* {
  padding: 0;
  margin: 0;
}

html {
  min-width: 300px;
}

.container {
  align-items: center;
  background-image: linear-gradient(blue, #222);
  color: #fff;
  display: flex;
  font-size: clamp(1.2rem, 1.8rem, 2.8rem);
  height: 100vh;
  justify-content: center;
}

.main-header {
  animation: fadeIn 4s 1;
  text-shadow: 0 0 7px #222;
  transition: all 1.8s ease-in-out;
}

.main-header:hover {
  cursor: pointer;
  transform: scale(1.1);
}

.section-one-container {
  height: 40vh;
  padding: 2rem;
  width: auto;
}

.section-one-content {
  border: 2px solid #222;
  border-radius: 2rem;
  box-shadow: 0 0 7px #4948486c;
  padding: 2rem;
}

audio {
  margin-top: 25px;
  width: 100%;
  filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
}

.hidden {
  color: #fff;
}

.footer {
  display: block
  height: 10vh;
  position: sticky;
  width: 100%;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(blue, #222);
  padding: 2rem;
  color: #fff;
  width: 100%
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media only screen and (min-width: 680px) {
  .main-header {
    text-align: center;
  }
}