CREATE TABLE html (
	id int not null auto_increment primary key,
	tag_name varchar(255) not null,
	tag_titl varchar(255),
	tag_desc text not null,
	tag_comp text not null,
	tag_euri text not null 
);
CREATE INDEX idx_html ON html( tag_name );

CREATE TABLE css (
	id int not null auto_increment primary key,
	property_name varchar(255) not null,
	property_titl varchar(255) not null,
	property_desc text not null,
	property_comp text not null,
	property_euri text not null

);
CREATE INDEX idx_css ON css( property_name );

CREATE TABLE attributes (
	id int not null auto_increment primary key,
	attr_name varchar(255) not null,
	attr_desc text not null
);
CREATE INDEX idx_html ON html( tag_name );