HTMLify

body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Barlow", sans-serif;
}

.wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100%;
    width: 100%;
    background: #000;
    transition: all 0.6s ease-in-out;
    display: grid;
    place-items: center;
}

#active:checked~.wrapper {
    right: 0;
}

.menuToggle {
    position: absolute;
    z-index: 2;
    right: 20px;
    top: 20px;
    height: 50px;
    width: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.menuToggle span,
.menuToggle::before,
.menuToggle::after {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    left: 30%;
    width: 50%;
    border-bottom: 3px solid #000;
    transition: transform .6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.menuToggle::before {
    transform: translateY(-8px);
}

.menuToggle::after {
    transform: translateY(8px);
}

#active:checked+.menuToggle span {
    transform: scaleX(0);
}

#active:checked+.menuToggle::before {
    transform: rotate(45deg);
    border-color: #fff;
}

#active:checked+.menuToggle::after {
    transform: rotate(-45deg);
    border-color: #fff;
}

.wrapper ul {
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    height: 90%;
}

.wrapper ul li {
    margin: 30px 0;
    height: 10%;
}

.wrapper ul li a {
    position: absolute;
    line-height: 50px;
    margin: 5px 30px;
    padding: 5px 30px;
    text-decoration: none;
    font-size: 30px;
    font-weight: 600;
    text-transform: uppercase;
    color: #fff;
    opacity: 0;
    transition: all 0.3s ease;
    transition: transform .6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.wrapper ul li a:hover::after {
    transform: scaleY(1);
}

.wrapper ul li a:hover {
    color: #4b99ff;
}

input[type="checkbox"] {
    display: none;
}

#active:checked~.wrapper ul li a {
    opacity: 1;
}

.wrapper ul li a {
    transition: opacity 1.2s, transform 1.2s cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translateX(100px);
}

#active:checked~.wrapper ul li a {
    transform: none;
    transition-timing-function: ease, cubic-bezier(.1, 1.3, .3, 1);
    transition-delay: .6s;
    transform: translateX(-100px);
}