我嘗試過:活動、焦點、焦點內、目標、懸停、訪問、焦點可見,但它們都不起作用。我希望選擇邊框看起來一樣。目前,在單擊其他內容之前,它似乎會獲得更大的邊框。
uj5u.com熱心網友回復:
嘗試
select[data-chosen]
select[data-chosen] {outline-offset:2px;outline:12px solid;}
select[data-chosen='opt1'] {outline:none;}
select[data-chosen='opt2'] {outline-color:green;}
select[data-chosen='opt3'] {outline-color:red;}
select[data-chosen='opt4'] {outline-color:steelblue;}
select[data-chosen='opt5'] {outline-color:orange;}
<select onchange=" this.dataset.chosen = this.value; ">
<option value="opt1"> I have no outline. </option>
<option value="opt2"> Make it green! </option>
<option value="opt3"> Why not red instead! </option>
<option value="opt4"> No, steelblue! It's so cool! </option>
<option value="opt5"> Okay, orange. It's final. </option>
</select>
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標籤:css
