drewcassidy.me/css/sidebar.scss

---
---
@import 'util';
@import 'colors';
@import 'fonts';
$flag-shadow: rgba(black, 0.2);
$animate-time: 0.03s;
$mobile-width: {{ site.mobile-width }};

#sidebar {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    width: 180px;
    margin: 0;
    padding: {
        top: 5px;
        bottom: 5px;
        left: 0px;
    }
}

#navFlags {
    display: block;
    margin-block-start: 0;
    margin-block-end: 0;
    list-style-type: none;
    line-height: 0;
    margin: 0;
    padding: {
        left: 0px;
    }
}

#navLinks {
    display: block;
    list-style-type: none;
    margin-left: 2.5em;
    padding-left: 0;
    color: $subtle;
    font-family: $sidebar-font;

    li {
        position: relative;
    }

    a {
        vertical-align: 10%;
        color: $sidebar-link-text;
        text-decoration: none;
        @include prefix-group(( transition-duration: $animate-time, transition-property: color, ), webkit moz o);
    }
    a:hover {
        color: $sidebar-link-hover;
        text-decoration: underline;
    }

    svg {
        left: -2em;
        position: absolute;
        text-align: center;
        width: 2em;
    }

}

.flagButton,
.flagButton::after,
.flagPoint,
.flagPoint::after {
    @include prefix-group(( transition-duration: $animate-time, transition-timing-function: ease-out), webkit moz o);
}

.flagText {
    font: {
        family: $sidebar-font;
        size: 20px;
        weight: 600;
    }
    position: relative;
    line-height: normal;
    text-align: center;
    float: right;
    width: 160px;
    top: 0.6em;
    color: $sidebar-text;
}

@media screen and (min-width: $mobile-width + 1) {
    .flag {
        display: inline-block;
        position: relative;
        left: -3px;
        text-align: center;
        z-index: 1;
        padding: {
            top: 5px;
            bottom: 5px;
            left: 0px;
        }
        .flagButton {
            display: block;
            float: left;
            height: 50px;
            border-radius: 0 5px 5px 0;
            @include prefix(transition-property, width, webkit moz o);
            @include prefix(transition-property, border-radius, webkit moz o);
        }
        .flagButton::after {
            z-index: -1;
            content: " ";
            display: block;
            position: relative;
            left: 3px;
            top: 4px;
            height: 50px;
            width: 160px;
            background-color: $flag-shadow;
            border-radius: 0 5px 5px 0;
            @include prefix(transition-property, width, webkit moz o);
            @include prefix(transition-property, border-radius, webkit moz o);
        }
        .flagPoint {
            position: absolute;
            width: 0;
            height: 0;
            left: 160px;
            border-top: 25px solid transparent;
            border-bottom: 25px solid transparent;
            border-left-width: 0px;
            border-left-style: solid;
            background-color: transparent;
            @include prefix(transition-property, left, webkit moz o);
            @include prefix(transition-property, border-left-width, webkit moz o);
        }
        .flagPoint.blue {
            border-left-color: $blue;
        }
        .flagPoint.orange {
            border-left-color: $orange;
        }
        .flagPoint.green {
            border-left-color: $green;
        }
        .flagPoint.magenta {
            border-left-color: $magenta;
        }
        .flagPoint::after {
            position: absolute;
            width: 0;
            height: 0;
            border-top: 25px solid transparent;
            border-bottom: 25px solid transparent;
            border-left: 0px solid $flag-shadow;
            z-index: -1;
            content: " ";
            left: -20 + 3px;
            top: -25 + 4px;
            @include prefix(transition-property, border-left-width, webkit moz o);
        }
        .flagFold {
            display: block;
            position: absolute;
            z-index: -100;
            left: 0px;
            top: 55px;
            width: 3px;
            height: 3px;
            mask-image: url('../svg/fold.svg');
            -webkit-mask-image: url('../svg/fold.svg');
        }
    }
    .flag:hover {
        .flagButton {
            width: 170px;
            border-radius: 0;
        }
        .flagButton::after {
            width: 170px;
            border-radius: 0;
        }
        .flagPoint {
            left: 170px;
            border-left-width: 20px;
        }
        .flagPoint::after {
            border-left-width: 20px;
        }
    }
}

@media screen and (max-width: $mobile-width) {
    #sidebar {
        display: flex;
        justify-content: space-between;
        top: 0;
        width: 100%;
    }
    #navFlags {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-evenly;
        padding: {
            left: 15px;
            right: 15px;
        }
        li {
            flex-grow: 1;
            flex-shrink: 0;
        }
    }
    #navLinks {
        display: none;
    }
    .flag {
        display: block;
        margin: 5px; //text-decoration: none;
        .flagPoint,
        .flagFold {
            display: none;
        }
        .flagButton {
            border-radius: 5px;
            display: block;
            height: 50px;
            padding: {
                left: 10px;
                right: 10px;
            }
        }
        .flagText {
            display: block;
            position: relative;
            width: 100%;
        }
    }
    .flag:hover a {
        text-decoration: underline;
    }
}