table {
	width: 80%;
	background: rgb(248, 250, 249);
	margin: 10px auto;
	border-collapse: collapse;
	font-size: 18px;
	font-family: Arial, Helvetica, sans-serif ;
	/*border-collapse:collapse合并内外边距
(去除表格单元格默认的2个像素内外边距*/
}
caption {
	text-align: left;
	font-size: 32px;
}
th,
td {
	height: 22px;
	line-height: 25px;
	text-align: left;
	border: 1px solid #ccc;
}
th {
	background: rgba(30, 144, 255);
	font-weight: normal;
	font-size: 20px;
}
tr {
	height: 40px;
	background: #fff;
	text-align: left;
}
tr:hover {
	background: rgb(164, 208, 235);
}
td a {
	color: #06f;
	text-decoration: none;
}
td a:hover {
	color: #06f;
	text-decoration: underline;
}