.repeat-pc { z-index:-2; position:absolute; top:644px; left:0; width:100%; height:100%; background-repeat:repeat-y;background-size: 100%;  background-position: center top; pointer-events:none;}
.repeat-m { z-index:-2; position:absolute; top:32vw; left:0; width:100%; height:100%; background-repeat:repeat-y; background-size: 100%; background-position: center top; pointer-events:none;}