<!DOCTYPE html>
<html>
<head>
<style>
button{
display:block;
width:29px;
overflow:hidden;
white-space:nowrap;
}
</style>
</head>
<body>
<button type="button">L…</button>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<style>
button{
display:block;
width:29px;
overflow:hidden;
white-space:nowrap;
}
</style>
</head>
<body>
<button type="button">L…</button>
</body>
</html>