*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    text-align: center;
}

h1 {
    color: #333;
}

#calculator {
    margin: 20px auto;
    padding: 20px;
    width: 300px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 4px 4px 30px rgb(0.4, 0.4, 0.4, 0.4);
    margin-top: 5rem;
}
#courseName, #creditHours{
    padding: 0.3rem;
    width: 80%;
    border: 1px solid rgb(93, 94, 63);
    font-size: 20px;
}

#output {
    font-weight: bold;
    background-color: aliceblue;
    padding: 0.3rem;
}

#courseList {
    text-align: left;
    margin-top: 10px;
}

footer a{
    color: hw(192 10% 6%);
}
footer{
    bottom: 0;
    margin-bottom: 0;
}
.add{
    padding: 0.3rem;
    border: none;
    background-color: black;
    color: white;
    cursor: pointer;
    transition: 0.6s;
}
.add:hover{
    scale: 0.99;
    background-color: white;
    color: black;
}