.h-block {
  margin-left: auto;
  margin-right: auto;
}

.mtt1 { margin-top: 1em;}
.mtt2 { margin-top: 2em;}

.increment_block {
  counter-reset: block-counter;
  padding-bottom: 5em;
}
.increment_count { counter-increment: block-counter;}
.increment_count::before { content: counter(block-counter) '. ';}

.increment_list { counter-reset: list-counter;}
.increment_list_count {
  counter-increment: list-counter;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.increment_list_count::before {
  content: counter(list-counter);
  display: block;
  font-weight: bold;
  font-size: 1.8rem;
}
.increment_list_text {
  font-size: 1.4rem;
  line-height: 1.6em;
  flex-grow: 1;
}

.m-title-text { text-align: center;}

.base-table__th {
  vertical-align: middle;
  text-align: center;
}
.base-table__head .base-table__th {
  background-color: rgb(0, 105, 183);
  color: #FFF;
  padding: 0.8em 1em;
  font-size: 1.6rem;
  font-weight: bold;
}

.base-table__body .base-table__th,
.base-table__body .base-table__td {
  font-size: 1.4rem;
  line-height: 1.6em;
  padding: 0.5em 1.2em;
  border-bottom: 1px solid #000;
}
.base-table__th + .base-table__td { font-weight: bold;}

.base-table__body .base-table__tr:nth-of-type(even) .base-table__th,
.base-table__body .base-table__tr:nth-of-type(even) .base-table__td {
  background-color: rgb(241, 241, 241);
}

.increment_sub { counter-reset: sub-counter;}
.increment_sub_count {
  counter-increment: sub-counter;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.increment_sub_count:not(:first-child) { margin-top: 1.2em;}
.increment_sub_count_view::before {
  content: counter(block-counter) "-" counter(sub-counter) " ";
}
.increment_sub_count_view {
  font-weight: bold;
  flex-shrink: 0;
  width: 13em;
  margin-right: 1em;
}
.dlText { flex-grow: 1;}
.increment_sub_count_view,
.dlText { line-height: 1.6em;}


.txt-R { text-align: right;}

@media screen and (min-width: 768px) {

  .spView { display: none;}

  .increment_list { margin-top: 20px;}
  .increment_list_count:not(:first-child) { margin-top: 20px;}
  .increment_list_count::before { margin-right: 15px;}

  .h-block {
    width: 860px;
  }
}

@media screen and (max-width: 767px) {

  .spView { display: none;}

  .increment_list { margin-top: 5vw;}
  .increment_list_count:not(:first-child) { margin-top: 3vw;}
  .increment_list_count::before { margin-right: 2vw;}

  .h-block {
    width: 90vw;
  }

  .base-table__head .base-table__th {
    padding: 0.7em 0.7em;
    font-size: 1.3rem;
  }

  .m-mt-xl { margin-top: calc(30 / 390 * 100vw);}
}