Trying to remove various unnecessary items, but it does not

Trying to remove various unnecessary items, but it does not work, here's CSS code .:

#event-bread-crumbs {
display: none!important;
}

#eab_booking_form {
display: none!important;
}
#wpmudevevents-contentheader {
display: none!important;
}

And I will like to remove the lines: