How can I display an infinity symbol (like the one in the picture) using HTML?
According to this page, it's ∞.
∞
This does not require a HTML entity if you are using a modern encoding (such as UTF-8). And if you're not already, you probably should be.
You can use the following:
∞ (if the encoding you use can encode it — UTF-8 can, for example)∞ (decimal), ∞ (hexadecimal)∞But whether it is displayed correctly does also depend on the font the text is displayed with.
Like ЯegDwight said, you can use the HTML entity ∞ or ∞. A easy source of getting these codes, is to look at this entity list.
You can also use them in CSS, which was what I was looking for, just like font-awesome does. A simple CSS based solution would be to have something like:
.infinity-ico:before {
content: '\221E';
}
According to List of XML and HTML character entity references:
∞
The Google search using your original question gets several useful results: How can I display an infinity symbol using HTML.
Use the HTML entity ∞ or ∞.