.pinkBg {
  background-image: linear-gradient(90deg, #fd5581, #fd8b55);
}

.intro-banner-vdo-play-btn i {
  line-height: 56px;
  font-size: 30px
}

.intro-banner-vdo-play-btn .ripple {
  position: absolute;
  width: 160px;
  height: 160px;
  z-index: -1;
  left: 50%;
  opacity: 0;
  margin: -80px 0 0 -80px;
  border-radius: 100px;
  -webkit-animation: ripple 1.8s infinite;
  animation: ripple 2.5s infinite
}

@-webkit-keyframes ripple {
  0% {
      opacity: 1;
      -webkit-transform: scale(0);
      transform: scale(0)
  }

  100% {
      opacity: 0;
      -webkit-transform: scale(1);
      transform: scale(1)
  }
}

@keyframes ripple {
  0% {
      opacity: 1;
      -webkit-transform: scale(0);
      transform: scale(0)
  }

  100% {
      opacity: 0;
      -webkit-transform: scale(1);
      transform: scale(1)
  }
}

.intro-banner-vdo-play-btn .ripple:nth-child(2) {
  animation-delay: .3s;
  -webkit-animation-delay: .3s
}

.intro-banner-vdo-play-btn .ripple:nth-child(4) {
  animation-delay: .16s;
  -webkit-animation-delay: .6s
}