{% block stylesheet %}
<style>
.ec-layoutRole {
background:#fbfbfb !important;
}
.res_iframe {
position: relative;
width: 100%;
height: 450px; /* = height ÷ width × 100 */
}
.res_iframe iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 450px;
}
</style>
{% endblock %}
<div class="res_iframe">
<iframe id="inline-frame" frameborder=0 scrolling=”no”
width="1200x"
height="400px"
src="https://kofun.co.jp/latestnews">
</iframe>
</div>