.footer .copyright>:not(:last-child) {
    margin-right: 10px;
}

.footer .social-icons {
    margin-left: -20px;
    font-size: 20px;
}

.gist-file .js-line-number {
    border: none;
}

.gist-file .blob-code.blob-code-inner.js-file-line {
    padding-left: 13px !important;
}