CSS3 教程尝试一下

安科网

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>安科教程(www.ancii.com)</title> 
<style> 
.flex-container {
    display: -webkit-flex;
    display: flex;
    width: 400px;
    height: 250px;
    background-color: lightgrey;
}

.flex-item {
    background-color: cornflowerblue;
    width: 60px;
    min-height: 100px;
    margin: 10px;
}

.item1 {
    -webkit-align-self: flex-start;
    align-self: flex-start;
}
.item2 {
    -webkit-align-self: flex-end;
    align-self: flex-end;
}

.item3 {
    -webkit-align-self: center;
    align-self: center;
}

.item4 {
    -webkit-align-self: baseline;
    align-self: baseline;
}

.item5 {
    -webkit-align-self: stretch;
    align-self: stretch;
}
</style>
</head>
<body>

<div class="flex-container">
  <div class="flex-item item1">flex-start</div>
  <div class="flex-item item2">flex-end</div>
  <div class="flex-item item3">center</div>
  <div class="flex-item item4">baseline</div>
  <div class="flex-item item5">stretch</div>
</div>

</body>
</html>