不知道你要的是不是这个意思：
<!DOCTYPE html>
<html>
<head>
<style>
* {
font-size: 14px;
}
.ul {
list-style-type: none;
height: 40px;
overflow: auto;
}
.ul::-webkit-scrollbar {
height: 1px;
width: 1px;
}
.ul>li {
white-space: nowrap;
overflow: auto;
padding: 5px 0;
height: 30px;
}
.ul>li::-webkit-scrollbar {
height: 1px;
width: 1px;
}
</style>
</head>
<body>
<ul class="ul">
<li>好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好好好 好好</li>
<li>Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good Good </li>
<li>Great GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat GreatGreat Great</li>
</ul>
</body>
</html>
--
FROM 157.159.40.*