@charset "utf-8";
@import url(http://fonts.googleapis.com/css?family=Orbitron);
a {
    text-decoration: none;
    color: black;
}

body {
    font-family: "Orbitron";
}

#wrap {
    width: 100%;
    height: 100%;

    position: fixed;

    min-width: 1024px;
    min-height: 768px;
    perspective: 900px;
    background-color: black;
}

@keyframes ani {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.5);
    }
}

.btnMenu {
    position: fixed;
    top: 40px;
    left: 20px;

    font-size: 40px;
    color: white;

    z-index: 3;
    animation: ani 1s ease 0s infinite alternate;
}

.nav {
    position: fixed;
    width: 200px;
    height: 100%;
    background-color: antiquewhite;

    display: flex;
    flex-direction: column;

    overflow: hidden;
    z-index: 2;

    padding: 20px 15px;
    box-sizing: border-box;

    transform-origin: left center;
    transform: rotateY(120deg);
    transition: all 0.5s ease 0s;
}

.nav img {
    width: 100%;

    margin-top: 50px;
    margin-bottom: 100px;
}

.nav.on {
    transform: rotateY(10deg);
}

.nav .nav-txt {
    margin-top: 100px;
    width: 100%;
    height: 200px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}

.section {
    width: calc(100% - 200px);
    height: 100%;
    margin-left: 200px;
    background-color: #555;
    z-index: 5;

    transform-origin: right center;
    transform: rotateY(-2deg);
    transition: all 0.5s ease 0s;
}

.section > div {
    width: 100%;
    height: 100%;

    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0;
    perspective: 700px;
    transition: all 0.5s linear 0s;
}

.section.on {
    transform: rotateY(-120deg);
}

.section > div.on {
    opacity: 1;
    z-index: 2;
}

.section > div > p {
    box-sizing: border-box;
    overflow: hidden;
    transform: rotateY(180deg);
    transition: all 0.5s linear 0s;
}

.section > div.on > p {
    transform: rotateY(0deg);
}

/* box1 */
.box1 > p {
    height: 25%;
    float: left;
}

.box1 > p:nth-child(1) {
    width: 50%;
    background-color: #ddd;
}
.box1 > p:nth-child(2) {
    width: 25%;
    background-color: #ccc;
}
.box1 > p:nth-child(3) {
    width: 25%;
    background-color: #bbb;
}
.box1 > p:nth-child(4) {
    width: 50%;
    height: 50%;
    background-color: #aaa;
    float: right;
}
.box1 > p:nth-child(5) {
    width: 25%;
    background-color: #999;
    float: right;
}
.box1 > p:nth-child(6) {
    width: 25%;
    background-color: #888;
    float: right;
}
.box1 > p:nth-child(7) {
    width: 25%;
    background-color: #777;
    float: right;
}
.box1 > p:nth-child(8) {
    width: 25%;
    background-color: #666;
    float: right;
}
.box1 > p:nth-child(9) {
    width: 25%;
    background-color: #555;
}
.box1 > p:nth-child(10) {
    width: 50%;
    background-color: #444;
}
.box1 > p:nth-child(11) {
    width: 25%;
    background-color: #333;
}

/* box1 */
.box1 > p {
    height: 25%;
    float: left;
    background-size: cover;
    background-position: center center;
}

.box1 > p:nth-child(1) {
    width: 50%;
    background-color: #ddd;
}
.box1 > p:nth-child(2) {
    width: 25%;
    background-image: url("../img/k1.jpg");
}
.box1 > p:nth-child(3) {
    width: 25%;
    background-color: #bbb;
}
.box1 > p:nth-child(4) {
    width: 50%;
    height: 50%;
    background-image: url("../img/m1.jpg");
    float: right;
}
.box1 > p:nth-child(5) {
    width: 25%;
    background-image: url("../img/k2.jpg");
    float: right;
}
.box1 > p:nth-child(6) {
    width: 25%;
    background-color: #888;
    float: right;
}
.box1 > p:nth-child(7) {
    width: 25%;
    background-color: #777;
    float: right;
}
.box1 > p:nth-child(8) {
    width: 25%;
    background-image: url("../img/k3.jpg");
    float: right;
}
.box1 > p:nth-child(9) {
    width: 25%;
    background-color: #555;
}
.box1 > p:nth-child(10) {
    width: 50%;
    background-image: url("../img/k4.jpg");
}
.box1 > p:nth-child(11) {
    width: 25%;
    background-color: #333;
}

/* box2 */
.box2 > p {
    height: 25%;
    float: left;
}

.box2 > p:nth-child(1) {
    width: 50%;
    background-color: #ddd;
}
.box2 > p:nth-child(2) {
    width: 25%;
    background-color: #ccc;
}
.box2 > p:nth-child(3) {
    width: 25%;
    background-color: #bbb;
}
.box2 > p:nth-child(4) {
    width: 50%;
    height: 50%;
    background-color: #aaa;
    float: right;
}
.box2 > p:nth-child(5) {
    width: 25%;
    background-color: #999;
    float: right;
}
.box2 > p:nth-child(6) {
    width: 25%;
    background-color: #888;
    float: right;
}
.box2 > p:nth-child(7) {
    width: 25%;
    background-color: #777;
    float: right;
}
.box2 > p:nth-child(8) {
    width: 25%;
    background-color: #666;
    float: right;
}
.box2 > p:nth-child(9) {
    width: 25%;
    background-color: #555;
}
.box2 > p:nth-child(10) {
    width: 50%;
    background-color: #444;
}
.box2 > p:nth-child(11) {
    width: 25%;
    background-color: #333;
}

/* box3 */
.box3 > p {
    height: 25%;
    float: left;
}

.box3 > p:nth-child(1) {
    width: 50%;
    background-color: #ddd;
}
.box3 > p:nth-child(2) {
    width: 25%;
    background-color: #ccc;
}
.box3 > p:nth-child(3) {
    width: 25%;
    background-color: #bbb;
}
.box3 > p:nth-child(4) {
    width: 50%;
    height: 50%;
    background-color: #aaa;
    float: right;
}
.box3 > p:nth-child(5) {
    width: 25%;
    background-color: #999;
    float: right;
}
.box3 > p:nth-child(6) {
    width: 25%;
    background-color: #888;
    float: right;
}
.box3 > p:nth-child(7) {
    width: 25%;
    background-color: #777;
    float: right;
}
.box3 > p:nth-child(8) {
    width: 25%;
    background-color: #666;
    float: right;
}
.box3 > p:nth-child(9) {
    width: 25%;
    background-color: #555;
}
.box3 > p:nth-child(10) {
    width: 50%;
    background-color: #444;
}
.box3 > p:nth-child(11) {
    width: 25%;
    background-color: #333;
}

.section > div > p {
    box-sizing: border-box;
    text-align: center;
    overflow: hidden;
    transform: rotateY(180deg);
    transition: all 1.5s;

    display: flex;
}

.section > div > p > span {
    display: block;
    text-align: center;
    position: absolute;
    width: 100%;
    top: 50%;
    margin-top: -10px;
    font-size: 20px;
    color: #eee;
}

.section > div > p > strong {
    display: block;
    text-align: center;
    position: absolute;
    width: 100%;
    top: 50%;
    font-size: 50px;
}

.section > div > p > video {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.section > div > p > em {
    width: 33.3333%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
}

.section > div > p > em i {
    color: white;
}