Version 1

style.css

@@ -0,0 +1,84 @@
+*{
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+body{
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    min-height: 100vh;
+    overflow: hidden;
+    background: #000;
+}
+.loader{
+    position: relative;
+    width: 300px;
+    height: 300px;
+    animation: rotate 20s linear infinite;
+}
+.loader span{
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    transform: rotate(calc(36deg * var(--i)));
+}
+.loader span::before{
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 25px;
+    height: 25px;
+    border-radius: 50%;
+    background: transparent;
+    border: 4px solid #00efff;
+    box-sizing: border-box;
+    box-shadow:
+        0 0 20px #00efff,
+        -30px -30px 0 #00efff,
+        -30px -30px 20px #00efff,
+        30px 30px 0 #00efff,
+        30px 30px 20px #00efff,
+        30px -30px 0 #00efff,
+        30px -30px 20px #00efff,
+        -30px 30px 0 #00efff,
+        -30px 30px 20px #00efff;
+    animation: animate 5s linear infinite;
+    animation-delay: calc(-0.25s * var(--i));
+    transform-origin: 20px;
+    transition: 2s;
+}
+.loader:hover span::before{
+    box-shadow:
+        0 0 20px #00efff,
+        -200px -200px 0 #00efff,
+        -200px -200px 20px #00efff,
+        200px 200px 0 #00efff,
+        200px 200px 20px #00efff,
+        200px -200px 0 #00efff,
+        200px -200px 20px #00efff,
+        -200px 200px 0 #00efff,
+        -200px 200px 20px #00efff;
+    transform-origin: 250px;
+}
+@keyframes animate{
+    from{
+        transform: rotate(0deg);
+        filter: hue-rotate(0deg);
+    }
+    to{
+        transform: rotate(360deg);
+        filter: hue-rotate(360deg);
+    }
+}
+@keyframes rotate{
+    from{
+        transform: rotate(0deg);
+    }
+    to{
+        transform: rotate(360deg);
+    }
+}