I tried to vertical center a row but not success. my reference is https://css-tricks.com/centering-css-complete-guide.
This is row that i want to vertical center
<div class="page-content" id="id_page_satu" name="id_page_satu" style=""> <div class="row" > <div class="col-33"></div> <div class="col-33"><p style="text-align: center;">Page content goes here</p></div> <div class="col-33"></div> </div> </div>
Any hints for this? Thanks.