Change display and visibility properties

h1-h6 are display block

form is display block

div is display block

h1-h6 are display block

form is display block

div is display block

Change display properties

h1-h6 are display block

form is display block

div is display block

h1-h6 are display block

form is display block

div is display block

Change visibility properties

h1-h6 are display block

form is display block

div is display block

h1-h6 are display block

form is display block

div is display block