in css/main.css, change:
#foot_picture {
background-image: url(../images/foot_bg.gif);
background-repeat: no-repeat;
background-position: center bottom;
padding-bottom: 130px;
width: 100%;
}
to:
#foot_picture {
background-image: url(../images/foot_bg.gif);
background-repeat: no-repeat;
background-position: center bottom;
padding-bottom: 130px;
width: 100%;
position: relative;
bottom: -18px;
}