* {
    margin: 0;
    padding: 0;  
}

html{
    font-family: Poppins;
    color: #f0f0f0;
}

body{
    min-height: 100vh;
    background: #0b0d15;
    color: #a2a5b3;
    align-content: center;
}
h1{
    color: #fff;
}

.card{
    margin: 0 auto;
    padding: 2em;
    width: 18.75em;
    background: #1c1f2b;
    text-align: center;
    border-radius: 10px;
    position: relative;
}

@property --angle{
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}
  
.card::after, .card::before{
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    background-image: conic-gradient(from var(--angle), red, orange, yellow, green, blue, indigo, violet, red);
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    z-index: -1;
    padding: 3px;
    border-radius: 10px;
    animation: 3s spin linear infinite;
}

.card::before{
    filter: blur(1.5rem);
    opacity: 0.5;
}

@keyframes spin{
    from{
      --angle: 0deg;
    }
    to{
      --angle: 360deg;
    }


}