body{
  margin: 0;
  padding: 0;
  height: 100vh;   
  background-image: url("artbackground2.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
 
}
html{
  margin: 0;
  padding: 0;
  
  overflow: hidden;   /* не даёт странице расти по высоте/ширине */
  height: 100vh;
  width: 100%;
}


.floating-layer{
  position: absolute;
  inset: 0;
  z-index: 2;
}

.orbit{
  position: absolute;
  width: 0;
  height: 0;
  animation-name: spin;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.float-link{
  position: absolute;
  display: block;
  cursor: pointer;
  animation-name: counter-spin;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.float-link img{
  display: block;
  width: 200px;      /* поменьше, чем 300px — три картинки по 300px рискуют не поместиться по кругу без наложений */
  height: auto;
  filter: drop-shadow(0 8px 14px rgba(0,0,0,0.4));
  transition: transform 0.25s ease;
}

.float-link:hover img{
  transform: scale(1.1);
}

@keyframes spin{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}

@keyframes counter-spin{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(-360deg); }
}