:root {
    --size-default: 22px;
    --size-sm: 16px;
    --color-green: #58DD93;
    --color-black: #000;
}

@property --angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@property --glowColor {
    syntax: "<color>";
    initial-value: #58DD93;
}

@keyframes rotate {
    0% {
        --angle: 0deg;
        --glowColor: var(--color-green);
    }

    100% {
        --angle: 360deg;
        --glowColor: var(--color-green);
    }
}

.annius {
    --w: 200px;
    --h: 55px;
    width: var(--w);
    height: var(--h);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
    border: none;
    background: none;
    position: relative;
    padding: 2px;
    text-decoration: none;
    transition: all 0.18s ease-in-out;
    transform: translate3d(0, 0, 0);
    margin: 0 auto;
    overflow: hidden;
}

.annius:after,
.annius:before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: calc(100px + 1.5px);
    background-size: 100% 100%;
    background-position: 0px 0px;
    animation: rotate 2s infinite linear;
    background: linear-gradient( var(--angle), rgba(1,85,182,1) 0%, #035AC6 51%, #00F8E7 100%);
}

.annius:before {
    animation: rotate 2s infinite linear;
    filter: blur(20px);
}

.annius span {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    border-radius: 100px;
    color: #fff;
    font-weight: 500;
    font-size: var(--f18);
    z-index: 1;
    transition: all 0.18s ease;
    backdrop-filter: blur(40px);
    backface-visibility: hidden;
    background: rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.annius:hover span{
    background: rgba(88, 221, 147, 0.1);
}

.annius:active {
    transform: scale(0.95);
}