"Falling" icon in float+flat button in a mz-navbar

[masfaraud]

Expected Behavior

The icon is centered in the round button

Current Behavior

The icon falls down at the bottom of the round button

Possible Solution

Steps to Reproduce (for bugs)

Check the stackblitz:
https://stackblitz.com/edit/ngx-materialize-dzbsx5

Your Environment

"@angular/core": "^7.1.1",
"ngx-materialize": "^6.1.3",

[leandrorazevedo]

try it in your example (app.component.scss) :

mz-navbar button {
  height: 100%;
}