*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #0C090A;
}

.box{
    position: relative;
    width: 300px;
    height: 300px;
    transform-style: preserve-3d;
    transform: rotateX(-30deg);
    animation: rotate 5s linear infinite;
}

@keyframes rotate {
    0% { transform: rotateX(-30deg) rotateY(0deg); }
    100% { transform: rotateX(-30deg) rotateY(360deg); }            
}

.box div{
    position: absolute;
    top: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.box div span{
    position: absolute;
    top: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#4446, #191970);
    opacity: 0.8;
    transform: rotateY(calc(90deg * var(--n))) translateZ(150px);
    border: 5px solid cyan;
}

.top{
    position: absolute;
    top: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#4446, #191970);
    box-shadow: 0 0 10px 5px cyan,
    0 0 200px 7px cyan,
    0 0 200px 20px blue,
    0 0 30px 25px #16E2F5;
    transform: rotateX(90deg) translateZ(150px);
}

.top::before{
    content: "";
    position: absolute;
    top: 0;
    top: 0;
    width: 100%;
    height: 100%;
    box-shadow: 0 0 120px blue,
    0 0 200px cyan,
    0 0 200px blue,
    0 0 200px cyan;
    filter: blur(20px);
    transform: translateZ(-350px);
}

body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
	margin-bottom: 100px;
    background: #0C090A;
}

.message{
    color: white;
    font-size: 50px;
    font-weight: bold;
    margin-bottom: 100px;
    text-transform: uppercase;
    text-align: center;