CSS dirty debug

dirty-debug.css

*:hover::before, *:hover::after{
    color: black;
    position: fixed;
    background-color: white;
    padding: 0.5em;
}

*:hover::before{
    content: '#' attr(id);
    top: 0;
    left: 0;
    border-radius: 0 0 50% 0;
}
*:hover::after{
    content: '.' attr(class);
    top: 0;
    right: 0;
    border-radius: 0 0 0 50%;
}