Reduce White Space Page Product (Debut Theme)

[federicolugli20]

Hi Everyone i would know how to reduce this white space on page product (Debut Theme), Thank you so much!

The Text "What's DogArt™ Custom Dog Lamp" is made with Heading .

[dmwwebartisan]

@federicolugli20 

Please share your website URL and password if any. I will check and provide a solution here.

Thanks!

[federicolugli20]

www.dogartcreations.com

Ps: dogartcreations

[Natztech]

please insert this code bottom of theme.css file

@media only screen and (max-width: 600px){

.store-availability-container .product-single__description h2{
     margin-top: 0px !important ; 
     margin-bottom: 0px !important; 
}
}

[federicolugli20]

Hi i copied the code but it doesn't work, here's the image after adding the code.