#slide-container {
     text-align:center;
     margin: 0px 0px;
  }
  #slide-container #slideshow {
     width:  440px;
     height: 170px;
     margin:auto;
     position:relative;
  }
  #slide-container #slideshow IMG {
     position:absolute;
     top:0;
     left:0;
  }