.small_head #header_wrap{ height: 250px; } .normal_head #header_wrap{ height: 560px; } #header{ min-width: 1000px; } #banner_vid_wrap{ min-width: 1000px; } #banner_logo{ width: 581px; height: 115px; top: 50%; margin-top: -57px; left: 50%; margin-left: -290px; } #banner_back{ display: block !important; }