how to stilize title property css
/* use for any tag on your page */
[data-title]:hover:after {
opacity: 1;
transition: all 0.1s ease 0.5s;
visibility: visible;
}
/* box for title text */
[data-title]:after {
content: attr(data-title);
/* position for title view box */
position: absolute;
bottom: -1.6em;
left: 100%;
z-index: 99999;
visibility: hidden;
/* optional */
white-space: nowrap;
/* stilization */
background-color: #00FF00;
color: #111;
font-size: 150%;
padding: 1px 5px 2px 5px;
box-shadow: 1px 1px 3px #222222;
opacity: 0;
border: 1px solid #111111;
}
[data-title] {
position: relative;
}
/* on html page in your tags */
/*
<a href="example.com" data-title="My site"> Link </a> with styled tooltip (bigger and with a different background color, as requested in the question)<br/>
<a href="example.com" title="My site"> Link </a> with normal tooltip
*/