/code><code>`center</code></td></tr><tr id="type-value.flex_end" class="anchored"><td class="def constructor"><a href="#type-value.flex_end" class="anchor"></a><code><span class="keyword">| </span></code><code>`flex_end</code></td></tr><tr id="type-value.flex_start" class="anchored"><td class="def constructor"><a href="#type-value.flex_start" class="anchor"></a><code><span class="keyword">| </span></code><code>`flex_start</code></td></tr><tr id="type-value.space_around" class="anchored"><td class="def const