How do I create a circle or square with just CSS - with a hollow center?
i don't know of a simple css(2.1 standard)-only solution for circles, but for squares you can do easily:
.squared {
border: 2px solid black;
}
then, use the following html code:
<img src="…" alt="an image " class="squared" />
Try This
div.circle {
-moz-border-radius: 50px/50px;
-webkit-border-radius: 50px 50px;
border-radius: 50px/50px;
border: solid 21px #f00;
width: 50px;
height: 50px;
}
div.square {
border: solid 21px #f0f;
width: 50px;
height: 50px;
}
<div class="circle">
<img/>
</div>
<hr/>
<div class="square">
<img/>
</div>
More here
You can use special characters to make lots of shapes. Examples: http://jsfiddle.net/martlark/jWh2N/2/
<table>
<tr>
<td>hollow square</td>
<td>□</td>
</tr>
<tr>
<td>solid circle</td>
<td>•</td>
</tr>
<tr>
<td>open circle</td>
<td>๐</td>
</tr>
</table>
Many more can be found here: HTML Special Characters