<a class="button">text<a> <a class="button button-orange">text<a> <a class="button button-blue">text<a> <a class="button button-green">text<a> <a class="button button-yellow">text<a>
<form> <button>text</button> <button class="button-orange">text</button> <button class="button-blue">text</button> <button class="button-green">text</button> <button class="button-yellow">text</button> </form>