JSFiddle - React, Tailwind, and code Playground
HTML
<header>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.5.1.min.js" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.bundle.min.js" crossorigin="anonymous"></script>
</header>
<div class="container">
<div class="row">
<div class="col-12 col-sm-12 information-disclosure__item">
<div class="d-flex">
<div class="navbar-toggle information-disclosure__item-description" data-toggle="collapse" data-target="#collapse-lvl1-7" aria-expanded="true">
<h4>Политика обработки персональных данных АО Янтарьэнергосбыт</h4>
</div>
</div>
<div class="navbar-collapse collapse" id="collapse-lvl1-7">
<ul class="nav navbar-nav">
<li class="li-year lvl2">
<div class="navbar-toggle" data-toggle="collapse" data-target="#collapse-lvl2-7-2020-e1533" aria-expanded="true">
<span class="info-year">2020</span>
</div>
<div class="navbar-collapse collapse" id="collapse-lvl2-7-2020-e1533">
<a href="" download="">
<span>Test test test test test</span>
</a>
</div>
</li>
</ul>
</div>
</div>
</div>
</div>
CSS
.information-disclosure .information-disclosure__item .information-disclosure__item-description {
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;
}
.information-disclosure .information-disclosure__item .li-year {
margin-bottom: 10px;
font-weight: bold;
}
.information-disclosure .information-disclosure__item .li-year .info-year {
margin-left: 10px;
}
.information-disclosure .information-disclosure__item .li-year a {
margin-top: 10px;
display: inline-flex;
width: 100%;
color: #1b1919;
}
.information-disclosure .information-disclosure__item .li-year a span {
color: #1b1919;
}