<style>
iframe {
width: 100%;
position:relative;
background-color: transparent;
padding: 0px;
border: 0px;
background: #fafafa;
margin-top:0px;
overflow-y: hidden;
}
</style>
<div style="width: 100%; height: 40px; position: absolute; background: #fafafa; z-index: 99;"></div>
<iframe src="<?php echo $url; ?>" frameborder="0" height="1400" width="100%"></iframe>