<h1 aria-label="refraction"></h1>

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #3f81b3 url(https://images.unsplash.com/photo-1445112098124-3e76dd67983c?&w=1920&h=1080&fit=crop) no-repeat center;
  background-size: cover;
    overflow: hidden;
}

h1 {
    position: relative;
    font-family: 'Roboto', Arial, sans-serif;
    font-size: calc(10px + 10vw);
    font-weight: 700;
    color: #f5f5f5;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    perspective: 500px;
}

h1::before,
h1::after {
    content: attr(aria-label);
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    text-shadow: 0.01em 0.01em 0.01em rgba(0, 0, 0, 0.3);
}

h1::before {
    animation: floatAbove 3.5s ease-in-out infinite;
    -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 50%, 0% 50%);
            clip-path: polygon(0% 0%, 100% 0%, 100% 50%, 0% 50%);
}

h1::after {
    opacity: 0.65;
    filter: blur(0.02em);
    transform: translate(-50%, -50%) rotateX(21deg);
    animation: floatBelow 3.5s ease-in-out infinite;
    -webkit-clip-path: polygon(0% 50%, 100% 50%, 100% 100%, 0% 100%);
            clip-path: polygon(0% 50%, 100% 50%, 100% 100%, 0% 100%);
}

@keyframes floatAbove {
    50% {
        transform: translate(-50%, -60%);
        -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 60%, 0% 60%);
                clip-path: polygon(0% 0%, 100% 0%, 100% 60%, 0% 60%);
    }
}

@keyframes floatBelow {
    50% {
        transform: translate(-50%, -60%) rotateX(10deg);
        -webkit-clip-path: polygon(0% 60%, 100% 60%, 100% 100%, 0% 100%);
                clip-path: polygon(0% 60%, 100% 60%, 100% 100%, 0% 100%);
    }
}