We need feedback on mobile version of our store please!

[NastiandNaomi]

Hi everyone,

for some reason in the mobile version of our store the Hero banner and subheader drops underneath the main first picture. Does anyone know how to adjust the code in order for it to sit on top of the picture like in the desktop version? 

www.bobbiegrow.com

Thanks in advance!

Nastasja & Naomi