<div class="custom-file"> <input type="file" class="custom-file-input" id="validatedCustomFile" required> <label class="custom-file-label" for="validatedCustomFile">Choose file...</lab"> <div class="custom-file"> <input type="file" class="custom-file-input" id="validatedCustomFile" required> <label class="custom-file-label" for="validatedCustomFile">Choose file...</lab">