修改input元素placeholder样式的方法

修改input元素placeholder样式的方法

<input type="text" name="" id="" placeholder="你好">

css:

   <style>
        ::-webkit-input-placeholder{
            color: #999;
            font-size: 14px;
            font-weight: bolder;
        }
        ::-moz-input-placeholder{
            color: #999;
            font-size: 14px;
            font-weight: bolder;
        }
        ::-o-input-placeholder{
            color: #999;
            font-size: 14px;
            font-weight: bolder;
        }
        ::-ms-input-placeholder{
            color: #999;
            font-size: 14px;
            font-weight: bolder;
        }
    </style>

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