@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-1750px);
  }
}
.brands {
  overflow: hidden;
  position: relative;
  background: #fff;
  height: 120px;
}
.brands::before {
  background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgba(255, 255, 255, 0) 100%);
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 100%;
  z-index: 2;
}
.brands::after {
  background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgba(255, 255, 255, 0) 100%);
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 100%;
  transform: rotateZ(180deg);
  z-index: 2;
}
.brands .brand-track {
  display: flex;
  width: 3500px;
  animation: scroll 50s linear infinite;
}
.brands .brand {
  flex: 0 0 250px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
}
.brands .brand img {
  width: 250px;
  height: auto;
  object-fit: contain;
}