body{
  background-color: slategray;
}

h1{
  text-align: center;
}

#window{
  background-color: thistle;
  width: 300px;
  border: 4px solid orange;
  position: absolute;
  right:0px;
  border-radius:0 0 10px 10px ;
  
}

#kot{
  border-top: 10px dashed skyblue;
  padding-top:10px;
  border-bottom: 10px double skyblue;
}

#czerwony{
  color: maroon;
}

#container{
   position: relative;
 }
 
#kitten{
  position:absolute;
  left:200px;
  top:0px;
}

#podpis{
  color:tomato;
   border:2px solid navy;
  text-align: right;
}

ul li{
  background: skyblue;
 display:inline;
 position:relative;
 z-index: 1;
 left:-50px;
}