stylesheet.css

html,
body {
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Segoe UI', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lato', 'Liberation Sans', 'Noto Sans', 'Helvetica Neue', 'Helvetica', sans-serif;
    color: #000000;
    background: #72777d;
    font-size: 0.95em;
    line-height: 1.5;
}
a {
    text-decoration: none;
    background: transparent;
    color: #3366cc;
}
a:hover,
a:visited {
    color: #2a4b8d;
}
.content a.external {
    color: #36b;
}
.content a.external {
    background-position: center right;
    background-repeat: no-repeat;
    background-image: url('external-ltr.png');
    background-image: linear-gradient(transparent,transparent), url('external-ltr.svg');
    padding-right: 13px;
}
.center:not(table) {
    display: block;
    text-align: center;
}
div.center,
table.center {
    margin: auto;
}
.overflow-x-auto {
    overflow-x: auto !important;
}
.clear {
    clear: both;
}
.wikitable {
    background-color: #f8f9fa;
    color: #222;
    margin: 1em 0;
    border: 1px solid #a2a9b1;
    border-collapse: collapse;
}
.wikitable > tr > th,
.wikitable > tr > td,
.wikitable > * > tr > th,
.wikitable > * > tr > td {
    border: 1px solid #a2a9b1;
    padding: 0.2em 0.4em;
}
.wikitable > tr > th,
.wikitable > * > tr > th {
    background-color: #eaecf0;
    text-align: center;
}
.wikitable > caption {
    font-weight: bold;
}
.wikitable th.slash,
.wikitable td.slash {
    background-image: linear-gradient(to bottom right,  transparent calc(50% - 1px), #aaa, transparent calc(50% + 1px));
}
.wikitable th.backslash,
.wikitable td.backslash {
    background-image: linear-gradient(to bottom left,  transparent calc(50% - 1px), #aaa, transparent calc(50% + 1px));
}
.skin-timeless .wikitable {
    color: #000000;
    background: #f8f9fa;
    border: solid #c8ccd1;
    border-width: 1px 1px 0.2em;
    padding: 1.25em 1.75em;
    box-shadow: 0 1px 2px 1px rgba(0,0,0,0.02);
}
.skin-timeless .wikitable > tr > th,
.skin-timeless .wikitable > tr > td,
.skin-timeless .wikitable > * > tr > th,
.skin-timeless .wikitable > * > tr > td {
    border: 1px solid #c8ccd1;
    padding: 0.4em 0.5em;
}
.skin-timeless .wikitable th.slash,
.wikitable td.slash {
    background-image: linear-gradient(to bottom right,  transparent calc(50% - 0.5px), #aaa, transparent calc(50% + 0.5px));
}
.skin-timeless .wikitable th.backslash,
.wikitable td.backslash {
    background-image: linear-gradient(to bottom left,  transparent calc(50% - 0.5px), #aaa, transparent calc(50% + 0.5px));
}
@media screen and (min-width: 851px) {
    .inner {
        max-width: 115em;
        box-sizing: border-box;
        padding: 0 1em;
        margin: auto;
    }
}
#header-container {
    height: 0;
    position: fixed;
    z-index: 100;
    top: 0;
    width: 100%;
    background: #ffffff;
    color: #000000;
    padding: 0.5em 0 0;
    min-height: 3.125em;
    box-sizing: border-box;
}
@media screen and (min-width: 851px) {
    #header-container {
        height: 0;
        position: fixed;
        z-index: 100;
        top: 0;
        width: 100%;
        background: #ffffff;
        color: #000000;
        padding: 0.5em 0 0;
        min-height: 3.125em;
        box-sizing: border-box;
    }
}
@media screen and (min-width: 851px) {
    #header {
        display: flex;
    }
}
#wordmark-container {
    max-width: 14em;
    text-align: center;
    line-height: 1;
}
@media screen and (min-width: 1340px) {
    #wordmark-container {
        min-width: 14em;
    }
}
@media screen and (min-width: 851px) {
    #wordmark-container {
        -webkit-box-pack: justify;
        -moz-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-flex: 0;
        -moz-box-flex: 0;
        width: auto;
        -ms-flex: 0 0 auto;
        flex: 0 0 auto;
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        order: 1;
    }
}
#wordmark-container .wordmark {
    padding: 0 0.5em 0 0;
    color: #000000;
    font-family: 'Linux Libertine', 'Times New Roman', 'Liberation Serif', 'Nimbus Roman', 'Noto Serif', 'Times', serif;
    font-variant: small-caps;
    font-size: 1.85em;
    display: block;
}
.color-bar {
    width: 100%;
    position: fixed;
    z-index: 97;
    top: 3.125em;
    box-shadow: 0 3px 3px 2px rgba(0,0,0,0.075), 0 0 2px rgba(0,0,0,0.2);
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #header-nav .color-bar {
        margin-top: 2.5em;
    }
}
.color-bar-left {
    display: none;
    height: 0.35em;
    width: 15em;
    float: left;
}
@media screen and (min-width: 1100px) {
    .color-bar-left {
        display: block;
        background: #b32424;
    }
}
@media screen and (min-width: 1340px) {
    .color-bar-right {
        display: inline-block;
        height: 0.35em;
        background: #14866d;
        width: 17em;
        float: right;
    }
}
.color-bar-middle {
    height: 0.35em;
    background: #2a4b8d;
}
@media screen and (min-width: 1100px) {
    .color-bar-middle {
        margin-left: 15em;
    }
}
@media screen and (min-width: 1340px) and (max-width: 1339px) {
    .color-bar-middle {
        margin-right: 17em;
    }
}
@media screen and (min-width: 851px) {
    #header-bar,
    #header-nav {
        position: fixed;
        z-index: 97;
        top: 3.125em;
        box-shadow: 0 3px 3px 2px rgba(0,0,0,0.075), 0 0 2px rgba(0,0,0,0.2);
    }
}
@media screen and (min-width: 851px) {
    #header-nav {
        display: none;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #header-nav {
        border-top: solid 2px #eaecf0;
        display: block;
        position: absolute;
        z-index: 98;
        background: #ffffff;
        width: 100%;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #header-nav .color-bar {
        margin-top: 2.5em;
        position: static;
    }
}
#content-container {
    background: #eaecf0;
    border-bottom: solid 4px #00af89;
    margin-top: 3.475em;

}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #content-container {
        margin-top: 5.975em;
        padding-bottom: 1em;
    }
}
@media screen and (min-width: 1100px) {
    #content-container {
        padding-bottom: 1em;
    }
}
@media screen and (min-width: 1340px) {
    #content-block {
        display: -webkit-flex;
        display: -moz-flex;
        display: -ms-flexbox;
        display: flex;
        clear: both;
    }
}
@media screen and (max-width: 1339px) and (min-width: 1100px) {
    #content-wrapper {
        float: right;
        margin-left: -14em;
        width: 100%;
    }
}
@media screen and (min-width: 1340px) {
    #content-wrapper {
        -webkit-box-pack: justify;
        -moz-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-flex: 1;
        -moz-box-flex: 1;
        width: auto;
        -ms-flex: 1 1 auto;
        flex: 1 1 auto;
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        order: 2;
        min-width: 50%;
    }
}
.content {
    min-height: calc(100vh - 185px);
    border: solid #eaecf0;
    border-width: 1px 1px 0.2em;
    padding: 1em 2em 3em;
    box-shadow: 0 1px 2px 1px rgba(0, 0, 0, 0.02);
    background: #ffffff;
}
@media screen and (max-width: 1339px) and (min-width: 1100px) {
    .content {
        margin-left: 14em;
    }
}
.content h1.page-title {
    margin: 0.25em 0 0.5em;
    border-bottom: solid 4px #3366cc;
}
.content h1 {
    font-size: 2em;
    border-bottom: solid 3px #c8ccd1;
}
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6,
.content dt {
    font-weight: normal;
    font-family: 'Linux Libertine', 'Times New Roman', 'Liberation Serif', 'Nimbus Roman', 'Noto Serif', 'Times', serif;
    line-height: 1.125;
    margin: 1.25em 0 0.5em;
}
.content h1 {
    font-size: 2em;
    border-bottom: solid 3px #c8ccd1;
}
.content h2 {
    font-size: 1.8em;
    border-bottom: solid 2px #c8ccd1
}
.content h3 {
    font-size: 1.6em;
}
.content h4 {
    font-size: 1.4em;
}
.content h5 {
    font-size: 1.25em;
}
.content h6 {
    font-size: 1.2em;
}
#site-subtitle {
    margin: -0.5em 0 0.5em 0;
    font-style: italic;
    font-family: 'Linux Libertine', 'Times New Roman', 'Liberation Serif', 'Nimbus Roman', 'Noto Serif', 'Times', serif;
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    .sidebar-chunk {
        display: inline-block;
        position: relative;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left .sidebar-chunk,
    #navigation-right .sidebar-chunk {
        background: #f8f9fa;
        border: solid #eaecf0;
        border-width: 1px 1px 0.2em;
        padding: 1.5em 1.5em 0;
        box-shadow: 0 1px 2px 1px rgba(0,0,0,0.02);
        margin: 1em 0;
        line-height: 1.125;
        word-wrap: break-word;
        font-size: 0.95em;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left,
    #navigation-right {
        display: inline-block;
        position: relative;
        z-index: 99;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left,
    #navigation-right {
        padding-right: 1em;
        box-sizing: border-box;
        display: block;
        width: 14em;
        position: relative;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    .sidebar-chunk h2 {
        display: inline-block;
    }
}
@media screen and (min-width: 1100px) {
    .sidebar-chunk h2 {
        display: none;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left h2,
    #navigation-right h2 {
        font-weight: normal;
        font-family: 'Linux Libertine', 'Times New Roman', 'Liberation Serif', 'Nimbus Roman', 'Noto Serif', 'Times', serif;
        font-size: 1.25em;
        padding: 0.5em 0 0.2em;
        margin: 0;
        cursor: pointer;
        margin-bottom: -1em;
        padding-bottom: 1em;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left h2:after,
    #navigation-right h2:after {
        display: inline-block;
        content: '';
        width: 22px;
        height: 12px;
        background-image: url('arrow-down-grey.png');
        background-image: linear-gradient(transparent,transparent), url('arrow-down-grey.svg');
        background-position: center center;
        background-repeat: no-repeat;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    .sidebar-inner,
    #logo {
        display: none !important;
    }
}
@media screen and (min-width: 1100px) {
    .dropdown,
    .sidebar-inner {
        display: block !important;
    }
}
@media screen and (max-width: 850px) {
    #navigation-left,
    #navigation-right {
        display: none !important;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left .sidebar-chunk h3,
    #navigation-right .sidebar-chunk h3 {
        font-weight: normal;
        font-size: 1em;
        margin: 0.25em 0 0.75em 0;
        padding-bottom: 0.15em;
        border-bottom: solid 2px #c8ccd1;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left .sidebar-chunk .portlet-body,
    #navigation-right .sidebar-chunk .portlet-body {
        margin-bottom: 2em;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left .sidebar-chunk ul,
    #navigation-right .sidebar-chunk ul,
    #navigation-left .sidebar-chunk li,
    #navigation-right .sidebar-chunk li {
        list-style: none;
        margin: 0;
        padding: 0;
    }
}
@media screen and (min-width: 1100px) {
    #navigation-left .sidebar-chunk li,
    #navigation-right .sidebar-chunk li {
        padding: 0.25em 0;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .dropdown-active .sidebar-inner,
    .client-nojs #navigation-left .sidebar-chunk:active .sidebar-inner,
    #navigation-left .dropdown-active .sidebar-inner,
    .client-nojs #navigation-left .sidebar-chunk:hover .sidebar-inner {
        display: block !important;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-chunk h2 span:before,
    #navigation-left .sidebar-chunk h2 span:after {
        display: none;
    }
}
@media screen and (min-width: 851px) {
    #wrapper .dropdown-active .dropdown,
    #wrapper .dropdown-active .sidebar-inner {
        display: block !important;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-inner {
        background: #f8f9fa;
        border: solid #eaecf0;
        border-width: 1px 1px 0.2em;
        padding: 1.25em 1.75em;
        box-shadow: 0 1px 2px 1px rgba(0,0,0,0.02);
        padding: 1.5em 1.5em 0;
        margin: 1em 0;
        line-height: 1.125;
        word-wrap: break-word;
        font-size: 0.95em;
        background: #ffffff;
        box-shadow: 0 2px 3px 1px rgba(0,0,0,0.05);
        position: absolute;
        padding: 20px 2em 0;
        margin: 0;
        min-width: 9.153em;
        top: 2.95em;
        left: -1em;
        overflow: visible;
        z-index: 3;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-inner h3 {
        font-weight: normal;
        font-size: 1em;
        margin: 0.25em 0 0.75em 0;
        padding-bottom: 0.15em;
        border-bottom: solid 2px #c8ccd1;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-inner .portlet-body {
        margin-bottom: 2em;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-inner ul,
    #navigation-left .sidebar-inner li {
        list-style: none;
        margin: 0;
        padding: 0;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-inner li {
        padding: 0.25em 0;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .dropdown-active h2 span:before,
    .client-nojs #navigation-left .sidebar-chunk:hover h2 span:before,
    #navigation-left .dropdown-active h2 span:after,
    .client-nojs #navigation-left .sidebar-chunk:hover h2 span:after {
        display: block;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-chunk h2 span:after {
        border-bottom-color: #ffffff !important;
        top: 34px !important;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left .sidebar-chunk h2 span:before,
    #navigation-left .sidebar-chunk h2 span:after {
        transform: rotate(360deg);
        border-bottom: 10px solid #eaecf0;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        content: '';
        height: 0;
        width: 0;
        position: absolute;
        top: 33px;
        right: 1em;
        z-index: 4;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    #navigation-left {
        position: absolute;
        z-index: 98;
        top: 3em;
        left: 2em;
    }
}
@media screen and (min-width: 1340px) {
    #navigation-left {
        padding-right: 1em;
        box-sizing: border-box;
        -webkit-box-pack: justify;
        -moz-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-flex: 0;
        -moz-box-flex: 0;
        width: 14em;
        -ms-flex: 0 0 14em;
        flex: 0 0 14em;
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        order: 1;
    }
}
@media screen and (min-width: 851px) {
    #navigation-left .sidebar-chunk {
        margin: 0 1em 0 0;
    }
}
@media screen and (min-width: 1340px) {
    #navigation-right {
        padding-left: 1em;
        box-sizing: border-box;
        -webkit-box-pack: justify;
        -moz-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-flex: 0;
        -moz-box-flex: 0;
        width: 16em;
        -ms-flex: 0 0 16em;
        flex: 0 0 16em;
        -webkit-box-ordinal-group: 3;
        -moz-box-ordinal-group: 3;
        -ms-flex-order: 3;
        order: 3;
    }
}
#logo {
    text-align: center;
    margin: auto;
}
@media screen and (min-width: 1100px) {
    .logo {
        display: block;
        padding: 0.75em 0 0;
        margin: 0 auto;
        content: '';
        width: 11em;
        height: 11em;
        background-image: url('https://github.com/avatars/u/84240800?s=150');
        background-repeat: no-repeat;
        background-position: center center;
    }
}
.footer-container {
    border-top: solid 1px #54595d;
    box-shadow: inset 0 7px 2px -4px rgba(0,0,0,0.1);
    color: #ffffff;
}
.footer {
    padding-top: 0.5em;
    padding-bottom: 1em;
}
@media screen and (max-width: 850px) {
    .footer {
        padding: 0 0.45em;
    }
}
@media screen and (max-width: 1099px) and (min-width: 851px) {
    .footer {
        padding: 0 2em;
    }
}
.footer ul,
.footer li {
    margin: 1em 0;
    list-style: none;
    padding: 0;
}
.footer .footer-places li {
    display: inline;
    padding-right: 1em;
}
.footer #lastmod,
.footer #credits,
.footer #copyright {
    display: block;
}

/* Main Page */
.page-Main_Page .page-title,
.page-Main_Page #site-subtitle {
    display: none;
}
.mainpage_row {
    display: flex;
    flex-direction: row;
    flex-flow: row wrap;
    justify-content: space-between;
    padding: 0;
    margin: 0 -5px 0 -5px;
}
.mainpage_box {
    flex: 1;
    margin: 5px;
    min-width: 210px;
    border: 1px solid #CCC;
    padding: 0 10px 10px 10px;
    box-shadow: 0 2px 2px rgba(0,0,0,0.1);
}
.mainpage_box h3 {
    padding: 0;
    margin: 0.5em 0;
}
.mainpage_box h3 img {
    height: 24px;
    vertical-align: top;
}
.mainpage_box .items {
    border-top: 1px solid #CCC;
    padding-top: 0.5em;
}

/* Hw01 */
.conversion-form {
    margin-top: 20px;
}
.conversion-form_submit {
    margin-top: 10px;
    clear: both;
}

/* Midterm */
input[type='text'],
input[type='number'],
select {
    box-sizing: border-box;
    box-shadow: inset 0 0 0 0.1em #fff;
    margin-bottom: 0.5em;
    border: 1px solid #bfbfbf;
    border-radius: 2px;
    padding: 0.6em 0.6em 0.5em;
    width: 147.8px;
    background-color: transparent;
    line-height: 1em;
}
input[type='number'] {
    text-align: right;
}
input[type='text']:active,
input[type='number']:active,
input[type='text']:hover,
input[type='number']:hover,
input[type='text']:focus,
input[type='number']:focus {
    border-color: #009bbe;
    box-shadow: inset 0 0 0 1px #3366cc;
    outline: 0;
}
button,
input.button {
    background-color: #f8f9fa;
    color: #222222;
    display: inline-block;
    box-sizing: border-box;
    min-width: 4em;
    max-width: 28.75em;
    margin: 0;
    padding: 0.6em 1em;
    border: 1px solid #a2a9b1;
    border-radius: 2px;
    font-size: 1em;
    font-weight: bold;
    line-height: 1;
    text-align: center;
    display: inline;
    vertical-align: middle;
    cursor: pointer;
}
input[name='result'],
input[name='result_type'] {
    text-align: center !important;
}

/* Midterm.1 */
.form_bmi {
    text-align: center;
    font-family: Consolas, 'Eupheima UCAS', Ayuthaya, Menlo, monospace;
}
.underweight {
    font-weight: normal !important;
    background-color: #7d7d7d !important;
    color: #ffffff !important;
}
.normal {
    font-weight: normal !important;
    background-color: #528f65 !important;
    color: #ffffff !important;
}
.obese {
    font-weight: normal !important;
    background-color: #cc0000 !important;
    color: #ffffff !important;
}
.overweight {
    font-weight: normal !important;
    background-color: #d87347 !important;
    color: #ffffff !important;
}
.obese-1 {
    font-weight: normal !important;
    background-color: #cc0000 !important;
    color: #ffffff !important;
}
.obese-2 {
    font-weight: normal !important;
    background-color: #512627 !important;
    color: #ffffff !important;
}
.obese-3 {
    font-weight: normal !important;
    background-color: #000000 !important;
    color: #ffffff !important;
}
.datatable {
    margin-top: 15px !important;
}

/* Midterm.2 */
.form_lottery {
    text-align: center;
}
.lottery_ball {
    display: inline-block;
    vertical-align: middle;
    border: 1px solid #a2a9b1;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    font-family: fantasy, sans-serif;
    font-size: 40px;
    line-height: 2;
    background-color: #ffc107;
    background-image: linear-gradient(150deg, transparent, rgba(242,242,242,0) 50%, #404040 100%);
}
.lottery_ball.special {
    background-color: #e502fa;
}

/* Hw02 */
.gallery div {
    margin: 0;
    padding: 0;
    line-height: 0;
}
.gallery-img img {
    display: inline-block;
    width: 100%;
    height: auto;
}
.gallery-thumb-nav img {
    display: inline-block;
    cursor: pointer;
    width: 20%;
    height: auto;
}