.clean-brand-area {
  padding: 0 0 100px;
}
.clean-brand-area .brand-thumb img {
  width: 100%;
  -webkit-animation-name: cloud-movement;
  -webkit-animation-timing-function: linear;
  -webkit-animation-direction: forwards;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 8s;

  -moz-animation-name: cloud-movement;
  -moz-animation-timing-function: linear;
  -moz-animation-direction: forwards;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 8s;

  animation-name: cloud-movement;
  animation-timing-function: linear;
  animation-direction: forwards;
  animation-iteration-count: infinite;
  animation-duration: 8s;
}

.cloud {
  -webkit-animation-name: cloud-movement;
  -webkit-animation-timing-function: linear;
  -webkit-animation-direction: forwards;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 8s;

  -moz-animation-name: cloud-movement;
  -moz-animation-timing-function: linear;
  -moz-animation-direction: forwards;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 8s;

  animation-name: cloud-movement;
  animation-timing-function: linear;
  animation-direction: forwards;
  animation-iteration-count: infinite;
  animation-duration: 8s;
}

.slow {
  -webkit-animation-duration: 9.2s;
  -moz-animation-duration: 9.2s;
  animation-duration: 9.2s;
}

.slower {
  -webkit-animation-duration: 11.2s;
  -moz-animation-duration: 11.2s;
  animation-duration: 11.2s;
}

.slowest {
  -webkit-animation-duration: 13.5s;
  -moz-animation-duration: 13.5s;
  animation-duration: 13.5s;
}


@-webkit-keyframes cloud-movement {
  0% {
    opacity: 0.1;
    -webkit-transform: translateX(300px);
    -moz-transform: translateX(300px);
    transform: translateX(300px);
  }
  10% {

    opacity: 0.7;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(-1000px);
    -moz-transform: translateX(-1000px);
    transform: translateX(-1000px);
  }
}