need Header with side menu adjustement

Site URL: https://panda-indigo-47rg.squarespace.com/shop

HI,

How are you ?

I need help with the adjustement of a menu that I turned into vertical menu . The proble;e is that I need the images to set next to the menu not underneath.

I've attached 2 images to explain a lil bit more.

Thank you in advance for your help.

Add to Home > Design > Custom CSS

@media screen and (min-width:641px) {
body#collection-5dcaa18e34d58b49a77efe5f {
  .Content-outer {
      float: left;
      width: 70%;
  }
  header.Header.Header--bottom {
      float: left;
  }
  .Main-content {
      padding-top: 0;
  }
}
}