.offcanvas-menu > label, .offcanvas-menu nav > div label {
    content: "";
    display: flex;
    position: fixed;
    top: 190px;
    left: 0px;
    cursor: pointer;
    transition: 0.3s ease;
    transform: rotate(-90deg);
    align-items: center;
    justify-content: center;
    z-index: 510;
}
/* The button label */
.offcanvas-menu label span, .offcanvas-menu label span::before, .offcanvas-menu label span::after {
    content: "";
    position: fixed;
    top: 50%;
    left: 4px;
    background-color: #4f4f4f;
    padding: 3px 8px;
    border-radius: 6px 0px 6px 6px;
    color: #ffffff;
    font-weight: 300;
    font-size: 1em;
    white-space: nowrap;
}
/* The menu background */
.offcanvas-menu nav {
    position: fixed;
    top: 88px;
    height: auto;
    width: 40vw;
    left: -43vw;
    padding: 9px 6px 0px 0px;
    overflow: auto;
    background: #FFFFFF;
    transition: 0.3s ease;
    border: solid #4f4f4f;
    border-width: 1px 1px 1px 29px;
    border-radius: 0px 6px 6px 0px;
    z-index: 505;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
/* The list of links */
.offcanvas-menu nav > ul {
    padding-left: 0 !important;
}
#toc li.nav-item {
    list-style-type: none !important;
}
/* The list items */
.offcanvas-menu nav > ul li {
    cursor: pointer;
    line-height: normal;
    padding-left: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 1em;
    background-image: none !important;
}
/* Functionality of the trigger */
.offcanvas-menu input[type=checkbox] {
    display: none;
}
.offcanvas-menu input[type=checkbox]:checked ~ label {
    opacity: 0;
    pointer-events: none;
}
.offcanvas-menu input[type=checkbox]:checked ~ nav {
    left: 0px;
}
.offcanvas-menu input[type=checkbox]:checked ~ nav label span:before, .offcanvas-menu input[type=checkbox]:checked ~ nav label span:after {
    transition-delay: 0.2s;
}
.offcanvas-menu h3 {
    text-align: left !important;
    margin: 0px;
}
.offcanvas-menu ol li {
    margin-bottom: 4px;
}
ol > li::marker {
    font-weight: bold;
}
/* Media query */
/*@media (max-width: 1680px) {
}*/
@media (max-width: 1199px) {
    /* The menu background */
    .offcanvas-menu nav {
        width: 60vw;
        left: -63vw;
    }
}