【问题标题】:How to add border inner side of image using CSS如何使用CSS在图像的内侧添加边框
【发布时间】:2016-11-24 20:19:03
【问题描述】:

我想在所有产品图片上显示一条内线,如下图。

我的 HTML 代码如下:

<div class="gallery">
    <div class="picture">
        <img id="main-product-img-43" src="//images/thumbs/0000072_25-virtual-gift-card_550.jpeg">
    </div>
</div>

如何使用 css/js?

【问题讨论】:

    标签: html css image border


    【解决方案1】:

    我想就是这样,图像内部的内弯曲边框。

    .picture {
      position: relative;
      display:inline-block;  
    }
    .picture:before {
      border-radius: 10px;
      background: none;
      border: 2px solid red;
      content: "";
      display: block;
      position: absolute;
      top: 5px;
      left: 5px;
      right: 5px;
      bottom: 5px;
      pointer-events: none;
    }
    .picture img{
      vertical-align : middle;
    }
    <div class="gallery">
        <div class="picture">
                <img id="main-product-img-43" itemprop="image" title="Picture of $25 Virtual Gift Card" src="https://placehold.it/200x100" alt="Picture of $25 Virtual Gift Card">
    
        </div>
    </div>

    【讨论】:

    • 他希望边框在图像内
    • @Bálint。真的。已更新。
    【解决方案2】:

    .gallery {
      border: solid 1px #DADADA;
      height: 200px;
      width: 400px;
    }
    .picture {
      border: solid 1px #FF69B4;
      height: 180px;
      width: 380px;
      margin: 10px auto;
    }
    <div class="gallery">
      <div class="picture">
        //Image code
      </div>
    </div>

    【讨论】:

      【解决方案3】:

      #div {
        position: relative;
        border: 1px solid black;
        height: 100px;
        width: 200px;
        border-radius: 6px;
      }
      
      #div:after {
        content: "";
        position: absolute;
        top: 5px;
        bottom: 5px;
        left: 5px;
        right: 5px;
        border: 1px solid magenta;
        border-radius: 5px;
      }
      <div id="div">
      
      </div>
      <!-- Replace the div with your image -->

      【讨论】:

        【解决方案4】:

        那个很简单。将图像放入容器中,然后对其进行处理。在绝对位置和边框之后给出它。

        看例子:

        .gallery {
          height: 300px; /* change/remove as required */
          width: 400px; /* change/remove as required */
          border-radius: 10px; /* change/remove as required */
          overflow: hidden;
          position: relative;
        }
        
        .picture:after {
          position: absolute;
          top: 10px;
          left: 10px;
          right: 10px;
          bottom: 10px;
          border: 2px solid pink;
          border-radius: 10px;
          content: '';
          display: block;
        }
        <div class="gallery">
            <div class="picture">
                    <img id="main-product-img-43" itemprop="image" title="Picture of $25 Virtual Gift Card" src="http://lorempixel.com/400/300" alt="Picture of $25 Virtual Gift Card">
        
            </div>
        </div>

        【讨论】:

          【解决方案5】:

          使用pseudo-element 选择器。

          img {
           position: relative:
          }
          img:before { // this case i use :before
            content: '';
            position: absolute;
            left: 2%;
            top: 2%;
            width:98%;
            height: 98%;
            border: 1px solid pink;
          }
          

          【讨论】:

            【解决方案6】:

            试试这个:

            CSS:

            img{
              outline: 1px solid white;
              outline-offset: -4px;
            }
            

            HTML:

            <div class="gallery">
                <div class="picture">
                        <img id="main-product-img-43" itemprop="image" title="Picture of $25 Virtual Gift Card" src="//images/thumbs/0000072_25-virtual-gift-card_550.jpeg" alt="Picture of $25 Virtual Gift Card">
            
                </div>
            </div>
            

            【讨论】:

            • 如果你使用这个,那么记住IE不支持这个属性
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