a:link {
color: #000; text-decoration: none //链接
}
a:visited {
color: #000; text-decoration: none //已访问过
a:active {
color: green; text-decoration: none //活动
a:hover {
color: red; text-decoration: underline //鼠标经过
2025公考·省考培训课程试听预约报名