img {
    border: 1px solid #777;
}


/*
Makes line numbers not selectable, and provides space around them.
See http://www.minh.io/blog/2015/06/28/jekyll-line-numbers/
*/

.lineno {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    color: #777;
    padding-right: 10px;
    border-right: 1px solid #ccc;
    margin-right: 10px;
}