[exs]

אולי זה יעזור...
ה-css

* { margin: 0; padding: 0; }

body {
	background: url('bg.jpg') no-repeat;
    margin:0; padding: 0;
    font-family: Arial;
}

.wrap {
    margin:0 auto;
    width:643px;    
}       

.Head {
    margin:30px auto;
}

.Logo {
    background:transparent;
    width:137px;
    height:120px;
    float:right;
}

.Slogan {
    width:506px;
    background:transparent;
    height:120px;
    float:left;
}

.Center_Image {
    background: url('images/Image_Border.png') no-repeat;
    width:643px;
    height:181px;
    margin:0;
    float:right;
}

.Center_Image img {
    padding:30px 30px;
}

הקוד ב-html

        </div>
        <div class="Center_Image">
            <a href="#"><img src="images/Flash.png" alt="" /></a>
        </div>