.logo {
  position: relative;
}

.logo-img {
  height: 8em;
  /* width: 150px; */
}

.logo::before,
.logo::after {
  content: '';
  width: 1em;
  height: 100%;
  position: absolute;
  top: 0;
  background-color: #ffffffaa;
}

.logo:before {
  left: -5%;
  animation: light-left 2.5s infinite alternate linear;
}

.logo:after {
  right: -5%;
  animation: light-right 2.5s infinite alternate linear;
}

@keyframes light-left {
  0% {
    left: -5%;
    opacity: 0;
  }

  50% {
    left: 50%;
    opacity: 1;
  }

  100% {
    left: 105%;
    opacity: 0;
  }
}

@keyframes light-right {
  0% {
    right: -5%;
    opacity: 0;
  }

  50% {
    right: 50%;
    opacity: 1;
  }

  100% {
    right: 105%;
    opacity: 0;
  }
}

.cloud-1 {
  position: absolute;
  top: -11%;
  left: -10%;
  width: 120%;
  height: 293px;
  background: url(../images/cloud/cloud-1.png) center top no-repeat;
  animation: ani-awan1 60s linear infinite;
  z-index: 1;
}
@keyframes ani-awan1 {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 100% 0;
  }
}

.cloud-2 {
  position: absolute;
  top: -10%;
  left: 50%;
  width: 120%;
  height: 354px;
  background: url(../images/cloud/cloud-2.png) center top no-repeat;
  animation: ani-awan2 65s linear infinite;
  z-index: 1;
}
@media only screen and (max-width:991px) {
	.cloud-2 {
	  position: absolute;
	  top: -10%;
	  left: 50%;
	  width: 120%;
	  height: 354px;
	  background: url(../images/cloud/cloud-2.png) center top no-repeat;
	  animation: ani-awan2 65s linear infinite;
	  z-index: 1;
	}
}
@keyframes ani-awan2 {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 100% 0;
  }
}
.cloud-3 {
  position: absolute;
  top: 45%;
  left: -40px;
  width: 120%;
  height: 279px;
  background: url(../images/cloud/cloud-3.png) center top no-repeat;
  animation: awan-animasi 65s linear infinite;
  z-index: 1;
}
@keyframes awan-animasi {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 100% 0;
  }
}

.cloud-4 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 150%;
  height: 279px;
  background: url(../images/cloud/cloud-4.png) center top repeat-x;
  animation: ani-awan3 60s linear infinite;
  z-index: 1;
}
@keyframes ani-awan3 {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 100% 0;
  }
}