#clouds {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;

  background: #c9dbe9;
  background: -webkit-linear-gradient(top, #c9dbe9 0%, #fff 50%);
  background: -moz-linear-gradient(top, #c9dbe9 0%, #fff 50%);
  background: linear-gradient(to bottom, #c9dbe9 0%, #fff 50%);
}

/*Time to finalise the cloud shape*/
.cloud {
  width: 200px;
  height: 60px;
  background: #fff;

  border-radius: 200px;
  -moz-border-radius: 200px;
  -webkit-border-radius: 200px;

  position: absolute;
  top: 50px;
  animation: moveclouds 30s linear infinite;
  opacity: 0;
  animation: fadeinmove 30s linear infinite;
}

.cloud:before,
.cloud:after {
  content: "";
  position: absolute;
  background: #fff;
  width: 100px;
  height: 80px;
  position: absolute;
  top: -15px;
  left: 10px;

  border-radius: 100px;
  -moz-border-radius: 100px;
  -webkit-border-radius: 100px;

  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
  -moz-transform: rotate(30deg);
}

.cloud:after {
  width: 120px;
  height: 120px;
  top: -55px;
  left: auto;
  right: 15px;
}

/*Time to animate*/
.x1 {
  -webkit-animation: moveclouds 60s linear infinite;
  -moz-animation: moveclouds 60s linear infinite;
  -o-animation: moveclouds 60s linear infinite;
}

/*variable speed, opacity, and position of clouds for realistic effect*/
.x2 {
  left: 200px;
  top: 300px;

  -webkit-transform: scale(0.6);
  -moz-transform: scale(0.6);
  transform: scale(0.6);
  opacity: 0.6; /*opacity proportional to the size*/

  /*Speed will also be proportional to the size and opacity*/
  /*More the speed. Less the time in 's' = seconds*/
  -webkit-animation: moveclouds 50s linear infinite;
  -moz-animation: moveclouds 50s linear infinite;
  -o-animation: moveclouds 50s linear infinite;
}

.x3 {
  left: -250px;
  top: -200px;

  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  transform: scale(0.8);
  opacity: 0.8; /*opacity proportional to the size*/

  -webkit-animation: moveclouds 40s linear infinite;
  -moz-animation: moveclouds 40s linear infinite;
  -o-animation: moveclouds 40s linear infinite;
}

.x4 {
  left: 470px;
  top: -250px;

  -webkit-transform: scale(0.75);
  -moz-transform: scale(0.75);
  transform: scale(0.75);
  opacity: 0.75; /*opacity proportional to the size*/

  -webkit-animation: moveclouds 45s linear infinite;
  -moz-animation: moveclouds 45s linear infinite;
  -o-animation: moveclouds 45s linear infinite;
}

.x5 {
  left: -150px;
  top: -150px;

  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  transform: scale(0.8);
  opacity: 0.8; /*opacity proportional to the size*/

  -webkit-animation: moveclouds 55s linear infinite;
  -moz-animation: moveclouds 55s linear infinite;
  -o-animation: moveclouds 55s linear infinite;
}

@keyframes moveclouds {
  0% {
    transform: translateX(100vw);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateX(-150vw);
    opacity: 0;
  }
}

@keyframes fadeinmove {
  0% {
    transform: translateX(100vw);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateX(-150vw);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .row .col-sm-2 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-right: 0 !important;
  }
}