.timeline {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  z-index: 0;
  justify-content: space-evenly;
  justify-items: center;
  align-content: center;
  align-items: center;
  text-align: center;
}

.card-item-yellow {
  color: #f1a01f;
  position: relative;
  width: 100%;
}

.card-item-orange {
  color: #f26723;
  position: relative;
  width: 100%;
}

.card-item-pcblue {
  color: #689ccf;
  position: relative;
  width: 100%;
}

.card-item-green {
  color: #a5b038;
  position: relative;
  width: 100%;
}

.timeline::after {
  content: "";
  position: absolute;
  height: 2px;
  width: 85%;
  background-color: #d5d5d5;
  top: 38%;
  z-index: -1;
}

.subcard {
  position: absolute;
  padding: 1.5em;
  background: #fdfdfd;
  color: black;
  box-shadow: 4px 4px 8px #d9d9d9fc;
  margin: 3.8em 1.5rem;
  width: -webkit-fill-available;
}

.subcard li {
  text-align: left;
  margin: 1em 0;
}

.subcard strong {
  color: #2369af;
  font-size: 1.4em;
}

span.circle-custom.fa.fa-stack.fa-1x::after {
  display: block;
  text-align: center;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  font: var(--fa-font-solid);
  content: "\f0dd";
  font-size: 1.5em;
  color: #d5d5d5;
}
.section-padding {
  padding: 1em 2em;
}
.section-margin {
  margin: 1em 2em;
}

@media (max-width: 830px) {
  .timeline {
    display: block !important;
  }
  .subcard {
    position: static !important;
    display: block;
    box-shadow: 0 0 0;
    background: transparent;
  }
  .timeline::after {
    display: none !important;
  }
}