: #777;
            line-height: 1.6
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: bold;
            color: #4b4b4b
        }

        h3 {
            font-size: 1.25em
        }

        h4 {
            font-size: 1.125em
        }

        a {
            color: #3b8bba;
            text-decoration: none
        }

        a:visited {
            color: #265778
        }

        dt {
            font-weight: bold
        }

        dd {
            margin: 0 0 10px 0
        }

        aside {
            background: #1f8dd6;
            padding: .3em 1em;
            border-radius: 3px;
            color: #fff
        }

        aside a,
        aside a:visited {
            color: #a9e2ff
        }

        #layout {
            position: relative;
            padding-left: 0
        }

        #layout.active #menu {
            left: 160px;
            width: 160px
        }

        .l-box {
            padding: 1em
        }

        .l-wrap {
            margin-left: auto;
            margin-right: auto
        }

        .content .l-wrap {
            margin-left: -1em;
            margin-right: -1em
        }

        .header {
            font-family: "Raleway", "Helvetica Neue", Helvetica, Arial, sans-serif;
            max-width: 768px;
            margin: 0 auto;
            padding: 1em;
            text-align: center;
            border-bottom: 1px solid #eee;
            background: #fff;
            letter-spacing: .05em
        }

        .header h1 {
            font-size: 300%;
            font-weight: 100;
            margin: 0
        }

        .header h2 {
            font-size: 125%;
            font-weight: 100;
            line-height: 1.5;
            margin: 0;
            color: #666;
            letter-spacing: -0.02em
        }

        .content {
            margin-left: auto;
            margin-right: auto;
            padding-left: 1em;
            padding-right: 1em;
            max-width: 768px
        }

        .content .content-subhead {
            margin: 2em 0 1em 0;
            font-weight: 300;
            color: #888;
            position: relative
        }

        .content .content-spaced {
            line-height: 1.8
        }

        .content .content-quote {
            font-family: "Georgia", serif;
            color: #666;
            font-style: italic;
            line-height: 1.8;
            border-left: 5px solid #ddd;
            padding-left: 1.5em
        }

        .content-link {
            position: absolute;
            top: 0;
            right: 0;
            display: block;
            height: 100%;
            width: 20px;
            background: transparent url('/img/link-icon.png') no-repeat center center;
            background-size: 20px 20px
        }

        @media(-webkit-min-device-pixel-ratio:2),
        (min-resolution:2dppx) {
            .content-link {
                background-image: url('/img/link-icon@2x.png')
            }
        }

        pre,
        code {
            font-family: Consolas, Courier, monospace;
            color: #333;
            background: #fafafa
        }

        code {
            padding: .2em .4em;
            white-space: nowrap
        }

        .content p code {
            font-size: 90%
        }

        .code {
            margin-left: -1em;
            margin-right: -1em;
            padding: 1em;
            border: 1px solid #eee;
            border-left-width: 0;
            border-right-width: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch
        }

        .code code {
            font-size: 95%;
            white-space: pre;
            word-wrap: normal;
            padding: 0;
            background: 0
        }

        .code-wrap code {
            white-space: pre-wrap;
            word-wrap: break-word
        }

        .footer {
            font-size: 87.5%;
            border-top: 1px solid #eee;
            margin-top: 3.4286em;
            padding: 1.1429em;
            background: #fafafa
        }

        .legal {
            line-height: 1.6;
            text-align: center;
            margin: 0 auto
        }

        .legal-license {
            margin-top: 0
        }

        .legal-links {
            list-style: none;
            padding: 0;
            margin-bottom: 0
        }

        .legal-copyright {
            margin-top: 0;

        }

        #layout,
        #menu,
        .menu-link {
            -webkit-transition: all .2s ease-out;
            -moz-transition: all .2s ease-out;
            -ms-transition: all .2s ease-out;
            -o-transition: all .2s ease-out;
            transition: all .2s ease-out
        }

        #layout.active .menu-link {
            left: 160px
        }

        #menu {
            margin-left: -160px;
            width: 160px;
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1000;
            background: #191818;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch
        }

        #menu a {
            color: #999;
            border: 0;
            white-space: normal;
            padding: .625em 1em
        }

        #menu .pure-menu-open {
            background: transparent;
            border: 0
        }

        #menu .pure-menu ul {
            border: 0;
            background: transparent;
            display: block
        }

        #menu .pure-menu ul,
        #menu .pure-menu .menu-item-divided {
            border-top: 1px solid #333
        }

        #menu .pure-menu li a:hover,
        #menu .pure-menu li a:focus {
            background: #333
        }

        .menu-link {
            position: fixed;
            display: block;
            top: 0;
            left: 0;
            background: #000;
            background: rgba(0, 0, 0, 0.7);
            font-size: 11px;
            z-index: 10;
            width: 4em;
            height: 4em;
            padding: 1em
        }

        .menu-link:hover,
        .menu-link:focus {
            background: #000
        }

        .menu-link span {
            position: relative;
            display: block;
            margin-top: .9em
        }

        .menu-link span,
        .menu-link span:before,
        .menu-link span:after {
            background-color: #fff;
            width: 100%;
            height: .2em;
            -webkit-transition: all .4s;
            -moz-transition: all .4s;
            -ms-transition: all .4s;
            -o-transition: all .4s;
            transition: all .4s
        }

        .menu-link span:before,
        .menu-link span:after {
            position: absolute;
            top: -.55em;
            content: " "
        }

        .menu-link span:after {
            top: .55em
        }

        .menu-link.active span {
            background: transparent
        }

        .menu-link.active span:before {
            -webkit-transform: rotate(45deg) translate(.5em, .4em);
            -moz-transform: rotate(45deg) translate(.5em, .4em);
            -ms-transform: rotate(45deg) translate(.5em, .4em);
            -o-transform: rotate(45deg) translate(.5em, .4em);
            transform: rotate(45deg) translate(.5em, .4em)
        }

        .menu-link.active span:after {
            -webkit-transform: rotate(-45deg) translate(.4em, -.3em);
            -moz-transform: rotate(-45deg) translate(.4em, -.3em);
            -ms-transform: rotate(-45deg) translate(.4em, -.3em);
            -o-transform: rotate(-45deg) translate(.4em, -.3em);
            transform: rotate(-45deg) translate(.4em, -.3em)
        }

        #menu .pure-menu-heading {
            font-size: 125%;
            font-weight: 300;
            letter-spacing: .1em;
            color: #fff;
            margin-top: 0;
            padding: .5em .8em;
            text-transform: uppercase
        }

        #menu .pure-menu-heading:hover,
        #menu .pure-menu-heading:focus {
            color: #999
        }

        #menu .pure-menu-selected {
            background: #1f8dd6
        }

        #menu .pure-menu-selected a {
            color: #fff
        }

        #menu li.pure-menu-selected a:hover,
        #menu li.pure-menu-selected a:focus {
            background: 0
        }

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

        .pure-paginator .pure-button {
            -webkit-box-sizing: content-box;
            -moz-box-sizing: content-box;
            box-sizing: content-box
        }

        .pure-button {
            font-family: inherit
        }

        a.pure-button-primary {
            color: white
        }

        .notice {
            background-color: #61b842;
            color: white
        }

        .muted {
            color: #ccc
        }

        .pure-table th,
        .pure-table td {
            padding: .5em 1em
        }

        .table-responsive {
            margin-left: -1em;
            margin-right: -1em;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 1em
        }

        .table-responsive table {
            width: 100%;
            min-width: 35.5em;
            border-left-width: 0;
            border-right-width: 0
        }

        .table-responsive .mq-table {
            width: 100%;
            min-width: 44em
        }

        .mq-table th.highlight {
            background-color: #ffea85
        }

        .mq-table td.highlight {
            background-color: #fffae5
        }

        .mq-table th.highlight code,
        .mq-table td.highlight code {
            background: #fffff3
        }

        .mq-table-mq code {
            font-size: .875em
        }

        .grids-example {
            background: #fafafa;
            margin: 2em auto;
            border-top: 1px solid #ddd;
            border-bottom: 1px solid #ddd
        }

        .is-code-full {
            text-align: center
        }

        .is-code-full .code {
            margin-left: auto;
            margin-right: auto
        }

        @media screen and (min-width:35.5em) {
            .legal-license {
                text-align: left;
                margin: 0
            }

            .legal-copyright,
            .legal-links,
            .legal-links li {
                text-align: right;
                margin: 0
            }
        }

        @media screen and (min-width:48em) {

            .l-wrap,
            .l-wrap .content {
                padding-left: 1em;
                padding-right: 1em
            }

            .content .l-wrap {
                margin-left: -2em;
                margin-right: -2em
            }

            .header,
            .content {
                padding-left: 2em;
                padding-right: 2em
            }

            .header h1 {
                font-size: 320%
            }

            .header h2 {
                font-size: 128%
            }

            .content p {
                font-size: 1.125em
            }

            .code {
                margin-left: auto;
                margin-right: auto;
                border-left-width: 1px;
                border-right-width: 1px
            }

            .table-responsive {
                margin-left: auto;
                margin-right: auto
            }

            .table-responsive table {
                border-left-width: 1px;
                border-right-width: 1px
            }
        }

        @media(max-width:58em) {
            #layout.active {
                position: relative;
                left: 160px
            }
        }

        @media(min-width:58em) {
            #layout {
                padding-left: 160px;
                left: 0
            }

            #menu {
                left: 160px
            }

            .menu-link {
                position: fixed;
                left: 160px;
                display: none
            }

            #layout.active .menu-link {
                left: 160px
            }
        }

        pre .comment {
            color: #999
        }

        pre .tag,
        pre .tag-name,
        pre .support.tag-name {
            color: #555
        }

        pre .keyword,
        pre .css-property,
        pre .vendor-prefix,
        pre .sass,
        pre .class,
        pre .id,
        pre .css-value,
        pre .entity.function,
        pre .storage.function {
            font-weight: bold
        }

        pre .css-property,
        pre .css-value,
        pre .vendor-prefix,
        pre .support.namespace {
            color: #333
        }

        pre .constant.numeric,
        pre .keyword.unit,
        pre .hex-color {
            font-weight: normal;
            color: #099
        }

        pre .attribute,
        pre .variable,
        pre .support {
            color: #757575
        }

        pre .string,
        pre .support.value {
            font-weight: normal;
            color: #3b8bba
        }