body {
  padding: 0;
  margin: 0;
  background-color: #0f5257;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  width: 85%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin: auto;
}
h1 {
  font-size: 1rem;
  animation: hexcolors 5s infinite alternate;
}
h2 {
  font-size: 0.9rem;
  margin: 10% 0;
  color: #fff;
}
.btn-color {
  padding: 3% 3%;
  border: none;
  border-radius: 5px;
  color: #0f5257;
  font-size: 1rem;
  cursor: pointer;
}

@keyframes hexcolors {
  0% {
    color: #fe5e41;
  }
  20% {
    color: #646e68;
  }
  40% {
    color: #d8f1a0;
  }
  60% {
    color: #0075f2;
  }
  80% {
    color: #c7a27c;
  }
  100% {
    color: #a23b72;
  }
}

@media screen and (min-width: 992px) {
  /* For Large Laptops */
  .container {
    width: 100vw;
    margin: auto;
  }
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  .btn-color {
    padding: 2% 2%;
    margin: auto;
    font-size: 1.7rem;
    font-weight: bold;
  }
}