a標籤內容超出以後隱藏並且顯示省略點

/*一行*/
a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
 

/*兩行超出隱藏*/

a{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; 
}