.cloud {
	padding-bottom: 0;
	animation: ghostUpdown 1s infinite alternate;
	-webkit-animation: ghostUpdown 1s infinite alternate;
  }
  
  @keyframes ghostUpdown {
	from {
		padding-bottom: 0;
	}
  
	to {
		padding-bottom: 15px;
	}
  }
  
  @-webkit-keyframes ghostUpdown {
	from {
		padding-bottom: 0;
	}
  
	to {
		padding-bottom: 15px;
	}
  }

  .cloudx {
	animation: ghostUpdown02 1.4s infinite alternate;
	-webkit-animation: ghostUpdown02 1.4s infinite alternate;
  }
  
  @keyframes ghostUpdown02 {
	from {
	
		margin-left: 0px
	}
  
	to {

		margin-left: 10px;
	}
  }
  
  @-webkit-keyframes ghostUpdown02 {
	from {

		margin-left: 0px
	}
	}
  
	to {

		margin-left: 10px;
	}
  }