*{ box-sizing: border-box }
html, body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    color: #444;
    margin: 0; 
}

p {
    margin: 5px 0;
}

body {
    margin: 0 auto;
    max-width: 800px;
    padding: 15px;
}

h1, h2, h3 {
    font-weight: 200;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 5px;
}

h2, h3 {
    margin-top: 40px;
}

#editor, #console {
    min-height: 150px; 
    width: 100%; 
    margin-bottom: 20px;
    border: 3px solid #333;
    border-radius: 5px;
    border-width: 10px 0;
    font-size: 14px;
}

code {
    font-size: 14px;
}

@media (max-width: 480px) {
    #editor, #console, code {
        font-size: 10px;
    }
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
 
::-webkit-scrollbar-track {
    background: #555;
}
 
::-webkit-scrollbar-thumb  {
    background: #333;
}