body {
  background-color: black;
  justify-content: center;
  align-items: center;
}
.h1 {
  font-family: "Courier New", Courier, s;
  font-size: 60px;
  color: white;
}

.grid {
  display: flex;
  justify-content: center;
  align-items: center;
  grid-template-columns: repeat(7, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.card {
  aspect-ratio: 3/4;
  height: 200px;
  width: 150px;
  border: 5px double white;
  border-radius: 5px;
  position: relative;
  align-items: center;
  transition: all 400ms ease;
  transform-style: preserve-3d;
  animation: pulsar 2s infinite ease-in-out;
    box-shadow: 0 0 20px rgba(9, 245, 60, 0.7);
}

.posicao{
  justify-items: center;
  align-items: center;
  display: flex;
  flex-direction: column;
  left: 50%;
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}
.h2 {
  font-family: "Courier New", Courier, monospace;
  color: white;
}
#fundo-estrelado {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  animation: moverFundo 10s linear infinite;
}

@keyframes pulsar {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.07);
    opacity: 0.8;
  }
}

.estrela {
  position: absolute;
  background-color: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: brilhar 3s infinite ease-in-out;
}

@keyframes brilhar {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

button {
  display: inline-block;
  padding: 12px 25px;
  font-size: 18px;
  font-weight: bold;
  font-family: "Orbitron", sans-serif; /* fonte futurista */
  color: #fff;
  background: linear-gradient(135deg, #09290c, #2b6339, #30573e);
  border: 2px solid #00f0ff;
  border-radius: 12px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 10px #00ff40, 0 0 20px #6bd42e73 inset;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background-color: #066409;
}
button:hover {
  background-color: #1b94b9;
  transform: scale(1.05);
}