.examples-hd {
  background-image: url(../images/example.jpg);
}
.examples-ctn {
  position: relative;
  padding: 20px 0;
}
.examples-bg {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0.2;
  background: url(../images/earth-sunset.jpeg) center center / 100%;
}
.example-wrap {
  position: relative;
  z-index: 5;
}
.examples {
  list-style: none;
  position: relative;
  width: 50%;
  padding: 10px 0;
  margin: 40px 0 40px 50%;
  border-left: 2px solid #007bff;
  color: #777;
}
.examples::after {
  content: "";
  position: absolute;
  left: -9px;
  bottom: 0;
  width: 16px;
  height: 16px;
  border-bottom: 2px solid #007bff;
  border-right: 2px solid #007bff;
  transform: rotate(45deg);
}
.examples > li {
  position: relative;
  padding: 16px 0;
}
.examples > li:nth-child(2n) {
  right: 100%;
  text-align: right;
  padding-right: 28px;
}
.examples > li:nth-child(2n + 1) {
  padding-left: 28px;
}
.examples > li:nth-child(2n + 1)::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background-color: #007bff;
}
.examples > li:nth-child(2n)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background-color: #007bff;
}