.entry-title,
.wp-block-post-title {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.site-main,
.entry-content,
.wp-block-post-content {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

body.page h1 {
  margin-top: 0 !important;
}



/* Add your CSS code here.

For example:
.example {
    color: red;
}

For brushing up on your CSS knowledge, check out http://www.w3schools.com/css/css_syntax.asp

End of comment */ 

.wp-block-post-title {
  display: none !important;
}