body {
  margin: 0;
  background-color: #111;
  height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.glow-wrapper {
  position: relative;
  display: inline-block;
}

.glow-wrapper::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1337px;
  height: 1337px;
  background: radial-gradient(circle, #0067a7 0%, transparent 70%);
  filter: blur(150px);
  z-index: 0;
  animation: pulseGlow 5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }
}

img {
  position: relative;
  z-index: 1;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
}

.footer {
  text-align: center;
  color: #777;
  font-size: 0.9rem;
  font-family: sans-serif;
  padding: 1rem;
}