CSS3裡怎麼實現提示文字的彈窗效果

文字的彈窗效果相信大家都有做過，不過在CSS3裡，這種效果可以不需要額外的JS代碼來操縱，我們今天就給大家來實現一個不用JS的提示文字的彈窗效果。

Css代碼

[data-tips] {         position: relative;         text-decoration: none;}         [data-tips]:after,         [data-tips]:before {             position: absolute;             z-index: 100;                   opacity: 0;         }                   [data-tips]:after {                            content: attr(data-tips);                            height: 25px;                            line-height: 25px;                            padding: 0 10px;                            font-size: 12px;                            text-align: center;                            color: #fff;                            background: #222;                            border-radius: 5px;                            text-shadow: 0 0 5px #000;                            -moz-box-shadow: 0 0 5px rgba(0,0,0,0.3);                            -webkit-box-shadow: 0 0 5px rgba(0,0,0,0.3);                            box-shadow: 0 0 5px rgba(0,0,0,0.3);                            white-space: nowrap;                            -moz-box-sizing: border-box;                            -webkit-box-sizing: border-box;                            box-sizing: border-box;                   }                   [data-tips]:before {                            content: "";                            width: 0;                            height: 0;                            border-width: 6px;                            border-style: solid;                   }                            [data-tips]:hover:after,                            [data-tips]:hover:before {                                     opacity: 1;                            }/* Top tips */[data-tips].top-tip:after,[data-tips].top-tip:before {    -webkit-transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;    -moz-transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;    transition: bottom 0.25s ease-in-out, opacity 0.25s ease-in-out;         bottom: 90%;         left: -9999px;         margin-bottom: 12px;}         [data-tips].top-tip:before {                   border-color: #222 transparent transparent transparent;                   margin-bottom: 0;         }         [data-tips].top-tip:hover:after,         [data-tips].top-tip:hover:before {                   bottom: 100%;                   left: 0;         }         [data-tips].top-tip:hover:before {                   left: 15px;         }/* Bottom tip */[data-tips].bottom-tip:after,[data-tips].bottom-tip:before {    -webkit-transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;    -moz-transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;    transition: top 0.25s ease-in-out, opacity 0.25s ease-in-out;         top: 90%;         left: -9999px;         margin-top: 12px;}         [data-tips].bottom-tip:before {                   border-color: transparent transparent #222 transparent;                   margin-top: 0;         }         [data-tips].bottom-tip:hover:after,         [data-tips].bottom-tip:hover:before {                   top: 100%;                   left: 0;         }         [data-tips].bottom-tip:hover:before {                   left: 15px;         }/* Right tip */[data-tips].right-tip:after,[data-tips].right-tip:before {    -webkit-transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;    -moz-transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;    transition: left 0.25s ease-in-out, opacity 0.25s ease-in-out;         top: -9999px;         left: 96%;         margin-left: 12px;}         [data-tips].right-tip:before {                   border-color: transparent #222 transparent transparent;                   margin-left: 0;         }         [data-tips].right-tip:hover:after,         [data-tips].right-tip:hover:before {                   left: 100%;                   top: 0;         }         [data-tips].right-tip:hover:before {                   top: 7px;         }/* Left tip */[data-tips].left-tip:after,[data-tips].left-tip:before {    -webkit-transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;    -moz-transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;    transition: right 0.25s ease-in-out, opacity 0.25s ease-in-out;         top: -9999px;         right: 96%;         margin-right: 12px;}         [data-tips].left-tip:before {                   border-color: transparent transparent transparent #222;                   margin-right: 0;         }         [data-tips].left-tip:hover:after,         [data-tips].left-tip:hover:before {                   right: 100%;                   top: 0;         }         [data-tips].left-tip:hover:before {                   top: 7px;         }

HTML代碼

<a href="http://bavotasan.com" data-tips="Go to bavotasan.com">bavotasan.com</a>

這一段代碼是純CSS和HTML不含任何JS，有興趣的朋友可以自己動手操作一下，更多精彩請關注php中文網其它相關文章！

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