style.css

@import url('https://fonts.googleapis.com/css2?family=Cinzel&family=Montserrat&display=swap');

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

body {
  background: #009fff; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to right,
    #ec2f4b,
    #009fff
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to right,
    #ec2f4b,
    #009fff
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

div.container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-evenly;
  margin-top: 150px;
}

div.container a button {
  padding: 10px 35px;
  outline: none;
  border: none;
  font-size: 1.2em;
  border: 3px solid black;
  color: black;
  background-color: white;
  transition: all 0.55s ease-in-out;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
}

div.container a button:hover {
  cursor: pointer;
  border: 3px solid white;
  color: white;
  background-color: black;
}

h1 {
  text-align: center;
  margin-top: 50px;
  font-family: 'Cinzel', serif;
  font-size: 4em;
  color: white;
}

h1 span {
  color: rgb(248, 0, 103);
  font-size: 1.5em;
  text-shadow: 3px 4px 5px rgba(0, 0, 0, 0.45);
}