本文主要包含HTML5，齿轮动画等相关知识,匿名希望在学习及工作中可以帮助到您
这是一个基于HTML5的齿轮动画特效，我们将齿轮转动的物理学原理，转换为HTML5代码，在网页上实现了模拟齿轮转动的动画效果。该齿轮动画的最大特点是它由好多个齿轮组成，这对齿轮传动的算法要求就大大提高了，而且我们并没有用JavaScript，而是纯CSS3实现的。
在线演示源码下载
HTML代码
<p id="level"> <p id="content"> <p id="gears"> <p id="gears-static"></p> <p id="gear-system-1"> <p class="shadow" id="shadow15"></p> <p id="gear15"></p> <p class="shadow" id="shadow14"></p> <p id="gear14"></p> <p class="shadow" id="shadow13"></p> <p id="gear13"></p> </p> <p id="gear-system-2"> <p class="shadow" id="shadow10"></p> <p id="gear10"></p> <p class="shadow" id="shadow3"></p> <p id="gear3"></p> </p> <p id="gear-system-3"> <p class="shadow" id="shadow9"></p> <p id="gear9"></p> <p class="shadow" id="shadow7"></p> <p id="gear7"></p> </p> <p id="gear-system-4"> <p class="shadow" id="shadow6"></p> <p id="gear6"></p> <p id="gear4"></p> </p> <p id="gear-system-5"> <p class="shadow" id="shadow12"></p> <p id="gear12"></p> <p class="shadow" id="shadow11"></p> <p id="gear11"></p> <p class="shadow" id="shadow8"></p> <p id="gear8"></p> </p> <p class="shadow" id="shadow1"></p> <p id="gear1"></p> <p id="gear-system-6"> <p class="shadow" id="shadow5"></p> <p id="gear5"></p> <p id="gear2"></p> </p> <p class="shadow" id="shadowweight"></p> <p id="chain-circle"></p> <p id="chain"></p> <p id="weight"></p> </p> </p> </p>
CSS代码
#level{
width:100%;
height:1px;
position:absolute;
top:50%;
}
#content{
text-align:center;
margin-top:-327px;
}
#gears{
width:478px;
height:655px;
position:relative;
display:inline-block;
vertical-align:middle;
}
#gears-static{
background:url(FgFnjks.png) no-repeat -363px -903px;
width:329px;
height:602px;
position:absolute;
bottom:5px;
right:0px;
opacity:0.4;
}
#title{
vertical-align:middle;
color:#9EB7B5;
width:43%;
display:inline-block;
}
#title h1{
font-family: 'PTSansNarrowBold', sans-serif;
font-size:3.6em;
text-shadow:rgba(0, 0, 0, 0.36) 7px 7px 10px;
}
#title p{
font-family: sans-serif;
font-size:1.2em;
line-height:148%;
text-shadow:rgba(0, 0, 0, 0.36) 1px 1px 0px;
}
.shadow{
-webkit-box-shadow: 4px 7px 25px 10px rgba(43, 36, 0, 0.36);
-moz-box-shadow: 4px 7px 25px 10px rgba(43, 36, 0, 0.36);
box-shadow: 4px 7px 25px 10px rgba(43, 36, 0, 0.36);
}
/*gear-system-1*/
#gear15{
background: url(FgFnjks.png) no-repeat 0 -993px;
width: 321px;
height: 321px;
position:absolute;
left:45px;
top:179px;
-webkit-animation: rotate-back 24000ms linear infinite;
-moz-animation: rotate-back 24000ms linear infinite;
-ms-animation: rotate-back 24000ms linear infinite;
animation: rotate-back 24000ms linear infinite;
}
#shadow15{
width:306px;
height:306px;
-webkit-border-radius:153px;
-moz-border-radius:153px;
border-radius:153px;
position:absolute;
left:52px;
top:186px;
}
#gear14{
background: url(FgFnjks.png) no-repeat 0 -856px;
width: 87px;
height: 87px;
position:absolute;
left:162px;
top:296px;
}
#shadow14{
width:70px;
height:70px;
-webkit-border-radius:35px;
-moz-border-radius:35px;
border-radius:35px;
position:absolute;
left:171px;
top:304px;
}
#gear13{
background: url(FgFnjks.png) no-repeat 0 -744px;
width: 62px;
height: 62px;
position:absolute;
left:174px;
top:309px;
-webkit-animation: rotate 8000ms linear infinite;
-moz-animation: rotate 8000ms linear infinite;
-ms-animation: rotate 8000ms linear infinite;
animation: rotate 8000ms linear infinite;
}
#shadow13{
width:36px;
height:36px;
-webkit-border-radius:18px;
-moz-border-radius:18px;
border-radius:18px;
position:absolute;
left:187px;
top:322px;
}
/*gear-system-2*/
#gear10{
background: url(FgFnjks.png) no-repeat 0 -184px;
width: 122px;
height: 122px;
position:absolute;
left:175px;
top:0;
-webkit-animation: rotate-back 8000ms linear infinite;
-moz-animation: rotate-back 8000ms linear infinite;
-ms-animation: rotate-back 8000ms linear infinite;
animation: rotate-back 8000ms linear infinite;
}
#shadow10{
width:86px;
height:86px;
-webkit-border-radius:43px;
-moz-border-radius:43px;
border-radius:43px;
position:absolute;
left:193px;
top:18px;
}
#gear3{
background: url(FgFnjks.png) no-repeat 0 -1493px;
width: 85px;
height: 84px;
position:absolute;
left:194px;
top:19px;
-webkit-animation: rotate 10000ms linear infinite;
-moz-animation: rotate 10000ms linear infinite;
-ms-animation: rotate 10000ms linear infinite;
animation: rotate 10000ms linear infinite;
}
#shadow3{
width:60px;
height:60px;
-webkit-border-radius:30px;
-moz-border-radius:30px;
border-radius:30px;
position:absolute;
left:206px;
top:31px;
}
/*gear-system-3*/
#gear9{
background: url(FgFnjks.png) no-repeat -371px -280px;
width: 234px;
height: 234px;
position:absolute;
left:197px;
top:96px;
-webkit-animation: rotate 12000ms linear infinite;
-moz-animation: rotate 12000ms linear infinite;
-ms-animation: rotate 12000ms linear infinite;
animation: rotate 12000ms linear infinite;
}
#shadow9{
width:200px;
height:200px;
-webkit-border-radius:100px;
-moz-border-radius:100px;
border-radius:100px;
position:absolute;
left:214px;
top:113px;
}
#gear7{
background: url(FgFnjks.png) no-repeat -371px 0;
width: 108px;
height: 108px;
position:absolute;
left:260px;
top:159px;
-webkit-animation: rotate-back 10000ms linear infinite;
-moz-animation: rotate-back 10000ms linear infinite;
-ms-animation: rotate-back 10000ms linear infinite;
animation: rotate-back 10000ms linear infinite;
}
#shadow7{
width:76px;
height:76px;
-webkit-border-radius:38px;
-moz-border-radius: 38px;
border-radius: 38px;
position:absolute;
left:276px;
top:175px;
}
/*gear-system-4*/
#gear6{
background: url(FgFnjks.png) no-repeat 0 -1931px;
width: 134px;
height: 134px;
position:absolute;
left:305px;
bottom:212px;
-webkit-animation: rotate-back 10000ms linear infinite;
-moz-animation: rotate-back 10000ms linear infinite;
-ms-animation: rotate-back 10000ms linear infinite;
animation: rotate-back 10000ms linear infinite;
}
#shadow6{
width:98px;
height:98px;
-webkit-border-radius:49px;
-moz-border-radius: 49