HTML code for fullscreen buttons

Job ID: 34187269

Budget: $10 – $30 AUD

I am looking for a workable HTML and CSS code for full-screen buttons.
There would be two buttons at the top and one at the bottom.
Two words together in the top two buttons and one word at the bottom.
When hover the mouse, it flips and give a clickable list.
Related categories: JavaScript CSS HTML5 HTML jQuery / Prototype