emmet for class code example
Example 1: emmet default html template
<!-- if emmet is already installed
just press '!' and press enter to get default html template by emmet-->
! + enter
Example 2: more classes in emmet
p.class1.class2.class3 <!-- Then press the shortcut you have set in Emmet -->
<p class="class1 class2 class3"></p>
<!-- Thats how you add more classes using emmet shortcuts -->