title: How to remove space bottom mat-form-field
body: <p><a href="https://i.stack.imgur.com/UuQIQ.png" rel="noreferrer"><img src="https://i.stack.imgur.com/UuQIQ.png" alt="enter image description here"></a></p>
  
  <p>I use angular 7 with angular material and i want to remove the space bottom as you can see. I tried many way but no sucess.</p>