Product Name

All Buttons

Disabled

Default Button

Show Code 
        <button class="ui button">ullam</button>

Primary Button

Show Code 
        <button class="ui primary button">est</button>

Secondary Button

Show Code 
        <button class="ui secondary button">est</button>

Static Green Custom

Static Green Custom unavailable

Show Code 
      <div class="ui grid">
        <div class="two column row">
          <div class="column">
            <h4>Static Green Custom</h4>
            <button class="ui secondary medium custom fluid button">
              <i class="ui icon plus"></i>
              Visit the Marketplace
            </button>
          </div>
          <div class="column">
            <h4>Static Green Custom unavailable</h4>
            <button class="ui secondary medium custom fluid button" disabled>
              <i class="ui icon plus"></i>
              Visit the Marketplace
            </button>
          </div>
      </div>

Basic Button

Show Code 
        <button class="ui basic button">nesciunt</button>

Button Sizing

Any button's size can be adjusted:

Show Code 
      <button class="ui mini button">Click Here</button>
      <button class="ui small button">Click Here</button>
      <button class="ui medium button">Click Here</button>
      <button class="ui large button">Click Here</button>

Buttons and Icons

Any button can have an icon nested inside:

Show Code 
        <button class="ui button">
          <i class="plus icon"></i>
          laborum
        </button>
        <button class="ui primary button">
          <i class="plus icon"></i>
          illum
        </button>
        <button class="ui secondary button">
          <i class="plus icon"></i>
          necessitatibus
        </button>
        <button class="ui basic button">
          <i class="plus icon"></i>
          similique
        </button>

Fluid Buttons

A fluid button will stretch to fit its container

I'm
stretched
to
fit
Show Code 
        <div class="ui grid">
          <div class="row">
            <div class="two wide column">
              <a class="ui fluid button">saepe</a>
            </div>
            <div class="three wide column">
              <a class="ui fluid button">consequatur</a>
            </div>
            <div class="four wide column">
              <a class="ui fluid button">est</a>
            </div>
            <div class="six wide column">
              <a class="ui fluid button">accusamus</a>
            </div>
          </div>
        </div>

Inverted buttons

Primary, Secondary, and Basic buttons can be inverted on colored backgrounds:

Show Code 
        <div class="ui grid">
          <div class="row">
            <div class="column blue">
              <button class="ui basic primary button">
                <i class="plus icon"></i>
                Primary basic
              </button>
              <button class="ui basic secondary button">
                <i class="plus icon"></i>
                Secondary basic
              </button>
              <button class="ui basic inverted button">
                <i class="plus icon"></i>
                basic inverted
              </button>
            </div>
          </div>
        </div>