main.css

body {
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  margin: 0;
  padding-bottom: 70px;
  background-image: url("bg.png");
  background-attachment: fixed;
  font-weight: 700;
}

.title {
  text-align: center;
  padding: 40px 50px;
  font-size: 24px;
  color: #1e1e1e;
  background: rgba(255, 255, 255, 0.8);
  position: sticky;
  top: 0;
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
  backdrop-filter: blur(5px);
  box-shadow: 0px 3px 3px 0px rgb(0 0 0 / 3%);
}

.buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: -50px;
  padding: 0 50px;
  margin-top: 50px;
}

.buttons a {
  background-image: linear-gradient(
    to right,
    #25aae1,
    #4481eb,
    #04befe,
    #3f86ed
  );
  box-shadow: 0 4px 15px 0 rgba(65, 132, 234, 0.75);
  padding: 15px 60px;
  border-radius: 9999px;
  color: #fff;
  text-decoration: none;
  margin-bottom: 50px;
  min-width: 300px;
  box-sizing: border-box;
  transition: 0.25s ease-out;
  text-align: center;
}

.buttons a:hover {
  transform: scale(1.05);
}

@media (max-width: 600px) {
  body {
    padding-bottom: 45px;
  }

  .title {
    text-align: center;
    padding: 20px 25px;
    font-size: 20px;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
  }

  .buttons {
    margin-bottom: -25px;
    padding: 0 15px;
    margin-top: 25px;
  }

  .buttons a {
    padding: 10px 30px;
    margin-bottom: 25px;
    font-size: 14px;
    min-width: unset;
    width: 100%;
  }

  .buttons a:hover {
    transform: none;
  }
}