><span class="keyword"> constraint </span><span class="type-var">'a</span> = [&gt; Css_Property.border_bottom_width ]</code></dt></dl><dl><dt class="spec value" id="val-make"><a href="#val-make" class="anchor"></a><code><span class="keyword">val </span>make : <a href="../../Css_Value/Border/Width#type-t">Css_Value.Border.Width.t</a> <span>&#45;&gt;</span> [&gt; <a href="../../Css_Property#type-border_bottom_width">Css_Property.border_bottom_width</a> ] <a href="#type-t">t</a></code></dt></dl></div></body></