* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
html {
  height: 100%;
  font-family: "Anton", sans-serif;
  overflow: hidden;
  background-color: #000;
  color: white;
}

body {
  background: url("greenflame.gif") no-repeat center center fixed;
  background-size: cover;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
}

.content img {
  max-height: 400px;
  margin-bottom: 20px;
  transition: transform 0.5s ease-in-out;
}

.content img:hover {
  transform: scale(1.05) rotate(-2deg);
}

h1 {
  font-size: 4rem;
  margin-bottom: 10px;
  transition: text-shadow 0.3s;
}

h1:hover {
  text-shadow: 0 0 15px #39ff14, 0 0 30px #39ff14;
  cursor: default;
}

p {
  font-size: 1.5rem;
  opacity: 0.9;
}

p:hover {
  cursor: default;
}

.btn {
  margin-top: 20px;
  background: #39ff14;
  border: none;
  padding: 12px 25px;
  font-size: 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  color: #000;
  font-weight: bold;
  transition: transform 0.3s ease, background-color 0.3s;
}

.btn:hover {
  transform: scale(1.1);
  background-color: #66ff66;
}

.btn:active {
  transform: scale(1);
  background-color: #39ff14;
}

@keyframes flash {
  0% {
    text-shadow: 0 0 5px #39ff14;
  }
  50% {
    text-shadow: 0 0 20px #39ff14;
  }
  100% {
    text-shadow: 0 0 5px #39ff14;
  }
}

.flash {
  animation: flash 1s ease-in-out;
}