Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/user-interface/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Css 为什么第二个媒体查询会';不适用_Css_User Interface_Responsive Design_Media Queries - Fatal编程技术网

Css 为什么第二个媒体查询会';不适用

Css 为什么第二个媒体查询会';不适用,css,user-interface,responsive-design,media-queries,Css,User Interface,Responsive Design,Media Queries,此代码 @media screen and (max-device-width: 2000px) { body { margin:0px; padding:0; background-color: #000; color: white; font-size: 30px; } #offer { padding-right:250px; paddin

此代码

@media screen and (max-device-width: 2000px)
{
    body
    {
        margin:0px;
        padding:0;
        background-color: #000;
        color: white;
        font-size: 30px;
    }
    #offer
    {
        padding-right:250px;
        padding-left:250px;
    }
} 
@media screen and (max-device-width: 1000px)
{
    body
    {
        background-color: #fff;
    }
    #offer
    {
        padding-left: 10px;
        padding-right: 10px;
    }
}
始终提供黑色背景,填充也不适用,因此我假设第二个查询根本不起作用,为什么会这样?

这应该可以做到:

@media screen and (max-width: 2000px)
{
    body
    {
        margin:0px;
        padding:0;
        background-color: #000;
        color: white;
        font-size: 30px;
    }
    #offer
    {
        padding-right:250px;
        padding-left:250px;
    }
} 
@media screen and (max-width: 1000px)
{
    body
    {
        background-color: #fff;
    }
    #offer
    {
        padding-left: 10px;
        padding-right: 10px;
    }
}