JSFiddle - React, Tailwind, and code Playground

HTML

<ul class='menustyle' id='id1'>
<li><a href='javascript:void(0)' id='li1'>Пункт</a></li>
    <li style="background:url('http://placehold.it/16x16') right center no-repeat;"><a href='javascript:void(0)' id='li2'>Пункт с меню справа</a></li>
</ul>

CSS

.menustyle{
margin: 0;
padding: 0;
list-style: none;
}
.menustyle li a:hover {
background: #c2daad !important;
}