* {
  position: relative;
}


svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/**
 * Paper Plane
 */
/*Paper Plane: Container*/


/*Paper Plane: Animation*/
.plane-container {
  -webkit-animation: paper-plane-scoping 2s alternate infinite;
  -moz-animation: paper-plane-scoping 2s alternate infinite;
  animation: paper-plane-scoping 2s alternate infinite;

  -webkit-animation-timing-function: linear;
  -moz-animation-timing-function: linear;
  animation-timing-function: linear;
}

@keyframes paper-plane-scoping {
  0% {
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    transform: translateY(0px);
  }
  100% {
    -webkit-transform: translateY(100px);
    -moz-transform: translateY(100px);
    transform: translateY(100px);
  }
}

.plane {
  -webkit-animation-timing-function: ease-in-out;
  -moz-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;

  -webkit-animation: paper-plane-soaring 4s forwards infinite;
  -moz-animation: paper-plane-soaring 4s forwards infinite;
  animation: paper-plane-soaring 4s forwards infinite;
}
@keyframes paper-plane-soaring {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  40% {
    -webkit-transform: rotate(15deg);
    -moz-transform: rotate(15deg);
    transform: rotate(15deg);
  }
  50% {
    -webkit-transform: rotate(15deg);
    -moz-transform: rotate(15deg);
    transform: rotate(15deg);
  }
  60% {
    -webkit-transform: rotate(-10deg);
    -moz-transform: rotate(-10deg);
    transform: rotate(-10deg);
  }
  70% {
    -webkit-transform: rotate(-10deg);
    -moz-transform: rotate(-10deg);
    transform: rotate(-10deg);
  }
  100% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    transform: rotate(0deg);
  }
}

/**
 * Clouds
 */



/*Cloud: Animation*/
.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;
}

.super-slow {
  -webkit-animation-duration: 20.5s;
  -moz-animation-duration: 20.5s;
  animation-duration: 20.5s;
}

@keyframes cloud-movement {
  0% {
    opacity: 0.1;
    -webkit-transform: translateX(300px);
    -moz-transform: translateX(300px);
    transform: translateX(300px);
  }
  10% {
    opacity: 0.7;
  }
  90% {
    opacity: 0;
  }
  100% {
    opacity: 0;
    -webkit-transform: translateX(-1000px);
    -moz-transform: translateX(-1000px);
    transform: translateX(-1000px);
  }
}