style.css

@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@500&family=Spline+Sans:wght@400;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@500&family=Spline+Sans:wght@400;600&display=swap');

* {
    font-family: 'Spline Sans', sans-serif;
}

body{
    background-color: whitesmoke;
}

h1{
    text-align: center;
}

h2, h3{
    margin-top: 3em;
}

#copyme{
    font-family: 'Inconsolata', monospace;
    color: white;
    background-color: black;
    padding: 1em;
    max-width: 20em;
}

textarea{
    max-width: 90%;
}

.left{
    float: left; 
    margin-right: 10em;
    margin-left: 5em;
}

.right{
    overflow: hidden;
}

@media screen and (max-width: 900px) {
    .left { 
     float: none;
     margin-right: 0;
     margin-left: 0;
     width: auto;
    }
}