div.side-by-side {
  width: 1280px;
}
div.side-by-side .right {
  border-right: 0px;
}
div.side-by-side div.list {
  float: left;
  box-shadow: none;
  border-bottom: 0px;
  border-top: 0px;
  border-left: 0px;
}
div.list {
  margin-top: 2em;
  margin-bottom: 2em;
  width: 600px;
  margin-left: auto;
  margin-right: auto;
  border: 0.5px solid rgba(0, 0, 0, 0.4);
  box-shadow: rgba(0, 0, 0, 0.4) 0px 8px 12px 0px;
  padding: 2em;
}
div.list p {
  border-top: 2px dashed;
  border-color: #7d68ae !important;
  margin: 0;
  padding: 30px;
  counter-increment: section;
  position: relative;
}
div.list p:nth-child(even):before {
  content: counter(section);
  right: 100%;
  margin-right: -20px;
  position: absolute;
  border-radius: 50%;
  padding: 10px;
  height: 22px;
  width: 22px;
  background-color: #7d68ae;
  text-align: center;
  color: white;
}
div.list p:nth-child(odd):before {
  content: counter(section);
  left: 100%;
  margin-left: -20px;
  position: absolute;
  border-radius: 50%;
  padding: 10px;
  height: 20px;
  width: 20px;
  background-color: #7d68ae;
  text-align: center;
  color: white;
}
div.list p:nth-child(even) {
  border-left: 2px dashed;
  border-top-left-radius: 30px;
  border-bottom-left-radius: 30px;
  margin-right: 30px;
  padding-right: 0;
}
div.list p:nth-child(odd) {
  border-right: 2px dashed;
  border-top-right-radius: 30px;
  border-bottom-right-radius: 30px;
  margin-left: 30px;
  padding-left: 0;
}
div.list p:first-child {
  border-top: 0;
  border-top-right-radius: 0;
  border-top-left-radius: 0;
}
div.list p:last-child {
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}