分别对div的四个边框，div里面的填充颜色的透明度进行设置，代码如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>边框颜色调整</title>
<style>
input{
margin:100px;
border:3px solid #0086EA;
background-color: rgba(0,134,234,.3);
}
div {
width: 100px;
height:100px;
margin:100px;
border-top:10px solid rgba(0,200,200,1);
border-right:10px solid rgba(200,200,200,0.5);
border-bottom: 10px solid rgba(200,200,200,0.75);
border-left:10px solid rgba(200,200,200,1);
background-color: rgba(0,134,234,.3);
}
</style>
</head>
<body>
<input type='text' width='150px' style="border:3px solid #0086EA"/>
<div>123</div>
</body>
</html>