logos {
  align-items: center;
  background: #e3e3e3;
  display: flex;
  height: 100vh;
  justify-content: center;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-3000px);
  }
}
.slide-logo:hover {
  transform: scale(0.9);
  filter: grayscale(1) opacity(0.75);
}

.slider {
  background: #f4f4f4;
  box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.125);
  height: 120px;
  margin: auto;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.slider::before, .slider::after {
  background: linear-gradient(to right, rgb(244, 244, 244) 0%, rgba(244, 244, 244, 0) 100%);
  content: "";
  height: 150px;
  position: absolute;
  width: 200px;
  z-index: 2;
}
.slider::after {
  right: 0;
  top: 0;
  transform: rotateZ(180deg);
}
.slider::before {
  left: 0;
  top: 0;
}
.slider .slide-track {
  animation: scroll 80s linear infinite;
  display: flex;
  width: 3000px;
}
.slider .slide-logo {
  height: 100px;
  width: 250px;
}