Remove Hover text from Portfolio

Site URL: http://www.morganashleyrees.com

I'm trying to remove the hover text that shows up on top of my images on my portfolio page. any help?! I've searched high and low and nothing has worked so far. 

1 hour ago, morganrees said:

Site URL: http://www.morganashleyrees.com

I'm trying to remove the hover text that shows up on top of my images on my portfolio page. any help?! I've searched high and low and nothing has worked so far. 

Place in Design->Custom Css

.portfolio-grid-overlay .portfolio-title {
  display: none;
}