.Imagebanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}

.Imagebanner .blocks {
  position: relative;
  display: block;
  width: 7.5vw;
  height: 5vh;
  animation: animate 0.8s ease-in-out forwards;
}

.Imagebanner .blocks:nth-child(even) {
  animation: animate 1s ease-in-out forwards;
}

.Imagebanner .blocks:nth-child(7n + 3) {
  animation: animate 1.5s ease-in-out forwards;
}

.Imagebanner .blocks:nth-child(7n + 7) {
  animation: animate 1.5s ease-in-out forwards;
}

@keyframes animate {
  0% {
    opacity: 0;
    transform: scale(0) translateY(1000px);
     background-size: cover;
      background-repeat: no-repeat;
  }
  50% {
    opacity: 1;
    background: url('../images/aaa.jpg');
    background-position: center;
    background-attachment: fixed;
     background-size: cover;

  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0px);
    background: url(../images/aaa.jpg);
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
   
  }
}