* { user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
    margin:0;
    padding:0;
}

#sortable { 
  list-style-type: none;
   margin-left:auto;
   margin-right:auto;
}

#sortable li { 
  float: left; 
  width: 33%; 
}

#sortable li img {
  vertical-align:bottom;
  width: 100%; 
  height: auto;
}

@media (orientation:landscape){ #sortable {width:100vh;}}
@media (orientation:portrait) { #sortable {width:100%;}}