$drop-shadow: 3px 3px 0.5rem hsl(212 74% 20% / 50%);

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

body {
    min-height: 100vh;
    background-image: linear-gradient(to bottom, hsl(12, 90%, 40%), hsl(0, 90%, 35%));
    color: hsl(0, 74%, 90%);
}
  
h1 {
    font-size: 2rem;
}

.btn {
    padding: 1rem;
    text-decoration: none;
    border-radius: 1rem;
    transition: all 0.3s ease;
    box-shadow: $drop-shadow;
}

.btn-primary {
    color: hsl(212, 74%, 90%);
    // background-color: hsl(212, 74%, 50%);
    background-image: linear-gradient(to bottom, hsl(212, 74%, 55%), hsl(212, 74%, 45%));
    border: 1px solid hsl(212, 74%, 75%);
    &:hover {
        background-color: hsl(212, 74%, 40%);
    }
}