*{
  margin: 0;
  padding: 0;  
}
html{
  font-family: Poppins;
  color: #f0f0f0;
}
body{
  min-height: 100vh;
  background: #0b0d15;
  color: #a2a5b3;
  /*align-content: center;*/
}
h1{
  color: white;
}
.crd {
    margin: 0 auto;
    padding: 1em;
/*    width: 300px;
*/    background: #f0f0f0;
    text-align: right;
    border-radius: 10px;
    position: relative;
}

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

.crd::after, .crd::before {
    content: '';
    position: absolute;
    height: 100%;
    width: 100%;
    background-image: conic-gradient(from var(--angle), #00ff99, #00ff99, #006aff, #00ff99, #00ff99);
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    z-index: -1;
    padding: 1px;
    border-radius: 20px;
    animation: 2s spin linear infinite;
}
.crd::before{
  filter: blur(1.5rem);
  opacity: 0.5;
}
@keyframes spin{
  from{
    --angle: 0deg;
  }
  to{
    --angle: 360deg;
  }
}