如何在占位符中添加圖標

Question

我創建了一個郵件表單，我想在占位符中添加一個圖標，如下圖所示。 我該如何添加？

Answer 1

請檢查此鏈接JsFiddle

HTML：

<!-- Search, search, search and search! -->
<input type="search" name="search" placeholder="search" rel="search" />

CSS：

input {
    background-image: url(https://cdn4.iconfinder.com/data/icons/round-mobile-ui-set/512/letter-message-email-mail-20.png);
    background-position: 10px center;
    background-repeat: no-repeat;
    border: 1px solid #ccc;

    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
    border-radius: 4px;

    padding: 10px 5px 10px 20px;
    text-indent: 20px;

    -webkit-transition: all 0.2s;
    -moz-transition: all 2s;
    transition: all 0.2s;

    width: 200px;
}

如何在占位符中添加真棒圖標，請檢查此jsFiddle