How can I get rid of the horizontal scroll on mobile?

Site URL: https://www.moderndifferent.com/

Hello. There is a left/right shift on mobile where you can grab the screen and move it left or right, and then it will spring back when released. 

1 hour ago, tuanphan said:

Add to Design > Custom CSS

@media screen and (max-width:767px) {
html, body {overflow-x: hidden;}
}

 

Perfect. Thank you. It did a magic.