middle right
#content {
position: absolute;
left: 25%;
width: 50%;
top: 106px;
background-color: #ffffff;
overflow: auto;
}
overflow: auto;
With overflow: auto; With overflow: you can determine how overflowing content should be treated.
Values
visible = The element gets expanded to show the entire content. hidden = The content will be cut if it overflows. scroll = The browser should offer scroll bars. auto = The browser should decide how to render the element. Scroll bars are allowed.
Older browsers do not know support this property.
IE does not support overflow:visible

