Sizing

You can change size of the icon withfont-size CSS. It will inherit the font-sizefrom the parent by default. There are fixed sizes you can add to the icon by adding classes bx-xs, bx-sm, bx-md and bx-lg

<i class='bx bxs-like bx-xs'></i>
<i class='bx bxs-like bx-sm'></i>
<i class='bx bxs-like bx-md'></i>
<i class='bx bxs-like bx-lg'></i>

Fixed width

You can use fixed width class bx-fw to get a fixed width icon next to the text li

<i class='bx-fw bxl bx-facebook-square'></i>Facebook