* {
	box-sizing: border-box;
}
body {
	font-family: Arial, sans-serif;
	background-image: linear-gradient(-90deg, #3168ab, #1b878a);
}
.buttons {
	width: 800px;
	margin-left: auto;
	margin-right: auto;	
}
p, h1, table {
	color: #fff;
}
p {
	font-size: 1.5em;
}
table {
	border-collapse: collapse;
	margin-left: auto;
	margin-right: auto;
	background-image: linear-gradient(-90deg, #564d86, #4d7b91);	
}
thead th {
	background-color: rgba(0, 0, 0, 0.4);
	font-size: 1.5em;
}
table th, table td {
	width: 200px;
	border: 1px solid #ddd;
	padding: 8px;
}
h1, p, table td:last-child {
	text-align: center;
}
table tr:nth-child(even) {
	background-color: rgba(0, 0, 0, 0.2);
}

table th:hover {
	cursor: pointer;
	background-color: rgba(0, 0, 0, 0.8);
}

table tbody tr:hover {
	background-color: rgba(0, 0, 0, 0.4);
}