<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.line{
display: inline-block;
width: 8px;
height: 8px;
border-bottom: 1px solid red;
border-right: 1px solid red;
transform: rotate(45deg);
}
</style>
</head>
<body>
<div>
<span>
送至：北京
<div class="line"></div>
</span>
</div>
</body>
</html>
