.overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, auto));
  justify-content: space-around;
  row-gap: 2em;
  margin: 4em 0;
}

.s_heading {
  max-width: 300px;
  width: 100%;
}
.s_heading .text {
  border-top: 2px solid #6699cc;
  background-color: white;
  color: black;
  text-align: center;
  display: block;
  max-width: 300px;
  padding: 1em;
}
.s_heading .s_heading_b {
  width: 150px;
  height: 2em;
  background-color: #6699cc;
  clip-path: polygon(0 0, 60% 0, 80% 100%, 0 100%);
  color: white;
}
.s_heading .s_heading_b span {
  text-align: left;
  padding-left: 0.5em;
  line-height: 2em;
  letter-spacing: 2px;
}

.c_box .flowchart {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 24%));
  -moz-column-gap: 1em;
       column-gap: 1em;
  margin: 4em 0;
}
.c_box .flowchart .step {
  background-color: #ffdddc;
  border-radius: 20px;
  justify-self: center;
  width: 100%;
  padding: 20px;
  display: grid;
}
.c_box .flowchart .step h3 {
  display: inline-block;
  background-color: #ff7372;
  text-align: center;
  padding: 1% 2%;
  position: relative;
  color: white;
  width: 100%;
  height: -moz-fit-content;
  height: fit-content;
  margin-bottom: 1em;
}
.c_box .flowchart .step h3 .number {
  position: absolute;
  left: -1.75em;
  top: -1.25em;
  background-color: white;
  color: black;
  border: 2px solid #ff7372;
  display: flex;
  width: 80px;
  height: 80px;
  justify-content: center;
  align-items: center;
}
.c_box .flowchart .step .step_c {
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  align-items: center;
  row-gap: 1em;
}
.c_box .flowchart .step .step_c img {
  max-width: 200px;
}
.c_box .map {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: start;
  row-gap: 2em;
  margin: 4em 0;
}
.c_box .map iframe {
  max-width: 1200px;
  width: 100%;
}
.c_box .map table {
  width: 100%;
  max-width: 1200px;
  border-top: 1px solid #286491;
  border-left: 1px solid #286491;
  border-collapse: collapse;
  color: white;
}
.c_box .map table i {
  padding-right: 0.5em;
}
.c_box .map table tr {
  display: grid;
  grid-template-columns: 30% 70%;
}
.c_box .map table th,
.c_box .map table td {
  padding: 1em;
}
.c_box .map table th {
  text-align: left;
  border-right: 1px solid #286491;
  border-bottom: 1px solid #286491;
  background-color: #2b4e71;
}
.c_box .map table td {
  border-right: 1px solid #286491;
  border-bottom: 1px solid #286491;
  background-color: #6699cc;
}
.c_box .map table td span {
  font-weight: bold;
}/*# sourceMappingURL=usage_guide.css.map */