How to Re-size the Slider Style 'Height'

Hi Mark,
I tried to search this case here inside a community forum but unfortunately i cant find. I also tried using inspect element to find a specific file in Hosting File manager but im still no luck. Pls help me how to re-size the SLIDER STYLE Height . The height is 75px. I will reduce it to 50px. I really appreciate your kind response. url https://www.info-bureau.com

Thanks,
Angel

<li style=”width: 262px; height: 75px;” class=””>
<div class=”thumb” style=”float: left; border-right-width: 1px; width: 239px; height: 64px;”>
<p><span class=”title”>Work@Home Opportunities</span><br>..</p>
</div>


<div style=”top: 230px; left: 0px; width: 695px; height: 70px;”>
<div style=”margin-left:10px;”><b></b><br></div>
</div>