.paper.paper-transitions > .paper-edge { display:none; }
.section-tear {
  position:absolute;
  left:0;
  width:100%;
  height:144px;
  pointer-events:none;
  z-index:7;
}
.section-tear-top { top:-142px; }
.section-tear-bottom { bottom:-142px; }
@media(max-width:760px) {
  .section-tear { height:96px; }
  .section-tear-top { top:-94px; }
  .section-tear-bottom { bottom:-94px; }
}