html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.satic-area {
  position: relative;
  width: 100%;
  height: 100%;
  background:url("../images/index.jpg") no-repeat center; 
  background-size: cover;

}

.dynamic-area1   {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: url(../images/poster-drop-animate2.png) repeat-x 0px 0px;
  animation: posterDrop1 6000s linear infinite;

}

@keyframes posterDrop1 {
  from { background-position: 0 0; }
  to { background-position: 4000% 0; }
}

.dynamic-area2   {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: url(../images/poster-drop-animate1.png) repeat-x 0px 0px;

  animation: posterDrop2 5000s linear infinite;

}

@keyframes posterDrop2 {
  from { background-position: 0 0; }
  to { background-position: 30000% 0; }
	
}