使用CSS3各个属性实现小人的动画

使用CSS3各个属性实现带有音乐小人的动画，完全不使用JS代码：

注：chrome浏览器效果最佳，最终效果静态图：

HTML代码如下：

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8";>
    <title>练习一个小人的动画</title>
    <link rel="stylesheet" href="/CSS3/css/people.css" />
</head>

<body>
    <div class="music1">
        <audio src="/CSS3/theme_8.mp3" autoplay loop/>
    </div>

    <!--整体的div布局-->
    <div class="warp">
        <div class="border_circle" id="one"></div>
        <div class="border_circle" id="two"></div>
        <!--背景圆圈-->
        <div class="backgroud_circle">
            <div class="tight-light"></div>
            <span class="shirt-text">I</span>
            <span class="shirt-text">♥</span>
            <span class="shirt-text">Y</span>
            <span class="shirt-text">O</span>
            <span class="shirt-text">U</span>
            <div class="tight-dark"></div>
            <!--身体-->
            <div class="body"></div>
        </div>

        <!--头部-->
        <div class="head">
            <!--耳朵-->
            <div class="ear" id="left"></div>
            <div class="ear" id="right"></div>
            <!--头发-->
            <div class="hair-main">
                <div class="sideburn" id="left"></div>
                <div class="sideburn" id="right"></div>
                <div class="hair-top"></div>
            </div>
            <!--脸-->
            <div class="face">
                <div class="hair-bottom"></div>
                <div class="nose"></div>
                <!--形成鼻子的阴影-->
                <div class="shadow-main">
                    <div class="shadow"></div>
                </div>
                <!--左眼-->
                <div class="eye-shadow" id="left">
                    <div class="eyebrow" id="left"></div>
                    <div class="eye"></div>
                </div>
                <!--右眼-->
                <div class="eye-shadow" id="right">
                    <div class="eyebrow" id="right"></div>
                    <div class="eye"></div>
                </div>
                <!--嘴巴-->
                <div class="mouse"></div>
            </div>
        </div>

        <!--音符-->
        <span class="music" id="one">♫</span>
        <span class="music" id="two">♪</span>
    </div>
</body>
</html>

CSS代码如下：

/* CSS Document */

body,html{
    width:100%;
    height:100%;
    margin:0;
    display:table;
    text-align:center;
}
.music1
{
    display:none;
}

.warp{
    margin-top:100px;
    vertical-align:middle;
    position:relative;
}

.backgroud_circle{
    width:400px;
    height:400px;
    border-radius:100%;
    background:#6699FF;
    margin:0 auto;
    overflow:hidden;
    -webkit-mask-image: -webkit-radial-gradient(#BADA55, #BADA55);
    -moz-mask-image: -webkit-radial-gradient(#BADA55, #BADA55);
      -o-mask-image: -webkit-radial-gradient(#BADA55, #BADA55);
      -ms-mask-image: -webkit-radial-gradient(#BADA55, #BADA55);
    /*执行动画*/
    animation:grow 0.7s ease;
    -webkit-animation:grow 0.7s ease;
    transform-origin:center;
}

/*身体body*/
.body{
    width:285px;
    height:400px;
    margin:0 auto;
    background:#333333;
    position:relative;
    top:100px;
    border-radius:100px;
    /*执行动画*/
    -webkit-animation:body-enter 0.7s 0.2s 1 ease;
    animation:body-enter 0.7s 0.2s 1 ease;
    /*-webkit-animation-fill-mode:forwards;
    animation-fill-mode:forwards;*/
}

/*头部head*/
.head{
    width:196px;
    height:260px;
    border-radius:50px;
    background:#ffe4be;
    position:absolute;
    top:50%;
    left:50%;
    margin-top:-210px;
    margin-left:-98px;
    /*动画执行*/
    animation:grow 0.7s 0.5s ease;
    -webkit-animation:grow 0.7s 0.5s ease;
    transform-origin:bottom;
}

/*头发*/
.hair-main
{
    width:220px;
    height:0px;
    background:#FF9966;
    border-radius:54px 54px 0px 0px;
    animation:hair-main 0.7s 0.9s ease;
    -webkit-animation:hair-main 0.7s 0.9s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    position:relative;
    margin-left:-12px;
    margin-top:-10px;
    z-index:2;
}

/*鬓角*/
.sideburn
{
    width:8px;
    height:25px;
    background:#FF9966;
    opacity:0;
    bottom:-25px;
    position:absolute;
    animation:sideburn-main 0.7s 1s ease;
    -webkit-animation:sideburn-main 0.7s 1s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}
.sideburn#left
{
    left:12px;
}
.sideburn#right
{
    right:12px;
}

/*耳朵*/
.ear
{
    width:24px;
    height:35px;
    position:absolute;
    background:#ffe4be;
    top:116px;
    border-radius:12px;
    animation:grow 0.7s 1.3s ease;
    -webkit-animation:grow 0.7s 1.3s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:scale(0);
    -webkit-transform:scale(0);
}
.ear#left
{
    left:-12px;
}
.ear#right
{
    right:-12px;
}

/*脸部*/
.face
{
    width:180px;
    height:0px;
    border-radius:48px;
    background:#ffe4be;
    position:absolute;
    top:40px;
    left:8px;
    animation:hair-main 0.7s 0.5s linear;
    -webkit-animation:hair-main 0.7s 0.5s linear;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    z-index:3;
}

/*鼻子*/
.nose
{
    width:20px;
    height:45px;
    opacity:1;
    border-top-left-radius:20px;
    background:#ffe4be;
    position:absolute;
    top:80px;
    left:50%;
    margin-left:-20px;
    animation:shadow-main 0.7s 3s ease;
      animation-fill-mode: forwards;
      -webkit-animation:shadow-main 0.7s 3s ease;
      -webkit-animation-fill-mode: forwards;
      opacity:0;
     z-index:5;
}

/*形成鼻子的阴影*/
.shadow-main
{
    width:98px;
    height:260px;
    position:absolute;
    bottom:-84px;
    left:-8px;
    z-index:4;
    overflow:hidden;
}
.shadow
{
    width:98px;
    height:260px;
    border-radius:50px;
    background:rgba(149,36,0,0.1);
    position:absolute;
    opacity:0;
    z-index:4;
    animation:shadow-main 1s 2.8s ease;
    -webkit-animation:shadow-main 1s 2.8s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}

/*眼睛阴影*/
.eye-shadow
{
    width:30px;
    height:15px;
    border-radius:0 0 15px 15px;
    background:rgba(149,36,0,0.1);
    position:absolute;
    top:70px;
    animation:grow 0.7s 2s ease;
    -webkit-animation:grow 0.7s 2s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:scale(0);
    -webkit-transform:scale(0);
}
.eye-shadow#left
{
    left:35px;
    z-index:5;
}
.eye-shadow#right
{
    right:35px;
}

/*眼眉*/
.eyebrow
{
    width:40px;
    height:10px;
    background:#FF9966;
    position:absolute;
    top:-35px;
    left:50%;
    opacity:0;
    margin-left:-20px;
    -webkit-backface-visibility:hidden;/*设定元素的背面是否可见*/
}
.eyebrow#left
{
    animation:eyebrow-left 0.7s 2.2s ease;
    -webkit-animation:eyebrow-left 0.7s 2.2s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}
.eyebrow#right
{
    animation:eyebrow-right 0.7s 2.2s ease, eyebrow-right-raise 2s 6.6s infinite alternate ease-in-out;
    -webkit-animation:eyebrow-right 0.7s 2.2s ease, eyebrow-right-raise 2s 6.6s infinite alternate ease-in-out;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}

/*两只蓝色眼睛*/
.eye
{
    width:20px;
    height:28px;
    border-radius:10px;
    background:#334C68;
    position:absolute;
    top:-18px;
    left:50%;
    margin-left:-10px;
    animation:grow 0.7s 2.2s ease;
    -webkit-animation:grow 0.7s 2.2s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:scale(0);
    -webkit-transform:scale(0);
    transform-origin:bottom;
    -webkit-transform-origin:bottom;
}

/*嘴巴*/
.mouse
{
    width:66px;
    height:33px;
    background:#FFFFFF;
    border-radius:0 0 33px 33px;
    position:absolute;
    left:50%;
    top:150px;
    margin-left:-33px;
    animation:grow 0.7s 2.6s ease;
    -webkit-animation:grow 0.7s 2.6s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:scale(0);
    -webkit-transform:scale(0);
}

/*背景高亮light阴影*/
.tight-light
{
    width:400px;
    height:600px;
    background:#ffffff;
    opacity:0;
    position:absolute;
    right:15%;
    animation:tight-light 1s 2.8s ease;
    -webkit-animation:tight-light 1s 2.8s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:translate(200px,0px);
    -webkit-transform:translate(200px,0px);
}

/*背景高亮dark阴影*/
.tight-dark
{
    width:400px;
    height:600px;
    background:#000000;
    opacity:0;
    position:absolute;
    left:10%;
    top:35px;
    animation:tight-dark 1s 2.8s ease;
    -webkit-animation:tight-dark 1s 2.8s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
    transform:translate(-200px,0px);
    -webkit-transform:translate(-200px,0px);
    z-index:6;
}

/*外边黄色圈*/
.border_circle
{
    width:399px;
    height:399px;
    border-radius:50%;
    border:10px solid #ff8345;
    position:absolute;
    top:50%;
    left:50%;
    margin-left:-220px;
    margin-top:-220px;
    transform:scale(0);
    -webkit-transform:scale(0);
    transform-origin:center;
    -webkit-transform-origin:center;
}
/*外边黄色圈one*/
.border_circle#one
{
    animation:border_circle 1s 3.1s ease;
    -webkit-animation:border_circle 1s 3.1s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}
/*外边黄色圈two*/
.border_circle#two
{
    animation:border_circle 1s 3.3s ease;
    -webkit-animation:border_circle 1s 3.3s ease;
    animation-fill-mode:forwards;
    -webkit-animation-fill-mode:forwards;
}

/*I YOU*/
.backgroud_circle  .shirt-text
{
    font-family:"微软雅黑",sans-serif;
    font-size:50px;
    font-weight:700;
    color:#FFFFFF;
    position:relative;
    top:180px;
    display:inline-block;
    -webkit-text-stroke:2px;
    text-stroke:2px;
    opacity:0;
    -webkit-transform:translate(0px,100px);
    transform:translate(0px,100px);
    animation-fill-mode:forwards !important;
    -webkit-animation-fill-mode:forwards !important;
    z-index:5;
}
.backgroud_circle .shirt-text:nth-of-type(1)
{
    animation:shirt-text 0.7s 3.3s ease;
    -webkit-animation:shirt-text 0.7s 3.3s ease;
}
.backgroud_circle .shirt-text:nth-of-type(2)
{
    color:#FF0000;
    animation:shirt-text 0.7s 3.4s ease, heart 2s 4s infinite ease-in-out;
    -webkit-animation:shirt-text 0.7s 3.4s ease, heart 2s 4s infinite ease-in-out;
}
.backgroud_circle .shirt-text:nth-of-type(3)
{
    animation:shirt-text 0.7s 3.5s ease;
    -webkit-animation:shirt-text 0.7s 3.5s ease;
}
.backgroud_circle .shirt-text:nth-of-type(4)
{
    animation:shirt-text 0.7s 3.6s ease;
    -webkit-animation:shirt-text 0.7s 3.6s ease;
}
.backgroud_circle .shirt-text:nth-of-type(5)
{
    animation:shirt-text 0.7s 3.7s ease;
    -webkit-animation:shirt-text 0.7s 3.7s ease;
}

/*音符*/
.music
{
    position: absolute;
    font-size: 150px;
    color: #FCB040;
    width: 1px;
    left: 50%;
    opacity: 0;
}
.music#one
{
    margin-left:-250px;
    top:50%;
    animation: note 2s 3.5s infinite ease;
    animation-fill-mode: forwards;
    -webkit-animation: note 2s 3.5s infinite ease;
    -webkit-animation-fill-mode: forwards;
}

.music#two{
  margin-left: 150px;
  top: 30%;
  animation: note 2s 4.3s infinite ease;
  animation-fill-mode: forwards;
  -webkit-animation: note 2s 4.3s infinite ease;
  -webkit-animation-fill-mode: forwards;
}

/*背景圆圈的动画事件：由中心向外扩张*/
@-webkit-keyframes grow
{
    0%{ -webkit-transform:scale(0); transform:scale(0);}
    60%{ -webkit-transform:scale(1.15); transform:scale(1.15);}
    80%{ -webkit-transform:scale(0.95); transform:scale(0.95);}
    100%{ -webkit-transform:scale(1); transform:scale(1);}
}
@keyframes grow
{
    0%{ -webkit-transform:scale(0); transform:scale(0);}
    60%{ -webkit-transform:scale(1.15); transform:scale(1.15);}
    80%{ -webkit-transform:scale(0.95); transform:scale(0.95);}
    100%{ -webkit-transform:scale(1); transform:scale(1);}
}

/*身体进入样式：由底部向上先变大再恢复正常*/
@-webkit-keyframes body-enter
{
    0%{-webkit-transform:translateY(200px);}
    60%{-webkit-transform:translateY(-20px);}
    80%{-webkit-transform:translateY(30px);}
    100%{-webkit-transform:translateY(0);}
}
@keyframes body-enter
{
    0%{-webkit-transform:translateY(200px);}
    60%{-webkit-transform:translateY(-20px);}
    80%{-webkit-transform:translateY(30px);}
    100%{-webkit-transform:translateY(0);}
}

/*头发动画：*/
@-webkit-keyframes hair-main
{
    0%{height:0px; -webkit-transform:translateY(137px); transform:translateY(137px);}
    100%{height:137px; -webkit-transform:translateY(0); transform:translateY(0);}
}
@keyframes hair-main
{
    0%{height:0px; -webkit-transform:translateY(137px); transform:translateY(137px);}
    100%{height:137px; -webkit-transform:translateY(0); transform:translateY(0);}
}

/*鬓角动画*/
@-webkit-keyframes sideburn-main
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    100%{opacity:1; -webkit-transform:translateY(0); transform:translateY(0);}
}
@keyframes sideburn-main
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    100%{opacity:1; -webkit-transform:translateY(0); transform:translateY(0);}
}

/*鼻子阴影动画：*/
@-webkit-keyframes shadow-main
{
    0%{ opacity:0; -webkit-transform:translate(98px,0px); transform:translate(98px,0px);}
    50%{ opacity:0;}
    100%{ opacity:1; -webkit-transform:translate(0px,0px); transform:translate(0px,0px);}
}
@keyframes shadow-main
{
    0%{ opacity:0; -webkit-transform:translate(98px,0px); transform:translate(98px,0px);}
    50%{ opacity:0;}
    100%{ opacity:1; -webkit-transform:translate(0px,0px); transform:translate(0px,0px);}
}

/*左眼眉动画*/
@-webkit-keyframes eyebrow-left
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    70%{opacity:1; -webkit-transform:translateY(5px); transform:translateY(5px);}
    100%{opacity:1; -webkit-transform:translateY(0); transform:translateY(0);}
}
@keyframes eyebrow-left
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    70%{opacity:1; -webkit-transform:translateY(5px); transform:translateY(5px);}
    100%{opacity:1; -webkit-transform:translateY(0); transform:translateY(0);}
}

/*右眼眉动画*/
@-webkit-keyframes eyebrow-right
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    70%{opacity:1; -webkit-transform:translateY(5px); transform:translateY(5px);}
    100%{opacity:1; -webkit-transform:rotate(9deg) translateY(0); transform:rotate(9deg) translateY(0);}
}
@keyframes eyebrow-right
{
    0%{opacity:0; -webkit-transform:translateY(-25px); transform:translateY(-25px);}
    70%{opacity:1; -webkit-transform:translateY(5px); transform:translateY(5px);}
    100%{opacity:1; -webkit-transform:rotate(9deg) translateY(0); transform:rotate(9deg) translateY(0);}
}

/*眉毛上升动画*/
@-webkit-keyframes eyebrow-right-raise
{
    0%{top:-35px;}
    70%{top:-35px;}
    100%{top:-45px;}
}
@keyframes eyebrow-right-raise
{
    0%{top:-35px;}
    70%{top:-35px;}
    100%{top:-45px;}
}

/*背景高亮light动画*/
@-webkit-keyframes tight-light
{
    0%{opacity:0; -webkit-transform:translate(200px,0px); transform:translate(200px,0px);}
    100%{opacity:0.2; -webkit-transform:rotate(45deg) translate(0px,0px); transform:rotate(45deg) translate(0px,0px);}
}
@keyframes tight-light
{
    0%{opacity:0; -webkit-transform:translate(200px,0px); transform:translate(200px,0px);}
    100%{opacity:0.2; -webkit-transform:rotate(45deg) translate(0px,0px); transform:rotate(45deg) translate(0px,0px);}
}

/*背景高亮dark动画*/
@-webkit-keyframes tight-dark
{
    0%{opacity:0; -webkit-transform:translate(-200px,0px); transform:translate(-200px,0px);}
    100%{opacity:0.2; -webkit-transform:rotate(-45deg) translate(0px,0px); transform:rotate(-45deg) translate(0px,0px);}
}
@keyframes tight-dark
{
    0%{opacity:0; -webkit-transform:translate(-200px,0px); transform:translate(-200px,0px);}
    100%{opacity:0.2; -webkit-transform:rotate(-45deg) translate(0px,0px); transform:rotate(-45deg) translate(0px,0px);}
}

/*外面黄色圈动画*/
@-webkit-keyframes border_circle
{
    0%{ border-width:20px; transform:scale(0); -webkit-transform:scale(0);}
    40%{ border-width:20px; transform:scale(1); -webkit-transform:scale(1); margin-left:-220px; margin-top:-220px;}
    100%{ border-width:0px; transform:scale(1.5); -webkit-transform:scale(1.5); border-style:double; margin-left:-200px; margin-top:-200px;}
}
@keyframes border_circle
{
    0%{ border-width:20px; transform:scale(0); -webkit-transform:scale(0);}
    40%{ border-width:20px; transform:scale(1); -webkit-transform:scale(1); margin-left:-220px; margin-top:-220px;}
    100%{ border-width:0px; transform:scale(1.5); -webkit-transform:scale(1.5); border-style:double; margin-left:-200px; margin-top:-200px;}
}

/*文字*/
@-webkit-keyframes shirt-text
{
    0%{opacity:0; -webkit-transform:translate(0px, 80px); transform:translate(0px, 80px);}
    60%{opacity:1; -webkit-transform:translate(0px, -50px); transform:translate(0px, -50px);}
    80%{opacity:1; -webkit-transform:translate(0px, 140px); transform:translate(0px, 140px);}
    100%{opacity:1; -webkit-transform:translate(0px, 100px); transform:translate(0px, 100px);}
}
@keyframes shirt-text
{
    0%{opacity:0; -webkit-transform:translate(0px, 80px); transform:translate(0px, 80px);}
    60%{opacity:1; -webkit-transform:translate(0px, -50px); transform:translate(0px, -50px);}
    80%{opacity:1; -webkit-transform:translate(0px, 140px); transform:translate(0px, 140px);}
    100%{opacity:1; -webkit-transform:translate(0px, 100px); transform:translate(0px, 100px);}
}
@-webkit-keyframes heart
{
    0%{ }
    30%{color:#00FF99;}
    70%{color:#FFFF00;}
    100%{}
}
@keyframes heart
{
    0%{ }
    30%{color:#00FF99;}
    70%{color:#FFFF00;}
    100%{}
}

/*音符*/
@-webkit-keyframes note
{
    0% {
      opacity: 0;
      -webkit-transform: translate(0px,50px);
      transform: translate(0px,50px);
    }
    30% {
      -webkit-transform:rotate(12deg) translate(-30px,0px);
      transform:rotate(12deg) translate(-30px,0px);
    }
    45% {
      opacity: 1;
    }
    60% {
      -webkit-transform: rotate(-12deg) translate(30px,-100px);
      transform:rotate(-12deg) translate(30px,-100px);
    }
    100% {
      opacity: 0;
      -webkit-transform:rotate(0deg) translate(0px,-200px);
      transform:rotate(0deg) translate(0px,-200px);
    }
}
@keyframes note
{
    0% {
      opacity: 0;
      -webkit-transform: translate(0px,50px);
      transform: translate(0px,50px);
    }
    30% {
      -webkit-transform:rotate(12deg) translate(-30px,0px);
      transform:rotate(12deg) translate(-30px,0px);
    }
    45% {
      opacity: 1;
    }
    60% {
      -webkit-transform: rotate(-12deg) translate(30px,-100px);
      transform:rotate(-12deg) translate(30px,-100px);
    }
    100% {
      opacity: 0;
      -webkit-transform:rotate(0deg) translate(0px,-200px);
      transform:rotate(0deg) translate(0px,-200px);
    }
}
时间： 2024-07-29 19:02:54

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下面列子中的2个图片的效果. http://zqtest.e-horse.cn/DongXueImportedCar/assets/mouseOverAnimate.html 第一个为transition属性变化效果 第二个为animation动画效果 是不是已经看出他们之间的相同与不同了吧.对的,他们都可以实现简单的动画效果,但transition变化效果当鼠标离开动画结束时,它还是会持续一段时间的动画并最终返回为元素的初始样式.animation动画效果则不是,当鼠标离开后它会之间立刻结束动

使用CSS3 BACKFACE-VISIBILITY属性制作翻转动画效果

摘要: 通过backface-visibility:hidden;属性,我们可以使一个元素在翻转之后消失,这是可以使用另一个元素放在它的背面,从而制作出一种元素翻转之后出现另一个元素的效果. ... 使用CSS3 backface-visibility属性我们可以制作出许多有趣的动画效果.当你翻转一个元素的时候,你看到的是什么?通常情况下,我们应该看到的是元素的背面,这是正常的情况,但是有时候我们希望翻转一个元素后看到的是另一个元素. 查看演示  插件下载 使用CSS3 backface-vis

CSS3 skew倾斜、rotate旋转动画

css3出现之前.我们实现一个对象的一组连续动画须要通过JavaScript或Jquery编写,脚本代码较为复杂: 若须要实现倾斜.旋转之类的动画难度将更高(我还没试过用JavaScript或Jquery怎样实现),并且即使能实现预计花的时间代价及维护难度是非常大的,非常多时候仅仅能依靠绘图工具制作此类动画文件: 有时候在想假设不用脚本语言,也不用绘图工作制作动画文件.就能在网页上实现倾斜.旋转之类的动画效果多好. 近期挤出一些业余时间学习CSS3,当中就包括非常多动画演示样例,花了点时间学习和

CSS3与页面布局学习总结（六）——CSS3新特性（阴影、动画、渐变、变形、伪元素等）

目录 一.阴影 1.1.文字阴影 1.2.盒子阴影 二.背景 2.1.背景图像尺寸 2.2.背景图像显示的原点 三.伪元素 3.1.before 3.2.after 3.3.清除浮动 四.圆角与边框 4.1.border-radius 圆角 4.2.边框图片border-image 五.变形 transform 5.1.rotate()2D旋转 5.2.设置原点 transform-origin 5.3.平移 translate() 5.4.缩放 scale 5.5.斜切扭曲skew 六.渐变

两点补充——CSS3新属性以及弹性布局

CSS3 新属性 一.[ CSS3新增属性前缀 ] 1.-webkit-:chrome/safari 2.-moz-:火狐 3.-mo-:IE 4.-o-: Opera 欧朋 二 .[CSS 长度单位] 1.px:像素.长度固定,表示分辨率占几个像素点: 2.%:表示相对于默认值的百分比: 3.em:长度与元素的字号挂钩. rem:长度与根元素的字号挂钩. 即与html 的 font-size 挂钩,若不设置,默认16px . [ em与rem区别 ] em与当前元素自身的font-size挂钩

CSS3 Transform属性详解

今天我们一起来学习有关于CSS3制作动画的几个属性:变形(transform).转换(transition)和动画(animation)等更高级的CSS3技术.本文主要介绍的是这三个属性之中的第一个──变形transform. Transform字面上就是变形,改变的意思.在CSS3中transform主要包括以下几种:旋转rotate.扭曲skew.缩放scale和移动translate以及矩阵变形matrix.下面我们一起来看看CSS3中transform的旋转rotate.扭曲skew.缩

CSS3新特性（阴影、动画、渐变、变形、伪元素等） CSS3与页面布局学习总结——CSS3新特性（阴影、动画、渐变、变形、伪元素等）

目录 一.阴影 1.1.文字阴影 1.2.盒子阴影 二.背景 2.1.背景图像尺寸 2.2.背景图像显示的原点 三.伪元素 3.1.before 3.2.after 3.3.清除浮动 四.圆角与边框 4.1.border-radius 圆角 4.2.边框图片border-image 五.变形 transform 5.1.rotate()2D旋转 5.2.设置原点 transform-origin 5.3.平移 translate() 5.4.缩放 scale 5.5.斜切扭曲skew 六.渐变

CSS3伪类nth-child结合transiton动画实现文字若影若现

css3伪类nth-child结合transiton动画实现文字若影若现收先创建一个div盒子,然后包裹在div中的有10个span标签每个span标签填上内容一次为A,B,C,D,E,F,G,H,I,,J先看下效果图: 看HTML5代码: <div class="box"> <span>A</span> <span>B</span> <span>C</span> <span>D</s

CSS3基础(4)——CSS3 渲染属性

一. CSS3 计数器详解    CSS3计数器(CSS Counters)可以允许我们使用CSS对页面中的任意元素进行计数,实现类似于有序列表的功能. 与有序列表相比,它的突出特性在于可以对任意元素计数,同时实现个性化计数. 1.CSS3计数器属性一览表 属性 描述 counter-reset 定义计算器,包括初始值.作用域等 counter-increment 设置计数器的增数 content 在::before和::after中生成内容 counter 在content属性中使用,用来调用