style.css

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
	background: #222222;
	min-height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	font-family: 'Roboto', sans-serif;
}

.wrapper {
	background: white;
	border-radius: 10px;
	width: 500px;
	height: 300px;
	display: flex;
	justify-content: center;
	align-items: center;
	border-bottom-left-radius: 0;
	border-bottom-right-radius: 0;
}

.wrapper .form input {
	background: #222222;
	color: white;
	font-size: 15px;
	width: 450px;
	border-radius: 20px;
	padding: 10px;
	border: none;
	outline: none;
	margin-bottom: 10px;
	margin-top: 20px;
}

.wrapper .form textarea {
	background: #222222;
	color: white;
	font-size: 15px;
	width: 450px;
	border-radius: 20px;
	padding: 10px;
	border: none;
	outline: none;
	resize: none;
}

.wrapper .form .btn {
	background: #222222;
	color: white;
	font-size: 15px;
	border: none;
	outline: none;
	cursor: pointer;
	padding: 10px;
	width: 200px;
	border-radius: 20px;
	margin: 0 auto;
	display: block;
	margin-top: 5px;
	margin-bottom: 20px;
	opacity: 0.8;
	transition: 0.3s all ease;
}

.wrapper .form .btn:hover {
	opacity: 1;
}

.content {
	text-align: center;
	background: royalblue;
	color: white;
	padding: 10px;
	width: 500px;
	border-radius: 10px;
	border-top-left-radius: 0;
	border-top-right-radius: 0;
}

.content p {
	margin-bottom: 15px;
	width: 450px;
}