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html5简介及新增功能介绍

建站知识 2021-07-02 23:00www.168986.cn长沙网站建设


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>audio</title>
</head>
<body>
<audio controls="controls">
    <source src="video/Light.mp3" type="audio/mpeg">
    <source src="video/Light.ogg" type="audio/ogg">
    您的浏览器太low了
</audio>

<video controls muted poster="img/1.png" width="300px" height="300px">
    <source src="video/Light.mp3" type="video/mp3">
    <source src="video/Light.mp3" type="video/ogg">
    您的浏览器太low

</video>
<form action="">

    <ol>
        <li>邮箱:<input type="email"></li>
        <li>网址:<input type="url"></li>
        <li>日期:<input type="date"></li>
        <li>数量:<input type="number"></li>
        <li>日期:<input type="time"></li>
        <li>手机号:<input type="tel"></li>
        <li>搜索:<input type="search"></li>
        <li>颜色:<input type="color"></li>

        <li>不能为空:<input type="text" required="required"></li>
        <li>提示为本:<input type="text" placeholder="啦啦啦  我是卖报的"></li>
        <li>自动获得鼠标焦点:<input type="text" autofocus="autofocus"></li>
        <li><input type="text" aulete="on" name="aulete"></li>

        <li><input type="submit" value="提交"></li>
    </ol>
    <hr>
</form>
<form action="">
    <ul>
        <li><input type="file" name="" id="" multiple></li>
        <li><input type="submit" value="提交"></li>
    </ul>
</form>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>css3</title>
</head>
<style>
    ul li:nth-child(odd) {
        background-color: cornflowerblue;
    }

    ul {
        display: inline-grid;
        width: 200px;
        margin-left: -39px;
        list-style: none;
        text-align: center;
    }

    div::before {
        display: inline-block;
        content: "我想";
        width: 100px;
        height: 100px;
        background-color: pink;
    }

    div::after {
        display: inline-block;
        content: "飞的更高";
        width: 100px;
        height: 100px;
        background-color: pink;
    }
</style>
<body>
<div>
    <ul>
        <li>1</li>
        <li>4</li>
        <li>4</li>
        <li>4</li>
        <li>4</li>
    </ul>
</div>
</body>
</html>




<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>动画</title>
</head>
<style>

    /from 和 to 等价于 0% 和 100%/
    /@keyframes move {/
    /0%{/
    /transform:translateX(0px);/

    /}/
    /100%{/
    /transform:translateX(1000px);/
    /}/

    /}/

    .bowen {
        position: fixed;
        : 50%;
        left: 50%;
        width: 200px;
        height: 200px;
        transform: translate(-50%, -50%);
        background-color: pink;
    }

    .bowen div[class^="dotted"] {
        position: absolute;
        : 50%;
        left: 50%;
        width: 8px;
        height: 8px;
        transform: translate(-50%, -50%);
        background-color: deepskyblue;
        border-radius: 50%;
    }

    @keyframes pulse {
        0% {
        }
        70% {
            width: 100px;
            height: 100px;
            opacity: 1;
        }
        100% {
            width: 100px;
            height: 100px;
            opacity: 0;
        }

    }

    .bowen div.dotted2,
    .bowen div.dotted3,
    .bowen div.dotted4 {
        background-color: transparent;
        box-shadow: 0 0 8px deepskyblue;
        animation: pulse 1.2s linear infinite forwards;

    }

    .bowen div.dotted2 {
        animation-delay: 0.4s;
    }

    .bowen div.dotted3 {
        animation-delay: 0.8s;
    }


</style>
<body>
<div class="bowen">

    <div class="dotted1"></div>
    <div class="dotted2"></div>
    <div class="dotted3"></div>
    <div class="dotted4"></div>
</div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>3D</title>
</head>

<style>
    body {
        perspective: 500px;
    }

    .box {
        position: relative;
        width: 200px;
        height: 200px;
        margin: 0 auto;
        transform-style: preserve-3d;
        transition: all .3s;
    }

    .box div {
        position: absolute;
        : 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: cornflowerblue;
    }

    .box div:last-child {
        background-color: aliceblue;
        transform: rotateX(60deg);
    }

    .box:hover {
        transform: rotate3D(0, 1, 0, 60deg);
    }

</style>

<body>
<div class="box">
    <div></div>
    <div></div>
</div>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>导航栏</title>
</head>
<style>

    li {
        float: left;
        padding: 0 10px;
        list-style: none;
        perspective: 500px;
    }

    .box {
        position: relative;
        width: 200px;
        height: 50px;
        transform-style: preserve-3d;
        transition: all .5s;
    }

    .box div {
        position: absolute;
        : 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: pink;
        text-align: center;
        line-height: 50px;
    }

    .box div:nth-child(1) {
        transform: translateZ(25px);
    }

    .box div:nth-child(2) {
        background-color: purple;
        /必须先移动后旋转/
        transform: translateY(25px) rotateX(-90deg);

    }

    .box:hover {

        transform: rotateX(90deg);

    }


</style>

<body>
<ul>
    <li>
        <div class="box">
            <div>好好学习</div>
            <div>天天向上</div>
        </div>
    </li>
    <li>
        <div class="box">
            <div>好好学习</div>
            <div>天天向上</div>
        </div>
    </li>
    <li>
        <div class="box">
            <div>好好学习</div>
            <div>天天向上</div>
        </div>
    </li>
    <li>
        <div class="box">
            <div>好好学习</div>
            <div>天天向上</div>
        </div>
    </li>

</ul>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>旋转木马</title>
</head>
<style>
    section {
        position: fixed;
        : 50%;
        left: 50%;
        width: 300px;
        height: 200px;
        transform: translate(-50%, -50%);
        perspective: 2500px;
    }

    section div.box {
        position: relative;
        transform-style: preserve-3d;
        animation: move 15s linear infinite;
        background: url("img/4.jpg") no-repeat;
        background-size: 300px 200px;
    }

    div {
        position: absolute;
        : 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    div:nth-child(1) {
        background: url("img/3.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(0) translateZ(400px);
    }

    div:nth-child(2) {
        background: url("img/9.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(60deg) translateZ(400px);
    }

    div:nth-child(3) {
        background: url("img/5.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(120deg) translateZ(400px);
    }

    div:nth-child(4) {
        background: url("img/6.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(180deg) translateZ(400px);
    }

    div:nth-child(5) {
        background: url("img/7.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(240deg) translateZ(400px);
    }

    div:nth-child(6) {
        background: url("img/8.jpg") no-repeat;
        background-size: 300px 200px;
        transform: rotateY(300deg) translateZ(400px);
    }

    @keyframes move {
        0% {
            transform: rotateY(0);
        }
        100% {
            transform: rotateY(360deg);
        }
    }

    .box:hover{
        animation-play-state: paused;
    }


</style>
<body>
<section>
    <div class="box">
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
    </div>
</section>
</body>
</html>

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