<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>css画90度箭头|大于号|小于号|</title>
</head>
<style>
body {
background-color: green;
}
.choice{
width:48px;
height: 48px;
background-color: #FF4B10;
display: flex;
justify-content: center;
align-items: center;
}
.icon{
width: 12px;
height: 12px;
border-color: #FFF;
border-style: solid;
border-width: 0px 2px 2px 0px;
transform: rotate(-45deg);
}
</style>
<body>
<div class="choice">
<div class="icon"></div>
</div>
</body>
</html>