Check out example codes for "overflow hidden in css". It will help you in understanding the concepts better.

Code Example 1

/* To solver overflow issue in IE,
always use properties separately,
do not use short hand */

div {
  overflow-x: hidden;
  overflow-y: auto;
}

Code Example 2

/* width */
::-webkit-scrollbar {
  width: 10px;
}

/* Track */

  ::-webkit-scrollbar-track {
  background: #f1f1f1; 
}

/* Handle */

  ::-webkit-scrollbar-thumb {
  background: #888; 
}

  
/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  
  background: #555; 
}

Code Example 3

div {
  width: 200px;
  height: 
50px;
  background-color: #eee;
  
overflow: visible;
}

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