怎么实现一条直线向右逐渐延伸显示
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2016-05-24 · 百度知道合伙人官方认证企业
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.container{
width: 100%;
height: 2px;
box-sizing: border-box;
}
.line{
float: left;
padding: 0;
margin: 0;
width: 2px;
height: 2px;
background: red;
-webkit-animation: test 3s linear 0s 1 alternate;
-moz-animation: test 3s linear 0s 1 alternate;
-o-animation: test 3s linear 0s 1 alternate;
animation: test 3s linear 0s 1 alternate;
-webkit-animation-fill-mode: forwards;
-moz-animation-fill-mode: forwards;
-o-animation-fill-mode: forwards;
animation-fill-mode: forwards;
}
.line:last-child{
border-right: 1px solid blueviolet;
}
@-webkit-keyframes test {
0%{
width: 2px;
}
10%{
width: 3px;
}
20%{
width: 4px;
}
30%{
width: 5px;
}
40%{
width: 6px;
}
50%{
width: 7px;
}
60%{
width: 8px;
}
70%{
width: 9px;
}
80%{
width: 10px;
}
90%{
width: 11px;
}
100%{
width: 12px;
}
}
</style>
</head>
<body>
<div class="container">
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
</div>
</body>
</html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.container{
width: 100%;
height: 2px;
box-sizing: border-box;
}
.line{
float: left;
padding: 0;
margin: 0;
width: 2px;
height: 2px;
background: red;
-webkit-animation: test 3s linear 0s 1 alternate;
-moz-animation: test 3s linear 0s 1 alternate;
-o-animation: test 3s linear 0s 1 alternate;
animation: test 3s linear 0s 1 alternate;
-webkit-animation-fill-mode: forwards;
-moz-animation-fill-mode: forwards;
-o-animation-fill-mode: forwards;
animation-fill-mode: forwards;
}
.line:last-child{
border-right: 1px solid blueviolet;
}
@-webkit-keyframes test {
0%{
width: 2px;
}
10%{
width: 3px;
}
20%{
width: 4px;
}
30%{
width: 5px;
}
40%{
width: 6px;
}
50%{
width: 7px;
}
60%{
width: 8px;
}
70%{
width: 9px;
}
80%{
width: 10px;
}
90%{
width: 11px;
}
100%{
width: 12px;
}
}
</style>
</head>
<body>
<div class="container">
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
<div class="line"></div>
</div>
</body>
</html>
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