How to fix flickering content in slider?

Question

css

In motion, some elements of the slide are not visible, as soon as the animation ends, they appear. It doesn't look very good. It is necessary that they be even during the animation

recordit.co/EfSRF9a4jC Slider element

(flexslider)

<li class="secondary-slider__item clone" aria-hidden="true" style="width: 245px; margin-right: 0px; float: left; display: block;">
<div class="head-block">ТОП 100</div>


   <a href="#">
     <div class="medal2__medal medal2__medal--gold"><span class="medal2__medal-text">2</span></div>
     <img class="slider-img" src="/upload/resize_cache/main/fef/245_265_2/fef88e5309101e12cc19f2f141e6397b.jpg" draggable="false">
     <div class="personal-information">
       <span class="personal-information__item">Ирина, 26 лет</span>
       <span class="personal-information__item">Севастополь</span>
     </div> 
   </a>

    <div class="options">
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<i class="fa fa-star" aria-hidden="true" style="cursor:pointer;"></i></a>

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</li>