bootstrap form control width code example
Example 1: bootstrap how to make form inline full width
bootstrap how to make form-inline title/text align center, input full width
<div class="form-group form-inline">
<label class="mx-2" for="note-title">Title:</label>
<input type="text" class="form-control flex-fill"/>
</div>
Example 2: large input box bootstrap 4
.form-control-sm
.form-control-lg