.card {
  width: 500px;
  height: 120px;
  background: #353535;
  transform-style: preserve-3d;
  transform: perspective(30rem) rotateX(30deg);
  position: relative;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.card::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  height: 10px;
  background: linear-gradient(
    90deg,
    #fff 0%,
    #fff 70%,
    #353535 70%,
    #353535 100%
  );
  background-size: 120px;
  animation: animateRoad 0.5s linear infinite;
}
@keyframes animateRoad {
  0% {
    background-position: 0px;
  }
  100% {
    background-position: -120px;
  }
}

.card::after {
  content: "";
  width: 100%;
  height: 20px;
  position: absolute;
  bottom: -20px;
  background-color: #272727;
  transform-origin: top;
  transform: perspective(30rem) rotateX(-30deg);
  box-shadow: 0 10px 20px -2px #272727;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}
.shadow {
  color: #fff;
  padding: 10px;
  letter-spacing: 1px;
}