<label for="movie">Choose a movie to upload:</label>

<input type="file" id="movie" name="movie" accept="video/*" />

<label for="poster">Choose a poster:</label>

<input type="file" id="poster" name="poster" accept="image/png, image/jpeg" />

label {
  display: block;
  margin-top: 1rem;
}

input {
  margin-bottom: 1rem;
}