Page Navigation No Code Best

by Blueprinter

HTML

<label for="show"><span>show</span></label>
<input type=radio id="show" name="group">
<label for="hide"><span>hide</span></label>    
<input type=radio id="hide" name="group">
<span id="content">Content</span>

CSS

input {
    display:none;
}

span#content {
    display:none;
}
input#show:checked ~ span#content {
  display:block;
}

input#hide:checked ~ span#content {
    display:none;
}