.intro {
  position: relative;
  height: 170vh;
  text-align: center;
  text-shadow: 1px 1px;
  color: #fff;
  /*background: #000;*/
}
@media (min-width: 512px) {
  .intro {
    height: 155vh;
  }
}
.intro .image-overlay {
  display: block;
  position: absolute;
  bottom: 0;
  opacity: 0.3;
  /*background-color: #000;*/
  width: 100%;
  height: 100%;
  top: 0;
}
.intro .squares-wrapper {
  background-image: url(../images/slider-01.jpg);  
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
}
.intro .squares {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.intro .squares li {
  position: absolute;
  display: block;
  list-style: none;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  -webkit-animation: animate 25s linear infinite;
          animation: animate 25s linear infinite;
  bottom: -150px;
}

.quote1 {
  position: absolute;
  top: 50%;
  left: 49%;
  transform: translate(-50%, -50%);
  /*font-size: 200%;*/
  overflow: hidden;
  width: 100%;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.quote1 h1 {
  margin-top: 0;
  font-size: 1.5rem;
}
@media (min-width: 768px) {
  .quote1 h1 {
    font-size: 3rem;
  }
}

@-webkit-keyframes animate {
  0% {
    -webkit-transform: translateY(0) rotate(0deg);
            transform: translateY(0) rotate(0deg);
    opacity: 1;
    border-radius: 0;
  }
  100% {
    -webkit-transform: translateY(-1000px) rotate(720deg);
            transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
  }
}

@keyframes animate {
  0% {
    -webkit-transform: translateY(0) rotate(0deg);
            transform: translateY(0) rotate(0deg);
    opacity: 1;
    border-radius: 0;
  }
  100% {
    -webkit-transform: translateY(-1000px) rotate(720deg);
            transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
  }
}