Adjust button-padding and position

src/app/components/home/new-landing/new-landing.component.scss

 .demo {
-  margin-bottom: 40px;
+  margin-bottom: 20px;
 }
 
 form {
   padding-top: 40px;
 }
 
-h3 {
-  color: #4db6ac;
-  text-align: center;
-}
-
 .fab-extended {
   width: 70%;
   height: 48px;
-  padding: 0px;
   border-radius: 32px;
-  justify-content: center;
+  margin-bottom: 10%;
 }
 
 mat-form-field {

src/theme/_form.scss

@@ -6,6 +6,10 @@ mat-form-field.input-block {
   border-top-style: none;
 }
 
+.mat-fab .mat-button-wrapper {
+  padding: 0!important;
+}
+
 mat-dialog-container {
   background-color: #bbdefb !important;
 }