.sty-head-icon img{
  margin-left: 10px;
}
.c-anchorList-01.icon-turn a:before{
  transform: rotate(270deg);
}

/* ========== nav area ========== */
.c-ground-01.c-ground-nav {
  border: solid 1px #707070;
  padding: 52px 40px;
  margin-top: 150px;
  border-radius: 20px;
  position: relative;
}
@media only screen and (max-width: 640px) {
.c-ground-01.c-ground-nav {
  border-radius: 10px;
  padding: 26px 13px;
  margin-top: 100px;
  border-radius: 10px;
}
}

.c-ground-01.c-ground-nav .c-heading-icon {
  margin-top: 30px;
}

.c-ground-01.c-ground-nav .c-heading4-01 {
  text-align: center;
  margin-top: 18px;
  color: #535252;
  border-bottom: 1px solid #d4d5d5;
  padding-bottom: .5em;
}
@media only screen and (max-width: 640px) {
  .c-ground-01.c-ground-nav .c-heading4-01 {
    margin-top: 12px;
  }
}

.c-ground-01.c-ground-nav .c-anchorList-01 li {
  margin-top: 1em;
}
.c-ground-01.c-ground-nav .c-anchorList-01 span {
  font-weight: bold;
  color: #eb7000;
}

.c-ground-01.c-ground-nav .c-figure-icon {
  position: absolute;
  top: -130px;
  right: 25px;
}
@media only screen and (max-width: 640px) {
.c-ground-01.c-ground-nav .c-figure-icon {
  top: -75px;
  right: 5px;
}
}

.c-ground-01.c-ground-nav>*:first-child,
.c-ground-01.c-ground-nav>*:first-child>*:first-child {
  margin-top: 0
}
.c-column-group .mt-em1_sp {
  margin-top: 1em;
}
@media screen and (min-width: 641px) {
  .c-column-group .mt-em1_sp {
    margin-top: 0;
  }
}