It seems that the width of select element and input element are equal. How can I make it so that input element would take much more space and select would take less space?
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/> <div class="input-group mb-3"> <div class="input-group-prepend"> <button class="btn btn-outline-secondary" type="button">Button</button> </div> <select class="custom-select" id="inputGroupSelect03"> <option selected>Choose...</option> <option value="1">One</option> </select> <input class="form-control"> </div>