lib/rack/insight/views/enable-button.html.erb
<script type="text/javascript" src='/__insight__/bookmarklet.js'></script>
<style>
#rack-insight-enabler {
position: absolute;
z-index: 100000;
overflow: hidden;
width: 4px;
height: 4px;
top: 0;
left: 0;
background: #326342;
color: #92EF3F;
}
#rack-insight-enabler:hover {
width: auto;
padding:5px;
height: 24px;
}
</style>
<a id='rack-insight-enabler' href="#" onclick="document.insightEnable()" style="">Rack::Insight</a>