body {
    perspective: 2000px;
    perspective-origin: center;
    overflow: hidden;
    background-color: #222222;
    width: 100vw;
    height: 100vh;
}

body nav {
    background: none;
    position: relative;
}

body nav .button {
    width: 60px;
    height: 60px;
    margin: 0;
    background-color: black;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
}

body nav .button:nth-child(2) {
    margin-left: 30px;
}

body nav #buttons .buttons-navi {
    z-index: 100;
    position: absolute;
    top: 10px;
    margin-left: 10px;
}

body nav #buttons .buttons-navi .button {
    width: 40px;
    height: 40px;
}

body nav #buttons .buttons-navi .button span {
    color: white;
    font-size: 25px;
    font-weight: 500;
    position: absolute;
}

body nav #buttons .buttons-navi .button .button-next {
    top: 8px;
    left: 83px;
}

body nav #buttons .buttons-navi .button .button-prev {
    top: 8px;
    left: 8px;
}

body nav #buttons .buttons-menu {
    z-index: 100;
    position: absolute;
    top: 10px;
    right: 10px;
}

body nav #buttons .buttons-menu .button-wrapper {
    position: relative;
    right: -10px;
    top: 15px;
}

body nav #buttons .buttons-menu .button-wrapper span {
    display: block;
    width: 40px;
    height: 5px;
    background-color: white;
    border-radius: 5px;
    position: absolute;
}

body nav #buttons .buttons-menu .button-wrapper span:nth-child(1) {
    top: 0px;
}

body nav #buttons .buttons-menu .button-wrapper span:nth-child(2) {
    top: 12px;
}

body nav #buttons .buttons-menu .button-wrapper span:nth-child(3) {
    top: 24px;
}

body nav #menu {
    display: none;
    background-color: black;
    color: white;
    transform-origin: 0% 0%;
    position: absolute;
    z-index: 99;
}

body nav #menu ul {
    list-style: none;
    width: 100vw;
    height: 100vh;
    transform-origin: center;
    transform: translateY(25vh);
    padding-left: 0;
}

body nav #menu ul li {
    display: none;
    text-align: center;
    text-transform: uppercase;
    transform-origin: left;
    margin: 0 auto;
    font-size: 40px;
    transform: translateX(-100vw);
    cursor: pointer;
}

#pages {
    transform-style: preserve-3d;
    transform-origin: 50% 50% -50vw;
    height: 100%;
    width: 100%;
    position: relative;
}

#pages section {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    overflow: hidden;
    font-size: 50px;
    margin: auto 0;
    display: flex;
    align-items: center;
    align-content: center;
}

#pages #main {
    background-color: rgba(255, 217, 0, 0.8);
}

#pages #about {
    background-color: rgba(255, 69, 0, 0.8);
    transform-origin: center;
    transform: translateZ(-100vw) rotateY(-180deg);
}

#pages #work {
    transform: translateX(50vw) translateZ(-50vw) rotateY(90deg);
    background-color: rgba(212, 255, 0, 0.8);
}

#pages #contact {
    transform: translateX(-50vw) translateZ(-50vw) rotateY(-90deg);
    background-color: rgba(170, 179, 179, 0.8);
}