LavaPro theme comes with different styles of button. Please check live demo of buttons:
http://demo.drupar.com/lavapro/buttons
Screenshot
How to create buttons
Please use below shortcodes to create buttons.
Normal Buttons
Default Button
<a class="button" href="#">Default Button</a>
Gray Button
<a class="button-gray" href="#">Gray Button</a>
Red Button
<a class="button-red" href="#">Red Button</a>
Orange Button
<a class="button-orange" href="#">Orange Button</a>
Green Button
<a class="button-green" href="#">Green Button</a>
Blue Button
<a class="button-blue" href="#">Blue Button</a>
Black Button
<a class="button-black" href="#">Black Button</a>
Normal Round Buttons
Default Round Button
<a class="button round" href="#">Default Button</a>
Gray Round Button
<a class="button-gray round" href="#">Gray Button</a>
Red Round Button
<a class="button-red round" href="#">Red Button</a>
Orange Round Button
<a class="button-orange round" href="#">Orange Button</a>
Green Round Button
<a class="button-green round" href="#">Green Button</a>
Blue Round Button
<a class="button-blue round" href="#">Blue Button</a>
Black Round Button
<a class="button-black round" href="#">Black Button</a>
Large Buttons
Default Large Button
<a class="button large" href="#">Default Button</a>
Gray Large Button
<a class="button-gray large" href="#">Gray Button</a>
Red Large Button
<a class="button-red large" href="#">Red Button</a>
Orange Large Button
<a class="button-orange large" href="#">Orange Button</a>
Green Large Button
<a class="button-green large" href="#">Green Button</a>
Blue Large Button
<a class="button-blue large" href="#">Blue Button</a>
Black Large Button
<a class="button-black large" href="#">Black Button</a>
Large Round Buttons
Default Large Button
<a class="button large round" href="#">Default Button</a>
Gray Large Round Button
<a class="button-gray large round" href="#">Gray Button</a>
Red Large Round Button
<a class="button-red large round" href="#">Red Button</a>
Orange Large Round Button
<a class="button-orange large round" href="#">Orange Button</a>
Green Large Round Button
<a class="button-green large round" href="#">Green Button</a>
Blue Large Round Button
<a class="button-blue large round" href="#">Blue Button</a>
Black Large Round Button
<a class="button-black large round" href="#">Black Button</a>