HTML mouse over hover text

The following examples should work;

<td title="Look at me" >Hover Over me</td>

<p title="Look at me" >Hover Over me</p> 

// We can also use php in there, like the below; 

<td title="<?= get_message_text($row['MESSAGE_NO']) ?>"><?= $row['MESSAGE_NO'] ?></td>

Detect screen size in php

Detecting the screen size in php, is not something that can be done with php alone but the following is what I use to kind of get around it.

CSS cheatsheet

The following shows the difference between html selectors, class and id.