Form style 1

<form class="form-border-radius">
	<div class="row gx-3 gy-0">
		<div class="col-12 col-md-6">
			<input type="text" id="name" name="name" placeholder="Name" required>
		</div>
		<div class="col-12 col-md-6">
			<input type="email" id="email" name="email" placeholder="E-Mail" required>
		</div>
	</div>
	<input type="text" id="subject" name="subject" placeholder="Subject" required>
	<textarea name="message" id="message" placeholder="Message"></textarea>
	<button class="button button-lg button-rounded button-gradient-1 button-hover-slide" type="submit">
		<span data-text="Submit Form">Submit Form</span>
	</button>
</form>

Form style 2

<form class="form-style-2">
	<div class="row gx-3 gy-0">
		<div class="col-12 col-md-6">
			<input type="text" id="name" name="name" placeholder="Name" required>
		</div>
		<div class="col-12 col-md-6">
			<input type="email" id="email" name="email" placeholder="E-Mail" required>
		</div>
	</div>
	<input type="text" id="subject" name="subject" placeholder="Subject" required>
	<textarea name="message" id="message" placeholder="Message"></textarea>
	<button class="button button-lg button-rounded button-gradient-2 button-hover-slide" type="submit">
		<span data-text="Submit Form">Submit Form</span>
	</button>
</form>