#outer-container {
  width: 100%;
  overflow: hidden;
}
#inner-container {
  white-space: nowrap;
  animation: scrollLeft 30s linear infinite;
}
#outer-container:hover #inner-container {
  animation-play-state: paused;
}
.item {
  display: inline-block;
  width: 1690px;
  margin: 5px;
}
@keyframes scrollLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-82%));
  }
}
.item-box {
  display: flex;
  align-items: stretch;
}
.say-card {
  background-color: #23272e;
  border-radius: 10px;
  padding: 30px;
  width: 400px;
  margin-right: 30px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-bottom: 20px;
  }
  p {
    color: #ffffffa6;
    font-size: 17px;
    text-wrap: wrap;
  }
  h5 {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin: 0;
  }
}