.singular h1.entry-title {
font-size:2em;
}
add_action( 'add_meta_boxes', 'hide_categories_metabox' );
function hide_categories_metabox() {
remove_meta_box('categorydiv','post','side');
}
.taxonomies {
display: none;
}
.main article.post-archive section .entry .post-meta-data { display: none; }

.taxonomies {
display: none;
}
.main article.post-archive section .entry .post-meta-data { display: none; }