@-webkit-keyframes scroll 
{
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-250px * 7));
            transform: translateX(calc(-250px * 7));
  }
}

@keyframes scroll {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-250px * 7));
            transform: translateX(calc(-250px * 7));
  }
}
.animacion
{
    z-index:0;
    display:block;
    width:100%;
    position:relative;
    padding: 80px 0;
    background: white;
}
.mobiler 
{
  background: white;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.125);
  height: 100px;
  margin: 0px;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.mobiler::before, .mobiler::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: 100px;
  position: absolute;
  width: 200px;
  z-index: 2;
}
.mobiler::after 
{
  right: 0;
  top: 0;
  -webkit-transform: rotateZ(180deg);
          transform: rotateZ(180deg);
}
.mobiler::before 
{
  left: 0;
  top: 0;
}
.mobiler .mobile-track 
{
  -webkit-animation: scroll 40s linear infinite;
          animation: scroll 40s linear infinite;
  display: -webkit-box;
  display: flex;
  width: calc(250px * 14);
}
.mobiler .mobile
{
  height: 100px;
  width: 250px;
}