<button class="pc-dropdown-toggle" onclick="toggleDropdown('pc-dropdown-container')">Развернуть</button>
<button class="pc-dropdown-toggle" onclick="toggleDropdown('pc-dropdown-container')">Развернуть</button>
<button class="pc-dropdown-toggle" onclick="toggleDropdown('pc-dropdown-container')">Развернуть</button>
<button class="pc-dropdown-toggle" onclick="toggleDropdown('pc-dropdown-container')">Развернуть</button>