<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="col-md-12"> <div class="input-group" id="adv-search"> <div class="icon-addon addon-lg"> <label for="email" class="glyphicon glyphicon-search" rel="tooltip" title="email"></label> <input type="text" class="form-control" placeholder="Search for snippets" /> </div> <div class="input-group-btn"> <div class="btn-group" role="group"> <div class="dropdown dropdown-lg"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-expanded="false"><span class="caret"></span></button> <div class="dropdown-menu dropdown-menu-right" role="menu"> <form class="form-horizontal" role="form"> <div class="form-group"> <label for="filter">Document Viewer</label> <select class="form-control"> <option value="0" selected>Microsoft viewers</option> <option value="1">Google Viewer</option> </select> </div> <div class="form-group"> <label for="contain">Result Limit</label> <input class="form-control" type="number" /> </div> <div class="form-group"> <label for="contain">Contains the words</label> <input class="form-control" type="text" /> </div> <button type="submit" class="btn btn-primary"><span class="glyphicon glyphicon-search" aria-hidden="true"></span></button> </form> </div> </div> <button type="button" class="btn btn-primary"><span class="glyphicon glyphicon-search" aria-hidden="true"></span></button> </div> </div> </div> </div> </div> </div>

.icon-addon { position: relative; color: #555; display: block; } .icon-addon:after, .icon-addon:before { display: table; content: " "; } .icon-addon:after { clear: both; } .icon-addon.addon-md .glyphicon, .icon-addon .glyphicon, .icon-addon.addon-md .fa, .icon-addon .fa { position: absolute; z-index: 2; left: 10px; font-size: 14px; width: 20px; margin-left: -2.5px; text-align: center; padding: 10px 0; top: 1px } body { padding-top: 50px; } .dropdown.dropdown-lg .dropdown-menu { margin-top: -1px; padding: 6px 20px; } .input-group-btn .btn-group { display: flex !important; } .btn-group .btn { border-radius: 0; margin-left: -1px; } .btn-group .btn:last-child { border-top-right-radius: 4px; border-bottom-right-radius: 4px; } .btn-group .form-horizontal .btn[type="submit"] { border-top-left-radius: 4px; border-bottom-left-radius: 4px; } .form-horizontal .form-group { margin-left: 0; margin-right: 0; } .form-group .form-control:last-child { border-top-left-radius: 4px; border-bottom-left-radius: 4px; } @media screen and (min-width: 768px) { #adv-search { width: 500px; margin: 0 auto; } .dropdown.dropdown-lg { position: static !important; } .dropdown.dropdown-lg .dropdown-menu { min-width: 500px; } }