css 网格图像响应

css grid images responsive

我正在尝试制作小的图像网格。在台式机上,我希望每列 3 张图像,在移动设备上,每列 2 张图像。我这样做没问题。当我将页面尺寸缩小到移动尺寸时,问题就开始了。图片顺序正确,但没有缩小,它们保持原来的大小,右边的一张超出了网格范围(你看不到一半)。我尝试了 max-width:100%、width:100% 等。没有用。

.sponsors1 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}

@media(max-width:768px) {
  .sponsors1 {
    grid-template-columns: 1fr 1fr;
    justify-self: center;
    grid-gap: 8px;
    margin-top: 10px;
    margin-bottom: 20px;
    align-items: center;
    overflow:
  }
  .img1 {
    justify-self: center;
  }
  .img2 {
    justify-self: center;
  }
  .img3 {
    justify-self: center;
  }
}
<div class="sponsors1">
  <a href="#/" class="img1"><img src="images/#.png" alt=""></a>
  <a href="#" class="img2"><img src="images/#.jpg" alt=""></a>
  <a href="#" class="img3"><img src="images/#.png" alt=""></a>
</div>

您应该将图像容器的 justify-self 属性设置为 stretch,然后将图像(而不是它们的容器)的宽度设置为 100%

        .sponsors1{
            display:grid;
            grid-template-columns: 1fr 1fr 1fr;
        }
        @media(max-width:768px){
            .sponsors1{
                grid-template-columns: 1fr 1fr;
                justify-self:center;
                grid-gap: 8px;
                margin-top: 10px;
                margin-bottom: 20px;
                align-items:center;
                overflow: 
            }
            .img1{
                justify-self: stretch;
            }
            .img2{
                justify-self: stretch;
            }
            .img3{
                justify-self: stretch;
            }
        }
        img {
            width: 100%
        }
<div class="sponsors1">
   <a href="#" class="img1"><img src="https://upload.wikimedia.org/wikipedia/commons/8/84/Example.svg" alt=""></a>
   <a href="#" class="img2"><img src="https://upload.wikimedia.org/wikipedia/commons/8/84/Example.svg" alt=""></a>
   <a href="#" class="img3"><img src="https://upload.wikimedia.org/wikipedia/commons/8/84/Example.svg" alt=""></a>
</div>