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

body {
  font-family: "Rethink Sans", sans-serif;
  height: 100vh;
  color: #fff;
  background: linear-gradient(
    0deg,
    rgba(41, 148, 206, 1) 68%,
    rgba(45, 125, 253, 1) 100%
  );
  padding: 10px 20px;
}
header {
  display: flex;
  justify-content: space-between;
}
header h2 {
  font-size: 30px;
}
header a {
  background-color: transparent;
  border: 1px solid #fff;
  color: #fff;
  padding: 10px 40px;
  border-radius: 10px;
  font-size: 20px;
  cursor: pointer;
  transition: 300ms;
  transform: scale(1);
  text-decoration: none;
}
header a:hover {
  background-color: #fff;
  color: #000;
  transform: scale(1.1);
}