122 lines
2.9 KiB
SCSS
122 lines
2.9 KiB
SCSS
$arrow-size: 8px;
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$burger-size: 2rem;
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$menu-width: 360px;
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.burger {
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display: none;
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position: fixed;
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top: 1rem;
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right: $burger-size / 2;
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width: $burger-size;
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height: $burger-size;
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cursor: pointer;
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z-index: 101;
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span {
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display: block;
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position: absolute;
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height: 2px;
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width: 100%;
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background: var(--menu-contrast);
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border-radius: 2px;
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opacity: 1;
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left: 0;
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transform: rotate(0deg);
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transition: .25s ease-in-out;
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&:nth-child(1) { top: 0px; }
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&:nth-child(2), &:nth-child(3) { top: 8px; }
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&:nth-child(4) { top: 16px; }
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}
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&.is-active {
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span {
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&:nth-child(1) {
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top: 18px;
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width: 0%;
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left: 50%;
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}
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&:nth-child(2) {
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transform: rotate(45deg);
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}
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&:nth-child(3) {
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transform: rotate(-45deg);
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}
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&:nth-child(4) {
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top: 18px;
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width: 0%;
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left: 50%;
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}
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}
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}
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}
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.menu {
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background-color: var(--menu-background);
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width: $menu-width;
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padding: 2rem;
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height: 100vh;
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overflow: auto;
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position: fixed;
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top: 0;
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left: 0;
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z-index: 100;
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hr { background-color: var(--menu-divider); }
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.is-anchor {
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font-size: 0.85em;
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& a::before {
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content: '# ';
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color: var(--menu-contrast);
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}
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}
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.menu-label { margin-bottom: 1rem; }
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li.is-group > a {
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&::after {
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content: '';
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position: relative;
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top: -$arrow-size / 4;
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left: $arrow-size;
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display: inline-block;
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width: 0;
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height: 0;
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border-left: $arrow-size solid var(--menu-contrast);
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border-top: $arrow-size * 2/3 solid transparent;
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border-bottom: $arrow-size * 2/3 solid transparent;
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transform: rotate(90deg);
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}
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& ~ .menu-list {
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transition: all .15s ease-in-out;
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transform: scaleY(1);
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transform-origin: top;
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overflow: hidden;
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opacity: 1;
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margin: 0;
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}
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&:not(.is-open) {
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&::after { transform: rotate(0deg); }
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& ~ .menu-list {
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transform: scaleY(0);
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opacity: 0;
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font-size: 0;
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}
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}
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}
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& ~ main { margin-left: $menu-width; }
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.anchor-list {
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display: none;
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}
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.menu-item .is-active + .anchor-list {
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display: block;
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}
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}
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// On mobile breakpoints, we want to hide the menu and show the burger
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@media screen and (max-width: $desktop) {
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.menu {
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left: -100vw;
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width: 100vw;
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transition: all .25s ease-in-out;
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&.is-active { left: 0; }
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& ~ main { margin-left: 0; }
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}
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.burger { display: block; }
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}
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