.agvt{box-shadow:0 4px 8px rgba(0,0,0,.04),0 0 1px rgba(0,0,0,.04)}.bgvt{position:fixed}.cgvt{left:-9999px;position:absolute}.dgvt{top:0}.egvt{bottom:0}.fgvt{left:0}.ggvt{left:50%;transform:translateX(-50%)}.hgvt{right:0}