<input type="button" onclick="" class="Button" style="margin-left:40px;" value="" onmouseover="javascript:this.className='ButtonOver'" 
　　onmouseout="javascript:this.className='Button'"/>

/* 查询按钮style start */

.Button {

    width: 80px;

    margin: 3px 1px 0 5px;

    padding: 0 10px;

    background-color: #16a0d3;

    border: none;

    display: inline-block;

    font-family: "Microsoft Yahei";

    font-size: 12px;

    cursor: pointer;

    height: 27px;

    line-height: 27px;

    color: #FFF;

    border-radius: 5px;

}

.ButtonOver {

    width: 80px;

    margin: 3px 1px 0 5px;

    padding: 0 10px;

    background-color: #117ea6;

    border: none;

    display: inline-block;

    font-family: "Microsoft Yahei";

    font-size: 12px;

    cursor: pointer;

    height: 27px;

    line-height: 27px;

    color: #FFF;

    border-radius: 5px;

}

/* end 查询按钮style */