This is an example how to create scrolled div.

html-file

<div class="scrolled-div">
  Content Here
</div>

Scrollediv

.scrolled-div{
	width: 900px;
	height: 96%;
	margin: auto;
	overflow: auto;
}

.scrolled-div::-webkit-scrollbar {
	width: 12px;
}

.scrolled-div::-webkit-scrollbar-track {
	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3); 
    	border-radius: 10px;
}

.scrolled-div::-webkit-scrollbar-thumb {
    	border-radius: 10px;
    	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.5); 
}