I generated a header component using `ng generate @angular/material:material-nav --name header`, in this I need to have the hamburger icon fixed even if the screen size is larger. 
Right now it appears only when screen size is small.
I need some help in fixing this.
Code in stackblitz (<https://angular-bfjx3s.stackblitz.io/>)
Thank you

Need something like this (<https://console.cloud.google.com>)