CSS css工具提示

Posted 2021-05-23

a span {
    display:none;
}
a:hover span {
    display:block;
    position:absolute;
    float:left;
    white-space:nowrap;
    top:-2.2em;
    left:.5em;
    background:#fffcd1;
    border:1px solid #444;
    color:#444;
    padding:1px 5px;
    z-index:10;
}