style.css

body {
  background-image: url(hiwbackground.png);
  background-repeat: no-repeat;
  background-size: cover;
}
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 30.5rem;
  width: 30.5rem;
  background-color: white;
  box-shadow: 15px 15px 31px 0 #58585f;
}
button {
  cursor: pointer;
  width: 20rem;
  height: 3rem;
}
h1 {
  font-size: xx-large;
}
.box ol {
  display: flex;
  flex-direction: column;
  font-size: larger;
  margin: 5px;
  height: 150px;
}
a {
  text-decoration: none;
}
@media (max-width: 450px) {
  .box {
    height: 20.5rem;
    width: 20.5rem;
  }
  button {
    width: 10rem;
  }
  h1 {
    font-size: large;
  }
  .box ol {
    font-size: smaller;
  }
}