The usage of the marginwidth attribute is to specify the left and right margins of the iframe, in pixels. ##The marginwidth attribute of the HTML tag. The marginwidth attribute specifies the left and right margins of the iframe, in pixels. Note: The marginwidth attribute is not supported in HTML5, please use CSS instead. <p></p>marginwidth attribute syntax<p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:html;toolbar:false"><iframemarginwidth="value"></pre><div class="contentsignin">Copy after login</div></div></p>Attribute value<p></p>The following table lists the attribute values of the marginwidth attribute in HTML: <p></p>Value: pixels<p></p>Description: Specifies the left and right margins of the iframe, in pixels. <p></p><p>Example<strong></strong></p>iframe with 50 pixel left and right margins: <p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:html;toolbar:false"><iframesrc="/index.html"marginwidth="50px"><p>Yourbrowserdoesnotsupportiframes.</p>Copy after login
