Ajax Multi Upload

It seems that .button_cancel class is missing in style.css file. Please edit style.css file and add this code to it.

.button_cancel
{
    width: 10px;
    height: 10px;
    background: transparent url ("close.png") no-repeat scroll 0 0;
    border: none;
    cursor: pointer;
    padding: 0px;
    margin-top: 4px;
}