/****** Train & Light Animation (both together) ******/

/* Left right animation */

/* from -7680px (-400%) to +7680px (+400%) in 18sec (% of 1920px width screen)
 * must use pixel dimensions for (more) consistent speed with screen size 
 */

@-o-keyframes lrslidein {
  from {
    margin-left:-7680px;
  }

  to {
    margin-left:7680px;
  }
}

@-moz-keyframes lrslidein {
  from {
    margin-left:-7680px;
  }

  to {
    margin-left:7680px;
  }
}

@-webkit-keyframes lrslidein {
  from {
    margin-left:-7680px;
  }

  to {
    margin-left:7680px;
  }
}

@keyframes lrslidein {
  from {
    margin-left:-7680px;
  }

  to {
    margin-left:7680px;
  }
}

/* Right left animation */

/* from +9600px (+500%) to -9600px (-500%) in 22sec (% of 1920px width screen)
 * must use pixel dimensions for (more) consistent speed with screen size 
 */

@-o-keyframes rlslidein {
  from {
    margin-left:9600px;
  }

  to {
    margin-left:-9600px;
  }
}

@-moz-keyframes rlslidein {
  from {
    margin-left:9600px;
  }

  to {
    margin-left:-9600px;
  }
}

@-webkit-keyframes rlslidein {
  from {
    margin-left:9600px;
  }

  to {
    margin-left:-9600px;
  }
}

@keyframes rlslidein {
  from {
    margin-left:9600px;
  }

  to {
    margin-left:-9600px;
  }
}