#slideshow {
display: block;
}

#slideshow > div {
  position: absolute;
width:100%;
height:100%;
display: block;
}

body
 {
   margin: 0px;
   padding: 0px;
   width: 100%;
   height: 100%;
   font-family: Tahoma;
   text-decoration: none;
   color:#000000;
   background: #626262;
   position: fixed;
   overflow: hidden;
   -webkit-tap-highlight-color: rgba(0,0,0,0);
   -webkit-touch-callout: none;
   -webkit-user-select: none;
   -khtml-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
   -o-user-select: none;
   user-select: none;
   -ms-touch-action: none;
 }

img{
        max-width: 100%;
        max-height: 100%;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }