To create a minstyle button, add the class name ms-btn. It is also possible to add a particular style button by adding an additional class as below :
<button class="ms-btn ms-blue">Button</button>
<button class="ms-btn ms-rounded ms-blue">Rounded</button>
<button class="ms-btn ms-border ms-blue">Border</button>
<button class="ms-btn ms-border-bottom ms-blue">Border Bottom</button>
<button class="ms-btn ms-clear ms-blue">Clear</button><button class="ms-btn">Default</button>
<button class="ms-btn ms-rounded ms-red">Red</button>
<button class="ms-btn ms-rounded ms-yellow">Yellow</button>
<button class="ms-btn ms-border ms-blue">Blue</button>
<button class="ms-btn ms-border-bottom ms-green">Green</button>
<button class="ms-btn ms-clear ms-gradient">Gradient</button><button class="ms-btn ms-rounded ms-green ms-small">Small</button>
<button class="ms-btn ms-rounded ms-green">Normal</button>
<button class="ms-btn ms-rounded ms-green ms-large ">Large</button><button class="ms-btn ms-yellow ms-block">Block Button</button>To use icons it is necessary to download the library on fontawesome.com
<button class="ms-btn ms-rounded ms-red"><i class="fas fa-laugh-wink"></i> Use icons</button>
<button class="ms-btn ms-rounded ms-green"><i class="fas fa-laugh-squint"></i> Use icons</button><button class="ms-btn ms-rounded ms-blue no-margin">No margin</button>