.for_video video
{
top:-200px;
}

@media all and (max-width: 767px) 
{
  .for_video video
{
    background-position: center center !important;
    background-size: contain !important;
    overflow: hidden !important;
left: -15% !important;
    z-index: 0;margin-left: 0px!important;
top: 0px !important;
margin-left: 0px !important;
width: 490px;
height: auto;
}

}