Inclined Border

[Webo]

Maybe someone knows how to bend the border

Use css

 

[buchaLL]

<section>

</section>

section:nth-child(odd)::after {
  content: '';
  display: block;
  position: absolute;
  width: 300px;
  height: 1px;
  transform: skewY(+40deg);
  background-color: black;
  z-index: 1;
}

 

[Webo]

Thanks for that: D (y)