@import url("https://fonts.googleapis.com/css?family=Crimson+Text:400,700");
.support_main {
  margin-top: 60px;
}
@media only screen and (min-width: 768px) {
  .support_main {
    margin-top: 120px;
  }
}

.nav_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 15px 0;
}
@media only screen and (min-width: 768px) {
  .nav_item {
    padding: 35px 0;
  }
}

.nav_item-list {
  width: 90px;
  margin: 0 10px;
}
@media only screen and (min-width: 768px) {
  .nav_item-list {
    width: 100px;
    margin: 0 40px;
  }
}

.nav_item-pict {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  height: 90px;
  width: 90px;
  margin-bottom: 15px;
  padding: 7px;
  background: white;
  border-radius: 100px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.nav_item-pict img {
  width: 76px;
}
@media only screen and (min-width: 768px) {
  .nav_item-pict {
    height: 100px;
    width: 100px;
    padding: 10px;
  }
  .nav_item-pict img {
    width: 80px;
  }
}

.nav_item-pict.active {
  background-color: #111111;
}

a:active .nav_item-pict,
a:hover .nav_item-pict {
  background-color: #333333;
}

.nav_item-tit {
  font-size: 12px;
  font-family: "Helvetica Neue", Helvetica, "sans-serif";
  font-weight: bold;
  font-style: italic;
  color: white;
  text-align: center;
}
.nav_item-tit img {
  height: 10px;
}

.nav_local {
  margin-top: 40px;
  margin-bottom: 40px;
}
.nav_local ul {
  display: none;
}
.nav_local select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  text-overflow: "";
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #333333;
  background: #ffffff url(../img/common/ico_triangle_under.png) no-repeat right center;
  background-size: 16px auto;
  font-size: 1.6rem;
  color: #333333;
  cursor: pointer;
}
.nav_local select::-ms-expand {
  display: none;
}

@media only screen and (min-width: 768px) {
  .nav_local {
    margin-top: 70px;
    margin-bottom: 70px;
  }
  .nav_local ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    margin-left: -20px;
    margin-right: -20px;
  }
  .nav_local ul li {
    width: 25%;
    margin-bottom: 30px;
  }
  .nav_local ul li a {
    position: relative;
    display: block;
    -webkit-transition: all 1s;
    transition: all 1s;
    margin-left: 20px;
    margin-right: 20px;
    padding: 10px;
    border-bottom: 2px solid #d8d8d8;
    font-size: 1.4rem;
    font-weight: bold;
    color: #4A4747;
    line-height: 100%;
    text-align: center;
  }
  .nav_local ul li a::before {
    -webkit-transition: all 1s;
    transition: all 1s;
    opacity: 0;
  }
  .nav_local ul li a:active, .nav_local ul li a:hover {
    border-bottom: 2px solid #333333;
  }
  .nav_local ul li a:active::before, .nav_local ul li a:hover::before {
    content: "";
    position: absolute;
    opacity: 1;
    top: 100%;
    left: 50%;
    margin-left: -10px;
    border: 10px solid transparent;
    border-top: 10px solid #333333;
  }
  .nav_local select {
    display: none;
  }
}
.item_title {
  margin-bottom: 20px;
  font-size: 1.8rem;
  line-height: 100%;
}
@media only screen and (min-width: 768px) {
  .item_title {
    margin-bottom: 25px;
  }
}

.faq_box .transition,
.faq_box .faq_ans,
.faq_box ul li i::before,
.faq_box ul li i::after {
  -webkit-transition: all 1s;
  transition: all 1s;
}

.no-select,
.faq_title {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.faq_ans {
  z-index: 2;
  -webkit-transform: translate(0, 0);
      -ms-transform: translate(0, 0);
          transform: translate(0, 0);
  position: relative;
  overflow: hidden;
  opacity: 1;
}

.faq_txt {
  position: relative;
  padding: 10px 10px 10px 30px;
  background-color: #f9f9f9;
  border-top: 1px solid #d8d8d8;
  line-height: 180%;
  font-size: 13px;
}
.faq_txt .txt_mb2 {
  margin-bottom: 2em;
}
.faq_txt::before {
  position: absolute;
  content: "A";
  display: block;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  padding-top: 10px;
  font-size: 2.4rem;
  font-family: "Helvetica Neue", Helvetica, "sans-serif";
  color: #4A4747;
  text-align: center;
}
@media only screen and (min-width: 768px) {
  .faq_txt {
    padding: 20px 20px 20px 80px;
    font-size: 15px;
  }
  .faq_txt::before {
    width: 80px;
    height: 80px;
    padding-top: 20px;
    font-size: 3.6rem;
  }
}

.manual_txt {
  padding-top: 10px;
  border-top: 1px dashed #d8d8d8;
  font-size: 12px;
  font-weight: bold;
}
.manual_txt span {
  display: inline-block;
  margin-right: 7px;
  padding: 1px 7px;
  border-radius: 20px;
  background-color: #EA5406;
  font-size: 10px;
  color: white;
  letter-spacing: 0.2em;
  text-align: center;
}
@media only screen and (min-width: 768px) {
  .manual_txt {
    font-size: 14px;
  }
  .manual_txt span {
    margin-right: 10px;
    padding: 1px 10px;
    font-size: 12px;
  }
}

.faq_box .faq_list {
  list-style: none;
  -webkit-perspective: 900;
          perspective: 900;
  padding: 0;
  margin: 0;
  margin-bottom: 80px;
  border-bottom: 1px solid #d8d8d8;
}
.faq_box .faq_list .faq_list_item {
  padding: 0;
  margin: 0;
  padding-bottom: 0px;
  padding-top: 0px;
  border-top: 1px solid #d8d8d8;
}
.faq_box .faq_list .faq_list_item:last-of-type {
  padding-bottom: 0;
}
.faq_box .faq_list .faq_list_item .faq_title {
  position: relative;
  display: block;
  cursor: pointer;
  margin: 0;
  padding: 15px 25px 15px 30px;
  font-size: 1.4rem;
  font-weight: bold;
  color: #5A7A9C;
  line-height: 125%;
}
.faq_box .faq_list .faq_list_item .faq_title::before {
  position: absolute;
  content: "Q";
  display: block;
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  padding-top: 10px;
  font-size: 2.4rem;
  font-family: "Helvetica Neue", Helvetica, "sans-serif";
  font-weight: normal;
  color: #5A7A9C;
  line-height: 100%;
  text-align: center;
}
.faq_box .faq_list .faq_list_item .faq_title i {
  position: absolute;
  top: 50%;
  right: 10px;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  font-size: 18px;
  color: #4A4747;
}
.faq_box .faq_list .faq_list_item input[type=checkbox] {
  position: absolute;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0;
}
.faq_box .faq_list .faq_list_item input[type=checkbox]:checked ~ .faq_ans {
  margin-top: 0;
  max-height: 0;
  opacity: 0;
}
.faq_box .faq_list .faq_list_item input[type=checkbox]:checked ~ .faq_title i {
  -webkit-transform: rotate(180deg) translateY(50%);
      -ms-transform: rotate(180deg) translateY(50%);
          transform: rotate(180deg) translateY(50%);
}

@media only screen and (min-width: 768px) {
  .faq_box .faq_list .faq_list_item .faq_title {
    padding: 35px 35px 35px 78px;
    font-size: 1.6rem;
  }
  .faq_box .faq_list .faq_list_item .faq_title::before {
    width: 80px;
    height: 80px;
    padding-top: 23px;
    font-size: 3.6rem;
  }
  .faq_box .faq_list .faq_list_item .faq_title i {
    right: 20px;
    font-size: 24px;
  }
}