• CSS3-图片


     圆角图片

       img {
        border-radius: 8px;
    }

      缩略图(用boder属性来创建)

    img {
        border: 1px solid #ddd;
        border-radius: 4px;
        padding: 5px;
    }

     响应式图片

             img {
        max- 100%;
        height: auto;
    }

    图片文本

    .container {position: relative;}

    .topleft {position: absolute; top: 8px; left: 16px; font-size:18px;}

    img { 100%; height: auto;opacity: 0.3;}

     图片滤镜

     img {
        -webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */
        filter: grayscale(100%);
    }

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8"> 
    <title>图片</title> 
    
    </head>
    <body>
    <style>
    #image img{
        border-radius: 8px;
        width:400px;
        height: 300px;
    }
    #image1 img {
        border: 1px solid #ddd;
        border-radius: 5px;
        padding: 5px;
        width:400px;
        height: 300px;
    }
    #image2{
        width: 800px;
    }
    #image2 img {
        max-width: 100%;
        height: auto;
    }
    
    /*文字图片*/
    .container {
        position: relative;
    }
    
    .topleft {
        position: absolute;
        top: 8px;
        left: 16px;
        font-size: 18px;
    }
    
    .container img { 
        width: 100%;
        height: auto;
        /*opacity: 0.3;*/
    }
    /*图片滤镜*/
    #image3 img {
      -webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */
        filter: grayscale(100%);
    }
    </style>
    <h2>圆角图片</h2>
    <p>使用 border-radius 属性来创建圆角图片:</p>
    <!-- 圆角 -->
    <div id="image">
     <img src="images/1.jpg" alt="Paris">
    </div>
    <!-- 缩略图 -->
    <div id="image1">
     <img src="images/1.jpg" alt="Paris">
    </div>
    <!-- 响应式 -->
    <div id="image2">
     <img src="images/1.jpg" alt="Paris">
    </div>
    <!-- 文字 -->
    <div class="container">
      <img src="images/1.jpg" alt="Norway">
      <div class="topleft"><a href="">左上角</a></div>
    </div>
    <div id="image3">
     <img src="images/1.jpg" alt="Paris">
    </div>
    
    <!-- 图片滤镜 -->
    
    </body>
    </html>

    图片模态框

    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8"> 
    <title>图片模态框</title> 
    <style>
    #myImg {
        border-radius: 5px;
        cursor: pointer;
        transition: 0.3s;
    }
    
    #myImg:hover {opacity: 0.7;}
    
    /* 模态框 */
    .modal {
        display: none; /*默认隐藏 */
        position: fixed; /* 固定布局 */
        z-index: 1; /*最上层 */
        padding-top: 100px; /* 内框距上100px */
        left: 0;/*离左边是0*/
        top: 0;/*离上边是0*/
        width: 100%; /* 宽度*/
        height: 100%; /* 高度设置 */
        overflow: auto; /* 超出部分显示滑轮 */
        background-color: rgb(0,0,0); /* 背景色 */
        background-color: rgba(0,0,0,0.9); /* 透明度 */
    }
    
    /* M模态框内容 */
    .modal-content {
        margin: auto;
        display: block;
        width: 80%;
        max-width: 900px;
    }
    
    /*  */
    #caption {
        margin: auto;
        display: block;
        width: 80%;
        max-width: 700px;
        text-align: center;
        color: #ccc;
        padding: 10px 0;
        height: 150px;
    }
    
    /* 动画 */
    .modal-content, #caption {    
        -webkit-animation-name: zoom;
        -webkit-animation-duration: 0.6s;
        animation-name: zoom;
        animation-duration: 0.6s;
    }
    
    @-webkit-keyframes zoom {
        from {-webkit-transform: scale(0)} 
        to {-webkit-transform: scale(1)}
    }
    
    @keyframes zoom {
        from {transform: scale(0.1)} 
        to {transform: scale(1)}
    }
    
    /* The Close Button */
    .close {
        position: absolute;
        top: 15px;
        right: 35px;
        color: #f1f1f1;
        font-size: 40px;
        font-weight: bold;
        transition: 0.3s;
    }
    
    .close:hover,
    .close:focus {
        color: #bbb;
        text-decoration: none;
        cursor: pointer;
    }
    
    /* 100% Image Width on Smaller Screens */
    @media only screen and (max- 700px){
        .modal-content {
            width: 100%;
        }
    }
    </style>
    </head>
    <body>
    
    <h2>图片模态框</h2>
    
    <img id="myImg" src="images/1.jpg" alt="检察院" width="300" height="200">
    
    <!-- The Modal -->
    <div id="myModal" class="modal">
      <span class="close">×</span>
      <img class="modal-content" id="img01">
      <div id="caption"></div>
    </div>
    
    <script>
    // 获取模态窗口
    var modal = document.getElementById('myModal');
    
    // 获取图片模态框,alt 属性作为图片弹出中文本描述
    var img = document.getElementById('myImg');
    var modalImg = document.getElementById("img01");
    var captionText = document.getElementById("caption");
    img.onclick = function(){
        modal.style.display = "block";
        modalImg.src = this.src;
        modalImg.alt = this.alt;
        captionText.innerHTML = this.alt;
    }
    
    // 获取 <span> 元素,设置关闭模态框按钮
    var span = document.getElementsByClassName("close")[0];
    
    // 点击 <span> 元素上的 (x), 关闭模态框
    span.onclick = function() { 
        modal.style.display = "none";
    }
    </script>
    
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/minchao/p/6088758.html
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