#slider
{
    width: 780px;
    /*position: relative;*/
    /*top: 100px;*/
    margin: 0 auto;
}
 
#slider-window{
    position: relative;
    width: 780px;
    height: 120px;
    overflow: hidden;
    margin: 0 auto;
}
 

.slide
{
    float: left;
    position: relative;
    list-style-type: none;
    width: 780px;
    height: 120px;
    /*margin-left: -40px;*/
}