.references tr:nth-child(even) {
	background-color: #e8e8e8;
}
.references tr:nth-child(even):hover {
	background-color: #F5F5F5;
	transition: 0.2s;
}
.references tr:nth-child(odd):hover {
	background-color: #F5F5F5;
	transition: 0.2s;
}
.references th {
    background-color: #333;
    color: white;
	  text-align: center;
}