$NavLeft_Width: 200px;
$NavLeft_HiddenWidth: 20px;

div#left {
    position: fixed;
    left: $NavLeft_HiddenWidth - $NavLeft_Width;
    width: $NavLeft_Width;
    top: 0;
    bottom: 0;
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 1;

    border-style: solid;
    border-width: 0 1px 0 0;
    border-color: $ClrTrueBlack;

    background-image: url(#{$ImgPath}/ui/bggray.png);
    box-shadow: -4px 0px 10px $ClrBlack inset;

    text-align: center;
    font-size: large;

    transition-property: left;
    transition-duration: 0.2s;
    transition-delay: 0.1s;

    .arrow {
        position: absolute;
        right: 0;
        top: 50%;
        height: 35px;

        transition-property: opacity;
        transition-duration: 0.2s;
        transition-delay: 0.1s;
    }

    // profile pic =====================================
    header {
        margin: 20px 0 10px 0;

        figcaption {
            color: $ClrWhite;
            font-family: $FontTitle;
            font-weight: bold;
            font-style: italic;
            font-size: 1.2em;
            text-decoration: none;
        }
        img {
            max-width: 80%;
        }
    }

    nav {
        ul {
            list-style-type: none;
            padding: 0;

            // <a> =====================================
            a {
                outline: none !important;

                display: block;
                padding: 5px;
                margin: 7px 20px 7px 20px;

                background-color: #303030;

                border-style: solid;
                border-width: 1px;
                border-color: #000;
                border-radius: 3px;

                color: $ClrWhite;
                font-weight: bold;
                text-decoration: none;
                text-align: center;
                font-size: 1.2em;

                transition-property: border-color background-color;
                transition-duration: 0.1s;
            }
            a:hover {
                background-color: #383838;
                border-color: #202020;
            }
            a:active,
            a.active {
                background-color: #215d9c;
            }

            a.external:after {
                content: "↳ ";
            }
            a.external:hover {
                border-color: #013d6c;
            }
            a.logo {
                display: inline-block;
                border-style: none;
                background: none;
                img {
                    height: 48px;
                }
            }
        }
    }

    // <footer> =====================================
    footer {
        margin-top: 20px;
    }
}
div#left:hover,
div#left:active {
    left: 0px;
    .arrow {
        opacity: 0;
    }
}