.guten-Nxsjj8 video, .guten-Nxsjj8 .guten-video-background { width: 48%!important; } .guten-Nxsjj8 {   } @media only screen and (max-width: 767px) { .guten-Nxsjj8 video, .guten-Nxsjj8 .guten-video-background { width: 90%!important; height: 187px!important; } }