* {
	box-sizing: border-box;
}

body {
	margin: 0;
}

body {
	background-color: #e7e7e7;
	font-family: Arial, sans-serif;
	font-size: 1em;
}

.card {
	max-width: 600px;
	background-color: white;
	border-radius: 15px;
	margin: 4vh auto;
	color: #333333;
	padding-top: 5vh;
	padding-bottom: 5vh;
	padding-left: 3vw;
	padding-right: 3vw;
}

.title {
	color: rgba(0, 0, 0, 1);
	font-size: 1.6em;
	font-weight: bold;
	margin: 0;
	text-align: center;
}

.paragraph {
	line-height: 1.5;
	margin-bottom: 40px;
}

#signature {
	padding: .7em;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	text-align: center;
	padding-top: 0.3em;
	padding-right: 0.3em;
	padding-bottom: 0.3em;
	padding-left: 0.3em;
}

@media (max-width:480px) {
	.card {
		padding-top: 5vh;
		padding-bottom: 5vh;
		padding-left: 5vw;
		padding-right: 5vw;
	}
}