css add scroll to div and hide the scroll bar

<div class="box">
    <div>The following content will scroll separately</div>
    <div class="scroll">
        <div class="content">
            <p>1111111111111111</p>
            <p>22222222222222</p>
            <p>333333333333333</p>
            <p>444444444444444</p>
            <p>1111111111111111</p>
            <p>22222222222222</p>
            <p>333333333333333</p>
            <p>444444444444444</p>
        </div>
    </div>
</div>

<style>
    div{
        font-size: 15px;
        margin-bottom: 20px;
    }
    .content{
        height: 300px;v // The height of the scrolling part must be set background-color: cadetblue;
        color: antiquewhite;
        overflow-x: hidden; /*x-axis scrolling is prohibited*/
            overflow-y: scroll;/*y-axis scroll*/ 
    }
    .content::-webkit-scrollbar {
        display: none;/*Hide scroll bar*/ 
    }
    p{
        margin-bottom: 30px;
        font-size: 17px;
        color: #333;
    }
</style>