CSS璺ㄦ祻瑙堝櫒閫忔槑搴?/a>

婧愮爜涓庢紨绀猴細婧愮爜鍑哄? 婕旂ず鍑哄?

selector {
    filter: alpha(opacity=50); /* internet explorer */
    -khtml-opacity: 0.5;      /* khtml, old safari */
    -moz-opacity: 0.5;       /* mozilla, netscape */
    opacity: 0.5;           /* fx, safari, opera */
    }