<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="content"> <h1 class="title">Why do you like this movie? <div class="aurora"> <div class="aurora__item"></div> <div class="aurora__item"></div> <div class="aurora__item"></div> <div class="aurora__item"></div> </div> </h1> </div>

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;800&display=swap"); :root { --bg: #000000; --clr-1: #00c2ff; --clr-2: #33ff8c; --clr-3: #ffc640; --clr-4: #e54cff; --blur: 1rem; --fs: clamp(3rem, 8vw, 7rem); --ls: clamp(-1.75px, -0.25vw, -3.5px); } body { min-height: 100vh; display: grid; place-items: center; background-color: var(--bg); color: #fff; font-family: "Inter", "DM Sans", Arial, sans-serif; } *, *::before, *::after { font-family: khand; box-sizing: border-box; } .content { text-align: center; } .title { font-size: var(--fs); font-weight: 800; letter-spacing: var(--ls); position: relative; overflow: hidden; background: var(--bg); margin: 0; } .subtitle { } .aurora { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 2; mix-blend-mode: darken; pointer-events: none; } .aurora__item { overflow: hidden; position: absolute; width: 60vw; height: 60vw; background-color: var(--clr-1); border-radius: 37% 29% 27% 27% / 28% 25% 41% 37%; filter: blur(var(--blur)); mix-blend-mode: overlay; } .aurora__item:nth-of-type(1) { top: -50%; animation: aurora-border 6s ease-in-out infinite, aurora-1 12s ease-in-out infinite alternate; } .aurora__item:nth-of-type(2) { background-color: var(--clr-3); right: 0; top: 0; animation: aurora-border 6s ease-in-out infinite, aurora-2 12s ease-in-out infinite alternate; } .aurora__item:nth-of-type(3) { background-color: var(--clr-2); left: 0; bottom: 0; animation: aurora-border 6s ease-in-out infinite, aurora-3 8s ease-in-out infinite alternate; } .aurora__item:nth-of-type(4) { background-color: var(--clr-4); right: 0; bottom: -50%; animation: aurora-border 6s ease-in-out infinite, aurora-4 24s ease-in-out infinite alternate; } @keyframes aurora-1 { 0% { top: 0; right: 0; } 50% { top: 100%; right: 75%; } 75% { top: 100%; right: 25%; } 100% { top: 0; right: 0; } } @keyframes aurora-2 { 0% { top: -50%; left: 0%; } 60% { top: 100%; left: 75%; } 85% { top: 100%; left: 25%; } 100% { top: -50%; left: 0%; } } @keyframes aurora-3 { 0% { bottom: 0; left: 0; } 40% { bottom: 100%; left: 75%; } 65% { bottom: 40%; left: 50%; } 100% { bottom: 0; left: 0; } } @keyframes aurora-4 { 0% { bottom: -50%; right: 0; } 50% { bottom: 0%; right: 40%; } 90% { bottom: 50%; right: 25%; } 100% { bottom: -50%; right: 0; } } @keyframes aurora-border { 0% { border-radius: 37% 29% 27% 27% / 28% 25% 41% 37%; } 25% { border-radius: 47% 29% 39% 49% / 61% 19% 66% 26%; } 50% { border-radius: 57% 23% 47% 72% / 63% 17% 66% 33%; } 75% { border-radius: 28% 49% 29% 100% / 93% 20% 64% 25%; } 100% { border-radius: 37% 29% 27% 27% / 28% 25% 41% 37%; } }