删除HTML输入周围的边框

我要为我的网络应用程序创建一个搜索功能。

I want to create a search function for my web app.

这里是FF& IE，确定没有奇怪的边框

here are the looks on FF & IE, it is ok without strange border

Firefox

IE

这里是外观在Chrome和Safari，它在输入元素周围有奇怪的边框

and here are the look on Chrome & Safari, it has strange border around the input element

Chrome

Safari

这是我的html& css code

Here is my html & css code

<input type="search" id="generic_search" onkeypress="return runScript(event)" />
<input type="button" id="generic_search_button" />

border：0 所有元素

>

#generic_search
{
    font-size: 14px;
    width: 250px;
    height: 25px;
    float: left;
    padding-left: 5px;
    padding-right: 5px;
    margin-top: 7px;
}
#generic_search_button
{
    float: left;
    width: 25px;
    height: 25px;
    margin-top: 7px;
    cursor: pointer;
    background-color: White;
    background-image: url(/Images/search.png);
    background-repeat: no-repeat;
    background-position: center center;
}

如何删除该边框？