body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    color: #333;
    text-align: center;
    padding: 40px;
}
.container {
    max-width: 800px;
    margin: auto;
}
h1 {
    font-size: 48px;
    background: #1087d6;
    padding: 10px;
    box-shadow: 6px 6px 0px #333;
    display: inline-block;
    color: white;
}
hr {
    border: 2px solid #333;
    margin: 20px auto;
}
.section {
    background: white;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 6px 6px 0px #333;
    border: 2px solid #333;
    text-align: left;
}
pre {
    background: #222;
    color: #0f0;
    padding: 15px;
    text-align: left;
    overflow-x: auto;
    font-size: 16px;
    box-shadow: 6px 6px 0px #333;
    border: 2px solid #333;
}
.output-box {
    background: #fff;
    padding: 15px;
    border: 2px solid #333;
    box-shadow: 6px 6px 0px #333;
    margin-top: 10px;
    color: black;
}
button {
    background: #fff;
    padding: 10px;
    border: 2px solid #333;
    box-shadow: 6px 6px 0px #333;
    margin-top: 10px;
    color: black;
    transition:  .3s all ease-in-out;
    &:hover {
        box-shadow: .5px .5px 0px #333;
    }
}