.timeline {
  position: relative;
  width: auto;
  margin: 0 auto;
  margin-top: 1em;
  padding-bottom: 1em;
  padding-left: 0;
}

.timeline:before {
  position: absolute;
  left: 50%;
  content: ' ';
  display: block;
  width: 1px;
  height: 100%;
  margin-left: -3px;
  background: #d7e4ed;
  z-index: 5;
}

.dir-l, .dir-r {
  position: relative;
  width: 40%;
  padding: 1.2em;
  background: #fff;
  border: 1px solid #E0E0E0;
  margin-top: -10px;
  margin-left: 70px;
  margin-right: 70px;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

@media only screen and (max-width: 780px) {
  .dir-l, .dir-r {
    width: 50%;
    margin: 0 auto;
    margin-top: -15px;
    margin-left: 0px;
    margin-right: 0px;
    background: #fff;
    border: 0px solid #ccc;
    font-size: 0.8rem;
  }
}

.timeline p {
  letter-spacing: .5px;
  line-height: 1.5em;
  margin-top: 1em;
}

.timeline-icon-l {
  position: absolute;
  border-radius: 50%;
  z-index: 10;
  width: 40px;
  height: 40px;
  left: 50%;
}

.timeline-icon-r {
  position: absolute;
  border-radius: 50%;
  z-index: 10;
  width: 40px;
  height: 40px;
  left: 50%;
  margin-left: -45px;
}

.dir-l {
  float: left;
}

.dir-r {
  float: right;
}

.timeline-icon-a {
  background-color: #C31F09;
}

.timeline-icon-b {
  background-color: #C31F09;
}

.icono-fa {
  position: absolute;
  left: 14px;
  top: 10px;
  font-size: 18px;
  color: #FFF;
}

.timeline-blocks-r {
  text-align: right;
  display: block;
  height: auto;
  padding: 1em 0;
  position: relative;
  overflow: hidden;
}

.timeline-blocks-l {
  text-align: left;
  display: block;
  height: auto;
  padding: 1em 0;
  position: relative;
  overflow: hidden;
}