#slider {
    display: flex;
    position: fixed;
    min-height: 100%;
    z-index: 500;
    top: 0px;
    left: 0px
}

input.menu-select {
    position: absolute;
    opacity: 0;
}

.menu-header {
    color: #ff610d;
}

.menu-label {
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 1;
    display: block;
    font-size: 2em;
    color: #ff610d;
    cursor: pointer;
    background-color: #000000;
    opacity: 100;
    padding-left: 10px;
    padding-right: 5px;
    margin-left: 0 !important;
    transform: translate3d(0, 0, 0);
    transition: transform .4s;
}

.menu-label::before {
    content: "\2630";
}

.menu-label::after {
    content: "Menu";
    font-size: 0.5em;
    vertical-align: middle;
}

input.menu-select:checked ~ .menu-label::before {
    content: "\2613";
}

input.menu-select:checked ~ .menu-label::after {
    content: "Close";
    font-size: 0.5em;
    vertical-align: middle;
}

input.menu-select:checked ~ label {
    transform: translate3d(165px, 10px, 0) rotate(90deg);
}

input.menu-select:checked ~ .slide-menu {
    transform: translate3d(0, 0, 0);
}

input.menu-select:checked ~ .slide-menu .menu li {
    width: 100%;
}

.slide-menu {
    transform: translate3d(-180px, 0, 0);
    position: absolute;
    width: 180px;
    background: #000000;
    color: #ff610d;
    left: 0;
    height: 100%;
    transition: all .4s;
}

.slide-menu h1 {
    margin: 10px;
    text-shadow: 1px 1px 1px #000;
}

.menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu a {
    display: block;
    text-decoration: none;
    color: #ff610d;
    font-size: 1.1em;
    padding: 10px;
    background: linear-gradient(#404041, #222222);
    border-bottom: 1px solid #1e222b;
    box-shadow: inset 0px 1px 1px #888888;
}

.menu a:hover {
    background: linear-gradient(#0A0A0A, #232323);
    box-shadow: inset 0px 1px 1px #475059;
}