:root {
    --blue: #4fc0ff;
    --pink: #ffa6ff;
    --red: #fb6e95;
    --orange: #ebb173;
    --yellow: #ffe388;
    --green: #6ff7c8;
    --purple: #d38bff;

    --bg-color: #111;
}

body,
html {
    height: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.neon-circle {
    background: rgb(33, 43, 103);
    background: -moz-linear-gradient(180deg, rgba(33, 43, 103, 1) 0%, rgba(91, 18, 123, 1) 100%);
    background: -webkit-linear-gradient(180deg, rgba(33, 43, 103, 1) 0%, rgba(91, 18, 123, 1) 100%);
    background: linear-gradient(180deg, rgba(33, 43, 103, 1) 0%, rgba(91, 18, 123, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#212b67",endColorstr="#5b127b",GradientType=1);

    height: 150px;
    width: 150px;
    border-radius: 100%;

    display: flex;
    flex-direction: column;
    justify-content: space-around;
    overflow: hidden;
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    animation: levitate 10s ease infinite alternate;
}

.neon-circle > .line {
    width: 100%;
    height: 3px;
    border-radius: 100px;
}

.neon-circle > .line:nth-of-type(2n) {
    animation: unstable 10s ease-in-out infinite alternate;
}

.glow {
    height: 150px;
    width: 150px;
    position: absolute;
    border-radius: 100%;
    background-color: transparent;
    box-shadow: 10px 10px 200px 50px #72169b44, -10px -10px 200px 50px #2a368344;
    animation: levitate 10s ease infinite alternate, glow 5s ease infinite alternate;
}

.neon-circle > *:nth-of-type(2n + 1) {
    animation: unstable 10s ease-in-out infinite alternate -7.5s;
}

.green {
    background-color: var(--green);
    box-shadow: 0 0 15px #b6fbe3;
}

.blue {
    background-color: var(--blue);
    box-shadow: 0 0 15px #a6dfff;
}

.red {
    background-color: var(--red);
    box-shadow: 0 0 15px #fdb6c9;
}

.yellow {
    background-color: var(--yellow);
    box-shadow: 0 0 15px #fff1c3;
}

.pink {
    background-color: var(--pink);
    box-shadow: 0 0 15px #fed2fe;
}

.orange {
    background-color: var(--orange);
    box-shadow: 0 0 15px #f4d8b9;
}

@keyframes unstable {
    from {
        transform: translateY(-50%);
    }

    to {
        transform: translateY(50%);
    }
}

@keyframes levitate {
    0%,
    100% {
        transform: translateY(0%);
    }

    33% {
        transform: translateY(10%);
    }

    66% {
        transform: translateY(-10%);
    }
}

@keyframes glow {
    from {
        box-shadow: 10px 10px 200px 50px #72169b44, -10px -10px 200px 50px #2a368344;
    }

    to {
        box-shadow: 10px 10px 125px 25px #72169b44, -10px -10px 125px 25px #2a368344;
    }
}