<style>
.scroddle{
   width: 485px;
height: 160px;
overflow-y:scroll;
overflow-x:hidden;
  border: 4px double #FFFFFF;
  border-radius: 5px;
  background-image: url(URL OF BACKGROUND IMAGE);
  padding: 5px;
}
.scroddle::-webkit-scrollbar {
    width: 7px;

}

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

}

.scroddle::-webkit-scrollbar-thumb {
    border-radius: 2px;
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
   border: 1px solid #FFFFFF;
   background-color: #66FFFF;
}
</style>