/* source: http://ah-sandbox.wikidot.com/component:collapsible-sidebar-x1 */
#top-bar .open-menu a {
position: fixed;
top: 0.5em;
left: 0.5em;
z-index: 5;
font-family: 'Nanum Gothic', san-serif;
font-size: 30px;
font-weight: 700;
width: 30px;
height: 30px;
line-height: 0.9em;
text-align: center;
border: 0.2em solid #888;
background-color: #fff;
border-radius: 3em;
color: #888;
}
@media (min-width: 768px) {
#top-bar .mobile-top-bar {
display: block;
}
#top-bar .mobile-top-bar li {
display: none;
}
#main-content {
max-width: 708px;
margin: 0 auto;
padding: 0;
transition: max-width 0.2s ease-in-out;
}
#side-bar {
display: block;
position: fixed;
top: 0;
left: -20em;
width: 17.75em;
height: 100%;
margin: 0;
overflow-y: auto;
z-index: 10;
padding: 1em 1em 0 1em;
background-color: rgba(0,0,0,0.1);
transition: left 0.4s ease-in-out;
scrollbar-width: thin;
}
#side-bar:target {
left: 0;
}
#side-bar:focus-within:not(:target) {
left: 0;
}
#side-bar:target .close-menu {
display: block;
position: fixed;
width: 100%;
height: 100%;
top: 0;
left: 0;
margin-left: 19.75em;
opacity: 0;
z-index: -1;
visibility: visible;
}
#side-bar:not(:target) .close-menu { display: none; }
#top-bar .open-menu a:hover {
text-decoration: none;
}
/* FIREFOX-SPECIFIC COMPATIBILITY METHOD */
@supports (-moz-appearance:none) {
#top-bar .open-menu a {
pointer-events: none;
}
#side-bar:not(:target) .close-menu {
display: block;
pointer-events: none;
user-select: none;
}
/* This pseudo-element is meant to overlay the regular sidebar button
so the fixed positioning (top, left, right and/or bottom) has to match */
#side-bar .close-menu::before {
content: "";
position: fixed;
z-index: 5;
display: block;
top: 0.5em;
left: 0.5em;
border: 0.2em solid transparent;
width: 30px;
height: 30px;
font-size: 30px;
line-height: 0.9em;
pointer-events: all;
cursor: pointer;
}
#side-bar:focus-within {
left: 0;
}
#side-bar:focus-within .close-menu::before {
pointer-events: none;
}
}
}
