@-webkit-keyframes scroll {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-250px * 32));
            transform: translateX(calc(-250px * 32));
  }
}

@keyframes scroll {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-250px * 32));
            transform: translateX(calc(-250px * 32));
  }
}
.slider {
  background: white;
  /*box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.125);*/
  box-shadow: 0px 1px 20px 4px rgba(0, 0, 0, 0.125);
  height: 190px;
  margin: auto;
  overflow: hidden;
  position: relative;
  width: 100%;
  margin-top: 20px;
}

.slider::before, .slider::after {
  background: -webkit-gradient(linear, left top, right top, from(white), to(rgba(255, 255, 255, 0)));
  background: linear-gradient(to right, white 0%, rgba(255, 255, 255, 0) 100%);
  content: "";
  height: 190px;
  position: absolute;
  width: 200px;
  z-index: 2;
}
.slider::after {
  right: 0;
  top: 0;
  -webkit-transform: rotateZ(180deg);
          transform: rotateZ(180deg);
}
.slider::before {
  left: 0;
  top: 0;
}
.slider .slide-track {
  -webkit-animation: scroll 60s linear infinite;
          animation: scroll 60s linear infinite;
  display: -webkit-box;
  display: flex;
  width: calc(250px * 35);
  margin-top: 20px;
}
.slider .slide {
  height: 100px;
  width: 250px;
  display: inline-table;
  /*width: 130px;
  margin-left: 50px;*/
}

.slide img{
  height: 160px;
  width: auto !important;
}

.top-seccion-big2{
  margin-top: 150px;
}