css input[type=file] 样式美化,input上传按钮美化

编辑代码

<style>
 .fileContainer {
    overflow: hidden;
    position: relative;
    background: #ccc;
    border-radius: .5em;
    float: left;
    padding: .5em;
}

.fileContainer [type=file] {
    display: block;
    font-size: 999px;
    filter: alpha(opacity=0);
    min-height: 100%;
    min-width: 100%;
    opacity: 0;
    position: absolute;
    right: 0;
    text-align: right;
    top: 0;
    cursor: pointer;
}



</style>
<label class="fileContainer">
    Click here to trigger the file uploader!
    <input type="file"/>
</label>