body {
  background-image: url("images/apartment_bg.jpg");
}

#icons {
  margin: auto;
  position: relative;
  display: block;

}

.details {
  width: 450px;
  height: auto;
  position: absolute;
  display: inline-block; 
}

details > summary {
  list-style: none;
}
details > summary::-webkit-details-marker {
  display: none;
}
#posts {
  width: 400px;
  height: auto;
  position: absolute;
  display: block;
  right: 0;
  top: 0;
  bottom: 0;
}

#posts_box {
  border-style: solid;
  border-color: #1B3B49;
  border-width: 10px;
  border-radius: 20px;
  overflow-y: scroll;
  background-color: #9AB4C0;
  width: 450px;
  height: auto;
  position: absolute;
  display: block;
  right: 0;
  top: 0;
  bottom: 0;
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
  scrollbar-width: none;  /* Firefox, Safari 18.2+, Chromium 121+ */
}

#windows {
  width: 1100px;
  margin-left: 0;
  display: inline-block;
}

#door {
  display: block;
  margin-left: auto;
  margin-right: auto;
  bottom: 0px;
  text-align: center;
}