HTML初学者小知识2

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代码以及演示如下

代码

<div id="tab_1">

    <iframe src="div.html"

            height="500"

            width="1200"

            frameborder="0"

            scrolling="0"

    ></iframe>

</div>

演示

php页面代码如下

<p><iframe src="链接" style="width:100%;height:465px;"></iframe></p>

HTML+CSS实现简单的相册自适应UI

HTML代码

<!DOCTYPE html>

<html lang="en">

    <head>

        <meta charset="UTF-8">

        <meta http-equiv="X-UA-Compatible" content="IE=edge">

        <meta name="viewport" content="width=device-width, initial-scale=1.0">

        <title>css实现图片排版效果</title>

        <link rel="stylesheet" href="css的位置">

    </head>

    <body>

        <div class="centent">

            <div class="main">

                <div class="img">

                    <img src="链接" >

                </div>

            </div>

            <div class="main">

                <div class="img">

                    <img src="链接" >

                </div>

            </div>

            <div class="main">

                <div class="img">

                    <img src="链接" >

                </div>

            </div>

            <div class="main">

                <div class="img">

                    <img src="链接" >

                </div>

            </div>

        </div>

    </body>

</html>

css代码

body {

    padding: 15px;

    min-width: 320px;

}

.img>img {

    width: 100%;

    height: 100%;

    border-radius: 5px;

    object-fit: cover;

}

.img {

    display: flex;

    width: 90%;

    height: 90%;

    align-items: center;

    border-radius: 5px;

}

.main {

    display: flex;

    justify-content: center;

    align-items: center;

    width: 25%;

    height: 250px;

    max-width: 25%;

}

.centent {

    display: flex;

    flex-wrap: wrap;

    width: 100%;

    height: auto;

    min-height: 320px;

}

@media screen and (max-width: 1000px) {

    .main {

        display: flex;

        justify-content: center;

        align-items: center;

        width: 33.3%;

        height: 250px;

        max-width: 33.3%;

    }

    body {

        padding: 5px;

    }

}

@media screen and (max-width: 756px) {

    .main {

        display: flex;

        justify-content: center;

        align-items: center;

        width: 50%;

        height: 250px;

        max-width: 50%;

    }

    body {

        padding: 8px;

    }

}

@media screen and (max-width: 500px) {

    body {

        padding: 3px;

    }

}

@media screen and (max-width: 350px) {

    body {

        padding: 0px;

    }

}

效果图

巴特西

HTML初学者小知识2

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