Icons nowadays have become very vibrant. They help to make a website look more attractive and appealing.
The icon packs by various sources gives user a huge variety to choose a particular icon suitable to website's look and feel from different options. There are many icon libraries present in the internet which one can use for free of cost or by paying a sum of money.
Pure CSS supports the following popular icon libraries ,these are free to use −
Font Awesome Icons
Google Material Icons
Below are given the CDN paths of the icon packs which you can use to use the icons in your website.
Just add these CDN paths in your webpage and you are open to use the icons from huge library.
Note: Just remember that you need to know the name of the classof the icon to add them in your website because every icon has a particular class. You have to place the name of the icon's class within the <i> tag. See the example below to understand how to use icons with <i> tag.
Font Awesome : <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.6.3/css/all.css">