CSS example code to hide the scroll bar and scroll the content

.outer-container{
     width: 300px;
     height: 200px;
     border:1px solid black;
     overflow:hidden;
     position:relative;
}
.inner-container{
    position:absolute;
    /*The positions of these four directions must be filled in completely, otherwise it will not take effect*/
    top:0;
    left:0;
    bottom:0;
    right:-17px;
    overflow-y: scroll;
}

<div class="outer-container">
    <div class="inner-container">
        I am a good accountant. The interface and the space for recovery will be released as soon as possible. The framework that the customer said will be returned as soon as possible. The payment will be paid as soon as possible. The phone bill will be paid or divided quickly. The customer feedback is a good place. The customer feedback is a good place. The healthy recovery of technology will be a healthy reply. The customer said that the plane customer loan weight loss Master Kong Carnival will recover the healthy reply. The width will happen. The framework will be recovered quickly. The phone feedback is better. It must be a non-framework and third-party delivery reply. The reply will arrive quickly in Hefei technology and the third party will recover as soon as possible. The tight return vacation will pay the phone bill separately. It will definitely pay the phone bill separately. The big man will pay the phone bill separately. The golden phoenix will definitely pay the phone bill separately. The customer's winning number will definitely pay the phone bill separately.</div>
</div>

.wrapper{
	width: 300px;
	height: 200px;
	overflow:auto;
}
/*Chrome and Safari*/
.wrapper::-webkit-scrollbar { width: 0 !important }
/*IE 10+*/
.wrapper { -ms-overflow-style: none; }
/*Firefox*/
.wrapper { overflow: -moz-scrollbars-none; }

<div class="wrapper">
        <div>I am a good accountant. The interface and the space for recovery will be released as soon as possible. The framework that the customer said will be returned as soon as possible. The payment will be paid as soon as possible. The phone bill will be paid or divided quickly. The customer feedback is a good place. The customer feedback is a good place. The technology is healthy. The healthy reply is the customer's airplane. The customer loan is to lose weight. The healthy reply of Master Kong Carnival will happen. The width of the framework will be restored quickly. The phone feedback is better. It must be a non-framework and third-party delivery reply. The reply will arrive quickly in Hefei. Technology and the third party will recover as soon as possible. The tight return vacation will pay the phone bill separately. It will definitely pay the phone bill separately. The big man will pay the phone bill separately. The golden phoenix will definitely pay the phone bill separately. The customer's lottery number will definitely pay the phone bill separately.</div>
</div>