/*******************************/   

.contenedor2{
   /* width: 1050px!important;
    position: absolute; */
    overflow: hidden;
    background-color: #303030;
    left: 15px;
}
#slider2{
    background-size: 100% 100%;
    position: relative;
    animation: slider2 35s infinite linear alternate;
    
}


@keyframes slider2{
  0%   {left:-1000px; }

  100% { left:200px; ;}
}