@import url('https://fonts.googleapis.com/css?family=Oswald:wght@700&displayer=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Oswald',sans-serif;
}

body{
    display: flex;
    justify-content: start;
    flex-direction: column;
    align-items: center;
    margin: auto;
    min-height: 100vh;
    background: #333;
}
h3{
    text-align: center;
    margin-top: 25px;
}
footer{
    position: absolute;
    bottom: 0;
}
a{
    text-decoration: none;
    color: #888;
}
.container{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
.box{
    position: relative;
    height: 200px;
    transform-style: preserve-3d;
    animation: animate 16s linear infinite;
    -webkit-animation: animate 16s linear infinite;
}

@keyframes animate {
    0%{
        transform: rotateX(-20deg) rotateY(360deg);
        -webkit-transform: rotateX(-20deg) rotateY(360deg);
        -moz-transform: rotateX(-20deg) rotateY(360deg);
        -ms-transform: rotateX(-20deg) rotateY(360deg);
        -o-transform: rotateX(-20deg) rotateY(360deg);
}
100%{
    transform: rotateX(-20deg) rotateY(0deg);
    -webkit-transform: rotateX(-20deg) rotateY(0deg);
    -moz-transform: rotateX(-20deg) rotateY(0deg);
    -ms-transform: rotateX(-20deg) rotateY(0deg);
    -o-transform: rotateX(-20deg) rotateY(0deg);
}
}
.box div{
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
}

.box div.block span{
    position: absolute;
    left: calc(50% - 100px);
    width: 200px;
    height: 100px;
    background: #444;
    transform: rotateY(calc(90deg * var(--i))) translateZ(100px);
    -webkit-transform: rotateY(calc(90deg * var(--i))) translateZ(100px);
    -moz-transform: rotateY(calc(90deg * var(--i))) translateZ(100px);
    -ms-transform: rotateY(calc(90deg * var(--i))) translateZ(100px);
    -o-transform: rotateY(calc(90deg * var(--i))) translateZ(100px);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
}
.box:hover div.block span{
    background: #f00;
    filter: drop-shadow(0 0 10px #f00);
    -webkit-filter: drop-shadow(0 0 10px #f00);
}

.box div.text span{
    position: absolute;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: rotateY(calc(90deg*var(--i))) translateZ(150px);
    -webkit-transform: rotateY(calc(90deg*var(--i))) translateZ(150px);
    -moz-transform: rotateY(calc(90deg*var(--i))) translateZ(150px);
    -ms-transform: rotateY(calc(90deg*var(--i))) translateZ(150px);
    -o-transform: rotateY(calc(90deg*var(--i))) translateZ(150px);
    cursor: pointer;
    color: #fff;
    font-size:8em;
    text-transform: uppercase;
    z-index: 10;
    line-height: 1em;
    -webkit-text-stroke: 3px #000;
    transform-style:preserve-3d ;
}
.box div.text span:nth-child(1){
    font-size: 6em;
}

.box div.text span::before{
    content: attr(data-text);
    position: absolute;
    bottom: 7px;
    transform-origin: bottom;
    transform:rotateX(-90deg);
    -webkit-transform:rotateX(-90deg);
    -moz-transform:rotateX(-90deg);
    -ms-transform:rotateX(-90deg);
    -o-transform:rotateX(-90deg);
    -webkit-transform:rotateX('angle');
    color: rgba(0,0,0,0.1);
    -webkit-text-stroke: 0px #000;
    filter: blur(2px);
    -webkit-filter: blur(5px);
}

.box div.text span::after{
    content: '';
    position: absolute;
    top: 100px;
    width: 360px;
    height: 60px;
    background: #444;
    transform: rotateX(-90deg);
    -webkit-transform: rotateX(-90deg);
    -moz-transform: rotateX(-90deg);
    -ms-transform: rotateX(-90deg);
    -o-transform: rotateX(-90deg);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
}

.box:hover div.text span::after{
    background: #f00;
    filter:drop-shadow(0 0 0 100px #f00);
    -webkit-filter:drop-shadow(0 0 0 100px #f00);
}
.box:hover div.text span{
    color: blue;
    filter:drop-shadow(0 0 0 100px #f00);
    -webkit-filter:drop-shadow(0 0 0 100px #f00);
}
