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

.gradient-border-div{
  margin: 0 auto;
  padding: min(15px, 1em) min(15px, 1em);
  padding: 0;
  /* width: min(380px, 40vw); */
  /* width: max(380px, 88%); */
  width: 300px;
  /* background: #1c1f2b; */
  /* text-align: center; */
  border-radius: 10px;
  position: relative;
}

.gradient-border-div::after, .gradient-border-div::before{
  content: '';
  position: absolute;
  height: 105%;
  width: 105%;
  background-image: conic-gradient(from var(--angle), #d4af37, #f5e6b1, #bfa05a, #e6c7a1, #ffd700);
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  z-index: -1;
  /* padding: 3px; */
  border-radius: 10px;
  -webkit-animation: 3s spin linear infinite;
  animation: 3s spin linear infinite;
}
.gradient-border-div::before{
  filter: blur(1.5rem);
  opacity: 0.5;
}

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

@media (min-width: 768px){
  .gradient-border-div{
    max-width: 380px !important;
  }
}

@media (min-width: 1200px){
  .gradient-border-div{
    max-width: 400px !important;
  }
}