Satso Skew

by Wosley Bago

HTML

<div class="first">
  sdfsdfsdfsdfsdf
</div>

<div class="second">
  sdfsdfsdfsdfsfs
</div>

<div class="third">
  sdfsdfsdfsdfs
</div>

CSS

.first,
.second,
.third {
  position: relative;
  display: block;
  height: 100px;
  padding: 20px;
}

.first {
  background: red;      
}

.first:after {
  top: 100%;
  left: 50%;
  border: solid transparent;
  content: " ";
  height: 0;
  width: 0;
  position: absolute;
  pointer-events: none;
  border-color: rgba(255, 0, 0, 0);
  border-top-color: red;
  border-width: 30px;
  margin-left: -30px;
  z-index: 2;

}

.second {
  background: blue;
}

.second:after {
  top: 100%;
  left: 50%;
  border: solid transparent;
  content: " ";
  height: 0;
  width: 0;
  position: absolute;
  pointer-events: none;
  border-color: rgba(0, 0, 255, 0);
  border-top-color: blue;
  border-width: 30px;
  margin-left: -30px;
  z-index: 2;
}

.third {
  background: yellow;
}