.comcast-gradient {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-image: linear-gradient(180deg,transparent,#000);
    opacity: .5;
    transform: translateZ(0);
}
.comcast-caret {
  animation: bounce 1s infinite alternate;
  -webkit-animation: bounce 1s infinite alternate;
  -moz-animation: bounce 1s infinite alternate;
}
@keyframes bounce {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-15px);
  }
}
@-webkit-keyframes bounce {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-15px);
  }
}