flex grid not working for p-col-# primeng Angular 5
It is work in my Angular6 project.
install PrimeNG and PrimeFlex
npm install primeng --savenpm install primeflex --save
add style to angular.json
"./node_modules/primeng/resources/primeng.css","./node_modules/primeflex/primeflex.css"
app.component.html
<div class="p-grid"> <div class="p-col">1</div> <div class="p-col">2</div> <div class="p-col">3</div></div>