How to add class in thymeleaf

Question

I am trying to add css in thymeleaf but am getting internal server error.

<span th:style="'content:('\ +${{user.getUserIcon()}}+')'"></span>

How to add css class in thymeleaf?for example I have this class in css I have to display it using thymeleaf

.content .users{
content:"\42";
color:#fff;
}

Answer 1

Got Solution

<span th:class="${{user.getUserIcon()}}"></span>