.the-wave { 
background-color: rgba(22,33,44,0.3);
clip-path: polygon(
  100% 0%,
  98% 0.04%,
  95% 0.25%,
  92% 0.64%,
  89% 1.23%,
  86% 2%,
  83% 2.98%,
  80% 4.17%,
  77% 5.6%,
  74% 7.29%,
  71% 9.27%,
  68% 11.6%,
  65% 14.3%,
  62% 17.5%,
  59% 21.4%,
  56% 26.3%,
  53.2% 32.9%,
  51.2% 41.5%,
  50% 50%,
  49.3% 57%,
  48% 64%,
  45% 71.8%,
  42% 77.1%,
  39% 81.3%,
  36% 84.7%,
  33% 87.6%,
  30% 90%,
  27% 92.1%,
  24% 93.9%,
  21% 95.4%,
  18% 96.6%,
  15% 97.7%,
  12% 98.5%,
  9% 99.2%,
  6% 99.6%,
  3% 99.9%,
  0% 100%,
  0% 0%);
  }