App下载
实例代码( Tip: 登录后体验更佳 )
<!DOCTYPE html>
<html>
<head>
<style>
#main {
width: 350px;
height: 100px;
border: 1px solid #c3c3c3;
display: flex;
}
#main div {
flex-grow: 0;
flex-shrink: 0;
flex-basis: 40px;
}
#myBlueDiv
{
animation:mymove 5s infinite;
/*Safari Chrome:*/
-webkit-animation:mymove 5s infinite;
}
@keyframes mymove
{
50% {flex-basis:200px;}
}
/*Safari Chrome:*/
@-webkit-keyframes mymove
{
50% {flex-basis:200px;}
}
</style>
 
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运行结果