css如何实现给div添加滚动并隐藏滚动条

<div class="box">
    <div>下面内容会单独滚动</div>
    <div class="scroll">
        <div class="content">
            <p>1111111111111111</p>
            <p>222222222222222</p>
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            <p>4444444444444444</p>
            <p>1111111111111111</p>
            <p>222222222222222</p>
            <p>333333333333333</p><p><span>立即学习</span>“<a href="https://pan.quark.cn/s/cb6835dc7db1" style="text-decoration: underline !important; color: blue; font-weight: bolder;" rel="nofollow" target="_blank">前端免费学习笔记（深入）</a>”；</p>
            <p>4444444444444444</p>
        </div>
    </div>
</div>

<style>
    div{
        font-size: 15px;
        margin-bottom: 20px;
    }
    .content{
        height: 300px;v // 必须设定滚动部分的高度
        background-color: cadetblue;
        color: antiquewhite;
        overflow-x: hidden; /*x轴禁止滚动*/
        　　　　 overflow-y: scroll;/*y轴滚动*/ 
    }
    .content::-webkit-scrollbar {
        display: none;/*隐藏滚动条*/ 
    }
    p{
        margin-bottom: 30px;
        font-size: 17px;
        color: #333;
    }
</style>