Pourquoi jquery ? Voici deux possibilités en CSS:
.round {
background:url('http://new.adrian-vaucoret.com/img/test/wallpaper-2247166%20(Copier).jpg') center center;
background-size:auto 125%;
width:100px;
height:100px;
margin:25px;
border-radius:1000px;
-webkit-transform:scale(1);
-moz-transform:scale(1);
-ms-transform:scale(1);
-o-transform:scale(1);
transform:scale(1);
-webkit-transition:0.2s;
-moz-transition:0.2s;
-ms-transition:0.2s;
-o-transition:0.2s;
transition:0.2s;
}
.round:hover {
background-size:auto 100%;
-webkit-transform:scale(1.5);
-moz-transform:scale(1.5);
-ms-transform:scale(1.5);
-o-transform:scale(1.5);
transform:scale(1.5);
}
.round {
background:url('http://new.adrian-vaucoret.com/img/test/wallpaper-2247166%20(Copier).jpg') center center;
width:100px;
height:100px;
margin:25px;
border-radius:1000px;
-webkit-transition:0.2s;
-moz-transition:0.2s;
-ms-transition:0.2s;
-o-transition:0.2s;
transition:0.2s;
}
.round:hover {
width:150px;
height:150px;
margin:0;
}
table {
width:750px;
height:750px;
}
table td {
width:150px;
height:150px;
}
<table>
<tbody>
<tr>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
</tr>
<tr>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
</tr>
<tr>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
</tr>
<tr>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
</tr>
<tr>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
<td><div class="round"></div></td>
</tr>
</tbody>
</table>
Les deux options sont assez similaire, au détail près que la seconde fournira quelque-chose d'un peu plus saccadé que la première (c'est à peine perceptible).
Modifié par juliendargelos (05 Apr 2013 - 11:30)