html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #515050;
}

#manager-message { 
    margin-bottom: 0.5vw;
    margin-top: 0.5vw;
    background-color: #707070;
}

#container {
  width: 100px;
  height: 100px;
  position: relative;
}
#navi,
#infoi {
  height: 60%;
  position: absolute;
  top: 25%;
  left: 25%;
  background-size: 100% 100%;
  text-align: center;
  /*clear: both;*/
  background-image: url("./post-it.png");
}
#infoi {
  z-index: 10;
}