JSFiddle - React, Tailwind, and code Playground

HTML

<div class="block">

    <div class="wr bank-link" style="z-index: 201;">
      <a href="javascript:;" class="name-bank">НОМОС-БАНК</a>
      <span class="col-office">2 офиса</span>
      <div>1$ = 33.90</div>
    </div>

    <div class="wr line bank-info" style="margin-top: -30px; z-index: 200">
      <div>Маршала Жукова, 101</div>
      <div class="phone">+7 3812 53-06-54 </div>
    </div>

    <div class="wr line bank-info" style="margin-top: -30px; z-index: 199">
      <div>Карла Маркса проспект, 50/1</div>
      <div class="phone">+7 3812 451-452 </div>
    </div>

  </div>

CSS

.bank-link,
    .bank-info {
      background-color: #e3e3e3;
    }