Проблема
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
</head>
<body >
<div class="row">
<div class="col-lg-12 mb-4 d-flex justify-content-center">
<!-- Simple Tables -->
<div class="card">
<div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
<div>
<!-- <h6 class="m-0 font-weight-bold text-primary mb-2">Действия с аккаунтами:</h6> -->
<div class="d-flex flex-wrap">
<div class="dropdown">
<button class="btn m-1 btn-primary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Выбрать диапазон
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<div class="d-flex flex-column justify-content-center p-2">
<input id="accounts_from" class="form-control form-control mb-2" type="text" placeholder="от">
<input id="accounts_before" class="form-control form-control mb-2" type="text" placeholder="до">
<button id="accounts_select" type="button" class="btn btn-primary mb-2 pl-4 pr-4">Применить</button>
<button id="" type="button" class="btn btn-outline-danger pl-4 pr-4">Сбросить</button>
</div>
...