/*
h1 {
    display: block;
    border-bottom: 1px solid black;    
}
h1:after {
    content: ' ';


}
*/
/*
h2 {
    color: green;
} */

pre code {
    display: block;
    padding: 0.5rem;
    background-color: #F0F0F0;
}

pre {
    /* margin-top: 0.5 */
}

@import url("https://use.fontawesome.com/releases/v5.7.0/css/all.css");