@charset "utf-8";
/*----------------------------------------------------
  col-contents index.html
----------------------------------------------------*/
.col-contents {
  position: relative;
  max-width: 1050px;
  margin: 40px auto 0 auto;
  text-align: center;
  box-sizing: border-box;
}

.bnr__item {
  margin-bottom: 5px;
}

.bnr .bnr__item {
  width: 49%;
}

.bnr__item a {
  margin: 0 10px;
  display: block;
}

.bnr__item a:hover {
  opacity: 0.7;
}

.justify {
  margin: auto;
  font-size: 1px;
  line-height: 1px;
}

.justify:after {
  content: '';
  width: 100%;
  height: 0;
  visibility: hidden;
  display: inline-block;
}

.justify li {
  display: inline-block;
  vertical-align: top;
  text-align: left;
  line-height: 1.5;
}

.col-contents img {
  -ms-interpolation-mode: bicubic;
  width: 100%;
  max-width: 100%;
  outline: none;
  border: none;
}

/*----------------------------------------------------
  menu
----------------------------------------------------*/
#menu .navbox ul>li {
  clear: both;
}
#menu .navbox>ul>li{
  margin-bottom: 0;
}
#menu .navbox>ul>li a {
  text-align: left;
  text-decoration: none;
  padding: 10px 10px 10px 15px;
  border-bottom: 1px solid #e9e9e9;
  display: block;
}
#menu .navbox>ul>li a:hover {
  text-decoration: underline;
  color: #1B1BE0;
}
#menu .navbox ul>li a.acc{
  color: #1B1BE0;
}
#menu .navbox>ul>li p:hover {
  text-decoration: underline;
  color: #1B1BE0;
}

#menu ul div+div{
  margin-top: 1px;
}
#menu ul>li,
#menu ul ul div>li {
  width: 100%;
  display: table;
}
#menu ul>li+li,
#menu ul ul div>li+li{
  margin-top: 1px;
}

#menu ul>li a,
#menu ul>li p,
#menu ul ul div>li a,
#menu ul ul div>li p {
  display: table-cell;
}

#menu ul ul div>li a {
  color: #1a1a1a;
  font-weight: normal;
  background-color: #e9e9e9;
  padding: 8px 5px 8px 15px;
}
  
#menu ul ul div div>li a {
  color: #1a1a1a;
  font-weight: normal;
  background-color: #D0D3DA;
  padding: 7px 5px 7px 15px;
}
#menu ul ul ul>li a {
  font-weight: normal;
  padding: 5px 15px;
  color: #fff;
  background-color: #6681c1;
}

#menu ul ul div>li a.acc {
  color: #1B1BE0;
}
#menu ul ul div>li a:hover {
  text-decoration: underline;
  color: #1B1BE0;
}
#menu ul ul .stand>li a{
  color: #1B1BE0;
}

#menu ul ul ul>li:last-child a {
  border-bottom: none;
}

#menu ul li a:hover {
  text-decoration: none;
}
#menu ul li a.i_pdf{
  padding: 10px 40px 10px 15px;
  border-bottom: 1px solid #e9e9e9;
  background: url("../img/icon/PDF.svg") no-repeat right 5px center;
  background-size: 30px auto;
  clear: none;
  position: relative;
  z-index: 10;
}
#menu ul>li .pull_0,
#menu ul>li .pull_0_block,
#menu ul>li .pull_0_block.open{
  margin-right: 0;
  padding: 10px 40px 10px 15px;
  border-bottom: 1px solid #e9e9e9;
  background: url("../img/burette/Plus_pull.svg") no-repeat right center;
  cursor: pointer;
  clear: none;
  position: relative;
  z-index: 10;
}
#menu ul>li .pull_0.open,
#menu ul>li .pull_0_block:hover,
#menu ul>li .pull_0:hover.open {
  color:#1B1BE0;
  background: url("../img/burette/Minus_pull.svg") no-repeat right center;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#menu ul>li a+.pull_0,
#menu ul>li a+.pull_0_block,
#menu ul>li a+.pull_0_block.open,
#menu ul ul div>li a+.pull,
#menu ul ul div>li a+.pull_block,
#menu ul ul div>li a+.pull_block.open,
#menu ul ul div>li a+.pull2,
#menu ul ul div>li a+.pull_block2,
#menu ul ul div>li a+.pull_block2.open {
  width: 35px;
  margin-right: 0;
  padding: 0;
  background: url("../img/burette/Plus_pull.svg") no-repeat center center;
  cursor: pointer;
  clear: none;
  position: relative;
  z-index: 10;
}
#menu ul ul div>li a+.pull2,
#menu ul ul div>li a+.pull_block2,
#menu ul ul div>li a+.pull_block2.open {
  background: #6681c1 url("../img/burette/Plus_pull_1.svg") no-repeat center center;
}
#menu ul>li a+.pull_0:hover{
  background: #ccc url("../img/burette/Plus_pull.svg") no-repeat center center;
}

#menu ul>li a+.pull_0,
#menu ul>li a+.pull_0_block,
#menu ul>li a+.pull_0_block.open {
  background-position: center center;
}

#menu ul>li a+.pull_0_block,
#menu ul>li a+.pull_0.open,
#menu ul ul div>li a+.pull_block,
#menu ul ul div>li a+.pull.open{
  background: #D0D3DA url("../img/burette/Minus_pull.svg") no-repeat center center;
}
#menu ul ul div>li a+.pull2_block,
#menu ul ul div>li a+.pull2.open {
  background: #6681c1 url("../img/burette/Minus_pull_1.svg") no-repeat center center;
}

#menu ul>li a+.pull_0_block,
#menu ul>li a+.pull_0.open {
  background-color: #fff;
  background-position: center center;
}

#menu ul>li a+.pull_0:hover,
#menu ul>li a+.pull_0_block:hover,
#menu ul>li a+.pull_0_block:hover.open,
#menu ul ul div>li a+.pull:hover,
#menu ul ul div>li a+.pull_block:hover,
#menu ul ul div>li a+.pull_block:hover.open,
#menu ul ul div>li a+.pull2:hover,
#menu ul ul div>li a+.pull_block2:hover,
#menu ul ul div>li a+.pull_block2:hover.open {
  background: url("../img/burette/Plus_pull.svg") no-repeat center center;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#menu ul>li a+.pull_0:hover,
#menu ul>li a+.pull_0_block:hover,
#menu ul>li a+.pull_0_block:hover.open {
  background-position: center center;
}

#menu ul>li a+.pull_0_block:hover,
#menu ul>li a+.pull_0:hover.open,
#menu ul ul div>li a+.pull_block:hover,
#menu ul ul div>li a+.pull:hover.open,
#menu ul ul div>li a+.pull_block2:hover,
#menu ul ul div>li a+.pull2:hover.open {
  background: url("../img/burette/Minus_pull.svg") no-repeat center center;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

#menu ul>li a+.pull_0_block:hover,
#menu ul>li a+.pull_0:hover.open {
  background-position: center center;
}

#menu ul>ul.pull_0_box,
#menu ul>ul.pull_0_box_block,
#menu ul ul div>ul.pull_box,
#menu ul ul div>ul.pull_box_block,
#menu ul ul div>ul.pull_box2,
#menu ul ul div>ul.pull_box2_block {
  clear: both;
  overflow: hidden;
  display: none;
  border-top: 1px solid #1B1BE0;
  border-bottom: 1px solid #1B1BE0;
}

#menu ul ul div>ul.pull_box,
#menu ul ul div>ul.pull_box_block,
#menu ul ul div>ul.pull_box2,
#menu ul ul div>ul.pull_box2_block {
  border-top: none;
  border-bottom: none;
}
#menu .navbox ul.pull_box>li a{
  padding-left: 15px;
}
#menu .navbox ul.pull_box>li+li{
  border-top: 1px solid #fff;
}
#menu ul>ul.pull_0_box_block,
#menu ul ul div>ul.pull_box_block,
#menu ul ul div>ul.pull_box2_block {
  display: block;
}
#menu ul>li.current a {
  color: #D9E7E4;
}
#menu ul ul ul>li a.acc {
  color: #D7DFED;
}

#menu .navbox ul>li a+p{
  padding-left: 0;
}
#menu .navbox ul>li a,
#menu .navbox ul>li p {
  position: relative;
}
#menu ul ul div>li a,
#menu ul ul div>li p{
  position: relative;
}
/*----------------------------------------------------
  site_map
----------------------------------------------------*/
#site_map{
    clear: both;
    -webkit-column-count: 2;
    -moz-column-count: 2;
    column-count: 2;
    -webkit-column-gap: 30px;
    -moz-column-gap: 30px;
    column-gap: 30px;
}
#site_map ul>li a,
#site_map ul>li p {
  padding-left: 26px;
  position: relative;
  margin: 0;
  display: inline-block;
}
#site_map ul>li p{
  padding-top: 5px;
  padding-bottom: 5px;
}
#site_map ul>ul{
  margin-left: 26px;
}
#site_map ul ul div>li a,
#site_map ul ul div>li p{
  padding-left: 26px;
  position: relative;
  margin: 0;
  display: inline-block;
}
#site_map ul ul div>ul{
  margin-left: 26px;
}
#site_map ul ul div>ul li a,
#site_map ul ul div>ul li p{
  padding-left: 26px;
  position: relative;
  margin: 0;
  display: inline-block;
}
#site_map .pull{
  display: none;
}
/*----------------------------------------------------
  step系
----------------------------------------------------*/
ol li p {
  margin-left: 0px;
}

ol.operation,
ol.sub_step,
ol.item_num {
  margin-top: 0px;
  counter-reset: sub_step;
  list-style: none;
  padding: 0;
}
ol.operation>li p,
ol.sub_step>li p,
ol.item_num>li p,
ol.item_num.style_2nd>li p {
  margin: 0 !important;
}
table ol.operation,
table ol.operation li{
  margin: 5px 0 0 0;
}

.title+ol.operation,
.sub_title+ol.operation,
.third_title+ol.operation,
.fourth_title+ol.operation {
  margin: 0;
}

ol.operation {
  margin: 15px 0 0 0;
  counter-reset: operation;
  clear: both;
}

ol.operation li {
  position: relative;
  font-weight: normal;
  padding: 0 0 0 30px;
  margin: 15px 0 0 0;
  clear: both;
}

ol.operation>li:before {
  content: counter(operation);
  counter-increment: operation;
  display: inline-block;
  text-align: left;
  width: 27px;
  margin-left: -30px;
}
ol.operation>li p {
  display: inline;
}

ol.sub_step li {
  margin: 5px 0 0 0;
  padding-left: 26px;
  position: relative;
  clear: both;
}
ol.sub_step>li:before {
  content: counter(sub_step)".";
  counter-increment: sub_step;
  float: left;
  width: 26px;
  margin-left: -26px;
  color: #333;
}
ol.sub_step.ss_2nd>li:before {
  content: counter(sub_step, lower-alpha)".";
}
ol.sub_step.ss_3rd li{
  padding-left: 35px;
}
ol.sub_step.ss_3rd>li:before {
  content: "("counter(sub_step, lower-roman)")";
  width: 35px;
  margin-left: -35px;
}
ol.sub_step>li p {
  margin-left: 0px;
  display: inline;
}

ol.sub_step>p,
ol.sub_step>.link,
ol.sub_step>.item_num,
ol.sub_step>.foot_note,
ol.sub_step>.tablescroll,
ol.sub_step>.memo,
ol.sub_step>.notice,
ol.sub_step>.warning{
  margin-left: 30px;
}
ol.sub_step>.sub_note {
  margin-left: 50px;
}
ol.sub_step ol.item_num {
  margin-top: 0;
}

ol.operation li p {
  margin-left: 0px;
}

ol.operation>p,
ol.operation>.accent_box,
ol.operation>.foot_note,
ol.operation>.link,
ol.operation>.extlink,
ol.operation>.sub_step,
ol.operation>.item_num,
ol.operation>.multi-column,
ol.operation>.fourth_title,
ol.operation .example .example-column .example-cell p,
ol.operation>.item_explanation,
ol.operation>.tablescroll,
ol.operation>.memo,
ol.operation>.notice,
ol.operation>.warning,
ol.operation>.sub_title  {
  margin-left: 30px;
}
ol.operation>.sub_note {
  margin-left: 50px;
}
ol.operation table p {
  margin-left: 0px;
}

ol.item_num>p,
ol.item_num>.foot_note,
ol.item_num>.tablescroll,
ol.item_num>.memo,
ol.item_num>.notice,
ol.item_num>.warning {
  margin-left: 30px;
}
ol.item_num>.sub_note {
  margin-left: 50px;
}
.multi-column ol.item_num {
  margin-top: 0;
}
ol.item_num {
  counter-reset: item_num;
}
ol.item_num li {
  position: relative;
  padding: 10px 0 0 30px;
  margin: 0;
  clear: both;
}
ol.item_num>li:before {
  content: counter(item_num);
  counter-increment: item_num;
  display: flex;
  justify-content: center;
  align-items: center;
  float: left;
  width: 18px;
  height: 18px;
  padding-bottom: 2px;
  padding-right: 2px;
  letter-spacing: -2px;
  margin-top: 3px;
  margin-left: -30px;
  border-radius: 50%;
  color: #fff;
  border: 1px solid #333;
  background-color: #333;
}

.procedure_step ol {
  margin-top: 20px;
  clear: both;
  counter-reset: procedure_step;
  list-style: none;
}

.procedure_step ol li {
  position: relative;
  padding: 5px 0 5px 40px;
  margin: 10px 0 0 0;
  clear: both;
}

.procedure_step ol li:before {
  color: #FFF;
  content: counter(procedure_step);
  counter-increment: procedure_step;
  display: inline-block;
  text-align: center;
  width: 35px;
  height: 35px;
  line-height: 38px;
  margin-left: -40px;
  border-radius: 50% 50%;
  background-color: #cbcbcb;
}

.procedure_step ol li p {
  display: inline-block;
}

.procedure_step ol>p {
  margin-left: 40px;
  margin-top: -10px;
}

/*----------------------------------------------------
	memo | notice
----------------------------------------------------*/
.notice,
.warning,
.memo{
  clear: both;
  margin-top: 20px;
}
.warning{
  border: 1px solid #FF0000;
}
.memo .word,
.notice .word{
  background-color: #FFF;
  border: 1px solid #C5C5C5;
  border-bottom: none;
  padding: 8px 18px;
  display: inline-block;
}
.notice .word{
  background-color: #E9EAED;
  border: none;
}
.warning .word{
  background-color: transparent;
  border-bottom: 1px solid #FF0000;
  padding: 8px 18px;
  display: block;
}
.memo .word p,
.notice .word p,
.warning .word p{
  margin: 0;
  font-weight: bold;
}
.warning .word p{
  color: #FF0000;
  text-align: center;
}
.memo .col,
.notice .col,
.warning .col{
  margin-top: -2px;
  padding: 5px 15px 10px 15px;
  border: 1px solid #C5C5C5;
}
.notice .col{
  background-color: #E9EAED;
  padding: 10px 15px 10px 15px;
  border: none;
}
.warning .col{
  background-color:transparent;
  padding: 10px 15px 10px 15px;
  border: none;
}
/*----------------------------------------------------
  column
----------------------------------------------------*/
.multi-column+.multi-column {
  margin-top: 40px;
}
.accent_box .multi-column {
  text-align: center;
}
.accent_box .multi-column.normal,
.multi-column.normal {
  text-align: left;
  margin: 0 auto;
}
.multi-column.border {
  column-rule: 1px solid #000;
}
/*----------------------------------------------------
	table
----------------------------------------------------*/
p+.tablescroll,
h3+.tablescroll,
h5+.tablescroll {
  margin-top: 5px;
}

table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  border-spacing: 0;
}
ol.operation table {
  width: 100%;
  min-width: auto;
}

table th {
  padding: 0 5px 5px 5px;
  border: 1px solid #C5C5C5;
  background-color: #EFEFEF;
}
table th .fourth_title {
  margin: 5px 0 0 0;
}
table th .third_title {
  margin: 10px 10px 5px 10px !important;
  padding: 0px;
}

table th .third_title h4 {
  color: #FFF;
}

table tr td {
  border: 1px solid #C5C5C5;
  padding: 0px 5px 5px 5px;
  margin: auto;
  vertical-align: middle;
  text-align: left;
}

table img {
  text-align: center;
  vertical-align: middle;
}

.accent_box .tablescroll {
  margin: 5px 0 0 0;
}

ol.operation .tablescroll {
  margin: 5px 0 0 30px;
}

.tablescroll+.tablescroll{
  margin: 25px 0px 5px 0;
}
.tablescroll {
  margin: 5px 0px;
  overflow-x: auto;
  overflow-y: hidden !important;
  clear: both;
}

.tablescroll::-webkit-scrollbar {
  height: 5px;
  width: 5px;
}

.tablescroll .hide-table-header th,
.tablescroll .hide-table-header th p {
  border: none;
  padding: 0px;
  margin: 0;
  display: none;
}

.tablescroll.nowidth table {
  min-width: auto;
}

.tablescroll::-webkit-scrollbar-track {
  background: #e6e6e6;
}

.tablescroll::-webkit-scrollbar-thumb {
  background: #A1A1A1;

}

table.table_style_2nd {
  min-width: auto;
  border: none;
}

.table_style_2nd th {
  border: none;
}

.table_style_2nd td {
  border: none;
  padding: 0px;
}

.tablescroll_2nd {
  margin: 20px 0 0 0;
}

table .diagonal_r {
  background-image: linear-gradient(to left top, transparent calc(50% - 0.5px), #999 50%, #999 calc(50% + 0.5px), transparent calc(50% + 1px));
  position: relative;
}

table .diagonal_n {
  background-image: linear-gradient(to right top, transparent calc(50% - 0.5px), #999 50%, #999 calc(50% + 0.5px), transparent calc(50% + 1px));
  position: relative;
}

table .diagonal_n p:first-child {
  position: absolute;
  right: 5px;
  top: 0px;
  grid-column-start: 2;
}

table .diagonal_n p:last-child {
  position: absolute;
  left: 5px;
  bottom: 5px;
  grid-column-start: 1;
}

table .img img,
table .img.left img,
table .img.right img {
  max-width: 320px;
  width: 100%;
}
.tb_auto_inc{
    content: "";
    display: flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    padding-bottom: 2px;
    padding-right: 2px;
    letter-spacing: -2px;
    margin-top: 5px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 50%;
    color: #fff;
    border: 1px solid #333;
    background-color: #333;
}
/*----------------------------------------------------
	accordion
----------------------------------------------------*/
.accordion {
  margin: 10px 0 0 0;
}
.event_title {
  position: relative;
  border: 1px solid #9b9291;
  padding: 7px 40px 9px 10px;
  background: url(../img/burette/Plus_pull.svg) no-repeat right 5px center;
  cursor: pointer;
  display: block;
}
.event_title:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 10px 0 0;
    border-color: #9b9291 transparent transparent transparent;
}
.event_title:hover {
  color: #1B1BE0 ;
  border: 1px solid #1B1BE0;
}
.event_title.open {
  margin: 0;
  border: 1px solid #1B1BE0;
  background: #ececec url(../img/burette/Minus_pull.svg) no-repeat right 5px center;
}
.event_title.open:before {
    border-color: #1B1BE0 transparent transparent transparent;
}
.event_title.open p {
  color: #1B1BE0 ;
}
.event_title p {
  margin: 0;
}
.event_title p+p {
  display: block;
  margin-top: 5px;
}

.event_box {
  padding: 5px 0 15px 0;
  margin-bottom: 5px;
  display: none;
  overflow: hidden;
  border-bottom: 1px solid #1B1BE0 ;
  background-color: #fff;
}
.event_box .link{
  margin-left: 20px;
}
.event_box .sub_title{
  margin: 20px 0 5px 0;
  padding: 0;
}

/*----------------------------------------------------
	tabs
----------------------------------------------------*/
.tabs {
  position: relative;
  margin: 20px 0px;
  overflow: hidden;
}

.tab_menu {
  width: 100%;
  padding: 0 40px;
  box-sizing: border-box;
  display: table;
  border-collapse: separate;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.tab_menu li {
  text-align: center;
  vertical-align: middle;
  display: table-cell;
  margin: 0px;
  padding: 0px;
  position: relative;
}

.tab_menu li.none {
  display: none;
}

.tab_menu li br {
  display: none;
}

.tab_menu li a br {
  display: block;
}

.tab_menu li a {
  font-weight: bold;
  margin: 0 3px;
  padding: 15px 20px 10px 20px;
  display: block;
  background: #ececec;
  border-bottom: 2px solid #000;
}

.tab_menu li:first-child a {}

.tab_menu li:last-child a {
  margin: 0 0 0 3px;
}

.tab_menu li:hover,
.tab_menu li.active {
  text-decoration: none;
}

.tab_menu li:hover a,
.tab_menu li.active a {
  color: #fff;
  background: #000;
  border-bottom: 2px solid #000;
  text-decoration: none;
}

.tab_menu li.active span.arrow {
  display: inline-block;
  width: 0;
  line-height: 0;
  border: none;
  border-top: 11px solid #000;
  border-left: 14px solid #f7f7f7;
  border-right: 14px solid #f7f7f7;
  margin-left: -14px;
  clear: both;
  position: absolute;
  bottom: -11px;
}

.tabbox {
  position: relative;
  padding: 20px;
  background-color: #f7f7f7;
  zoom: 1;
}

.index #content .tabbox p {
  text-align: left;
}

.tabbox {
  overflow: hidden;
}

.tabbox .cat {
  display: grid;
  grid-gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}

.tabbox .cat p {
  margin: 5px;
}

.tabbox .title h2 {
  background: #FFF;
  font-weight: bold;
  border-bottom: 2px solid #0E67E1;
  padding: 0;
}

.tabbox .cat .link a {
  color: #1B1BE0;
  font-weight: bold;
  display: block;
}

.tabbox .cat.iconset_1 .link a,
.tabbox .cat.iconset_2 .link a {
  color: #001A43;
  background-color: #fff !important;
  font-weight: bold;
  text-align: center;
  padding: 120px 10px 20px 10px;
  display: block;
}

.tabbox .cat.iconset_1 .link a:hover,
.tabbox .cat.iconset_2 .link a:hover {
  color: #1B1BE0;
  background-color: #ececec !important;
  padding: 120px 10px 20px 10px;
  background-position: center top 20px !important;
  box-shadow: 0px 0px 3px 3px #ccc inset;
}

.tabbox .img img {
  max-width: 450px;
}

.foot_note+.arrow,
.accordion+.arrow {
  margin-top: 20px;
}

div.arrow {
  clear: both;
  text-align: center;
  margin: auto;
  width: 0;
  height: 0;
  border-top: 30px solid #1B1BE0;
  border-right: 50px solid transparent;
  border-left: 50px solid transparent;
}

@media all and (-ms-high-contrast:none) {

  *::-ms-backdrop,
  .tab_menu li.active span.arrow {
    left: 50%;
  }
}

@media screen and (max-width:550px) {
  .tab_menu {
    display: block;
    margin-bottom: 5px;
  }

  .tab_menu li {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .tab_menu li a img {
    max-width: 135px;
    margin-left: 10px;
    display: inline-block;
  }

  .tab_menu li a img:nth-child(2) {
    margin-left: 10px;
  }

  .tab_menu li.active span.arrow {
    display: none;
  }
}

/*----------------------------------------------------
	item_explanation
----------------------------------------------------*/
.item {
  position: relative;
    display: grid;
    grid-template-columns: 8em 1fr;
    gap: 0 20px;
}
.item p{
  margin: 0;
}

.item_explanation_title {
  position: relative;
}
.item_explanation_title::before {
    content: ":";
    width: 20px;
    text-align: center;
    position: absolute;
    top: -2px;
    right: -20px;
}

.item_explanation.bracket .item {
  display: table;
}
.item_explanation.bracket .item_explanation_title {
  display: table-cell;
  width: auto;
  position: initial;
  vertical-align: middle;
}
.item_explanation.bracket .item_explanation_text,
.item_explanation.bracket .item_explanation_bracket{
  margin-left: 0;
  display: table-cell;
  vertical-align: middle;
}
@media screen and (max-width:1100px) {
  .item_explanation.bracket .item {
    display: block;
  }
  .item_explanation.bracket .item_explanation_title {
    display: block;
  }
  .item_explanation.bracket .item_explanation_text,
  .item_explanation.bracket .item_explanation_bracket{
    display: block;
  }
}
/*----------------------------------------------------
	accent_box
----------------------------------------------------*/
#content>.accent_box:nth-child(1) {
  margin: 0px;
}

.sub_title+.accent_box {
  margin-top: 0px;
}

.accent_box {
  border: 1px solid #000;
  background-color: #FFF;
  overflow: hidden;
  margin-top: 20px;
  padding: 10px;
  clear: both;
}

.accent_box .title {
  margin: 0px 0 5px 0 !important;
  padding: 0;
  display: block;
  overflow: hidden;
}

.accent_box .title h2 {
  padding: 0px;
  background-color: inherit;
  border: none;
  clear: both;
}

.accent_box p,
.accent_box img {
  margin: 0 !important;
}

.accent_box .img.right {
  margin: 0 0 0 20px !important;
}

.accent_box .img.left {
  margin: 0 20px 0 0 !important;
}

.accent_box ol.float>li {
  float: none;
  width: auto;
}
.accent_box ol.operation,
.accent_box ol.operation>li {
  margin: 0;
}
.accent_box ol.operation>li p,
.accent_box ol.operation>li:before {
  font-size: 16px;
  font-family: 'NotoSansJP-R', sans-serif;
}
.accent_box ol.operation>li::after {
  display: none;
}

.note + .indent {
  margin-left: 20px;
}
.indent {
  margin-left: 30px;
  overflow: hidden;
  clear: both;
}
.notice .indent,
.warning .indent,
.memo .indent,
.important .indent,
.precaution .indent {
  margin-left: 20px;
}
/*----------------------------------------------------
	sub_story
----------------------------------------------------*/
.sub_story {
  border-left: 5px solid #000;
  padding-left: 15px;
  box-sizing: border-box;
}

/*----------------------------------------------------
	safety 安全上のご注意
----------------------------------------------------*/
.safety .title{
  padding: 0;
  text-align: center;
  background-color: #e9e9e9;
}
.safety .title h2 {
    padding: 10px 15px 10px 15px;
    border-left: none;
    box-sizing: border-box;
    text-indent: 0;
    overflow: hidden;
}
.safety .sub_title{
  padding: 0;
  text-align: center;
  background-color: #e9e9e9;
}
.safety .sub_title h3{
  padding: 2px 10px;
  background-color: #fff;
  display: inline-block;
}
.safety .sub_title h3::before{
  display: none;
}
.safety .third_title{
  margin: 5px 0 0 0 !important;
}
.safety .third_title h4{
  padding-left: 20px;
  position: relative;
}
.safety .third_title h4::before{
  content: "";
  display: inline-block;
  line-height: 1;
  margin-left: -20px;
  margin-right: 7px;
  text-align: left;
  background-color: #1B1BE0;
  vertical-align: 5%;
  height: 13px;
  width: 13px;
}
.safety .img img{
  max-width: 380px;
}
.safety table{
  min-width: 100%;
}
.safety table th,
.safety table td{
  border-left: none;
  border-right: none;
}
.safety table .img{
  text-align: right;
}
.safety table .img img{
  max-width: 60px;
}
.safety .accent_box table th,
.safety .accent_box table td{
  border: none;
}
.safety .accent_box table .img{
  text-align: center;
}
.safety .accent_box table .img img{
  max-width: 150px;
}

/*----------------------------------------------------
	search
----------------------------------------------------*/

.search_box_table {
  position: relative;
}

#searchText,
.search_box {
  width: calc(100% - 40px);
  margin-right: 39px;
  height: 40px;
  line-height: 40px;
  background-color: #FFF;
  border: 1px solid #cbcbcb;
  padding: 0px 10px 0px 10px;
  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  -o-border-radius: 0px;
  -ms-border-radius: 0px;
  border-radius: 0px;
  box-sizing: border-box;
}

#searchButton,
.searchButton {
  position: absolute;
  top: 0;
  right: 0px;
  width: 40px;
  height: 40px;
  margin-left: 0px;
  padding: 0;
  background: url(../img/icon/search.svg) no-repeat center center;
  background-size: 25px auto;
  border: none;
  display: block;
  cursor: pointer;
}

#menu #searchButton,
.searchButton {
  right: 50px;
}

#text_hidden,
.text_hidden {
  display: none;
}

#search_result {
  padding-bottom: 80px;
}

#result {
  margin: 0;
  line-height: 1.6;
}

#result>p {
  font-weight: bold;
  margin-bottom: 5px;
}
#result .text>p {
  margin-bottom: 5px;
}

#result p a {
  margin-top: 15px;
  display: block;
}

/* erase default hint text on focus */
input#searchText:focus::placeholder,
input.search_box:focus::placeholder {
  color: transparent;
}

/*----------------------------------------------------
	text系
----------------------------------------------------*/
.toc_title+.title {
  margin: 0 0 15px 0;
}

.title+.sub_title,
.title+.third_title, 
.sub_title+.third_title,
.sub_title+.sub_title,
.third_title+.third_title {
  margin: 0px 0px 10px 0px;
}
.sub_title+.fourth_title{
  margin: 5px 0px;
}
.title:nth-child(1) {
  margin: 0px 0px 15px 0px;
}

#content>div:nth-child(1),
.accordion>h3:nth-child(1) {
  margin-top: 0px;
}

.third_title:nth-child(1) {
  margin: 0px 0px 10px 0px;
}
#index .toc_title{
   margin: 40px 0 5px 0;
  background-color: #333;
  padding: 8px 10px 10px 10px;
  color: #fff;
  border: none;
}
.toc_title {
  margin: 40px 0 15px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #1B1BE0;
  display: block;
  overflow: hidden;
}
.toc_title h2 {
  font-weight: normal;
  padding:0;
  clear: both;
}

.title {
  margin: 30px 0 15px 0;
  padding-top: 10px;
  display: block;
}
.title h2 {
  padding: 3px 15px 6px 15px;
  border-left: 3px solid #1B1BE0;
  box-sizing: border-box;
  text-indent: 0;
}
table .sub_title {
  margin: 10px 0 5px 0;
}
.sub_title {
  margin: 30px 0 5px 0;
  position: relative;
}
.sub_title:first-child {
  margin-top: 5px;
}
.sub_title h3{
  padding-left: 18px;
}
.sub_title h3:before {
  content: "";
  display: inline-block;
  line-height: 1;
  margin-left: -18px;
  margin-right: 6px;
  padding: 0;
  text-align: left;
  background-color: #1B1BE0;
  height: 12px;
  width: 12px;
  border-radius: 50%;
}

.third_title {
  margin: 30px 0px 10px 0px;
  display: block;
}
.third_title:first-child {
  margin-top: 5px;
}
.third_title h4{
  padding-left: 18px;
}
.third_title h4:before {
  content: "";
  display: inline-block;
  line-height: 1;
  margin-left: -18px;
  margin-right: 6px;
  padding: 0;
  text-align: left;
  background-color: #1a1a1a;
  height: 12px;
  width: 12px;
}

.fourth_title {
  margin: 15px 0 0 0;
  display: block;
}
.fourth_title:first-child{
  margin-top: 5px;
}

.note {
  padding-left: 15px;
  position: relative;
}

.note:before {
  content: "";
  display: inline-block;
  line-height: 1;
  margin-left: -15px;
  margin-right: 10px;
  text-align: left;
  background-color: #1B1BE0;
  vertical-align: 19%;
  height: 5px;
  width: 5px;
  border-radius: 50%;
}

.caption_illust_container .note:before {
  line-height: 10px;
}

.sub_note {
  width: auto;
  margin-left: 15px;
  overflow: hidden;
}

.sub_note .note:before {
  margin-right: 9px;
  vertical-align: 30%;
  height: 1px;
  width: 6px;
  border-radius: 0;
}

.foot_note {
  overflow: hidden;
  counter-reset: foot_note;
}

.foot_note .note {
  padding-left: 15px;
  background: none;
  position: relative;
  overflow: hidden;
}

.foot_note .note:before {
  content: "※";
  background-color: transparent;
  vertical-align: middle;
  margin-left: -15px;
  margin-right: 0;
  margin-top: -6px;
  height: 1em;
  width: 15px;
  border-radius: 0;
}

.foot_note .note.num {
  padding-left: 30px;
}

.foot_note .note.num:before {
  content: "※" counter(foot_note);
  counter-increment: foot_note;
  margin-left: -30px;
  width: 30px;
}

.accent_box+div.link {
  margin-top: 20px;
}

div.link,
div.extlink {
  margin-top: 5px;
}

a.link,
.link a {
  background: url(../img/burette/link.svg) no-repeat left 3px top 6px;
  padding: 0px 0px 0px 20px;
}

.caption_text a.link {
  padding: 4px 0px 4px 18px;
}

.caption_text a.link:lang(ko),
.caption_text p:lang(ko),
.caption_text a.link:lang(zh),
.caption_text p:lang(zh) {
  line-height: 1.4 !important;
}

.ex_style {
  margin-bottom: 10px;
}

.ex_style .orange {
  color: #F26B00;
  font-weight: bold;
}

/*.example .example_box{
	display: inline-block;
}
.example .ex_style.ex2nd .orange{
	vertical-align: top;
}*/
.ex_style.ex2nd {
  display: table;
}

.ex_style.ex2nd .orange,
.ex_style.ex2nd .example_box {
  display: table-cell;
}

a.extlink {
  background: url(../img/burette/link_2.svg) no-repeat right 5px bottom 2px;
  padding: 0px 25px 0px 0px;
  word-break: break-all;
}

p.text_right {
  text-align: right;
}

p.text_center {
  text-align: center;
}

/*中央揃え用にクラス追加*/
div.caption_illust+div.caption_illust{
  margin-top: 30px;
}
div.caption_illust{
  text-align: center;
}

div.caption_illust_container.caption_illust_float_right {
  clear: right;
}

div.caption_illust_container {
  padding: 0;
  z-index: 1;
  display: inline-block;/*左右のテキストズレを防ぐ*/
}

.math {
  margin: 10px 0;
  padding: 5px 0;
  overflow-x: auto;
  overflow-y: hidden !important;
}
.math::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
.math::-webkit-scrollbar-track {
  background: #e6e6e6;
}
.math::-webkit-scrollbar-thumb {
  background: #A1A1A1;

}
/*----------------------------------------------------
	suggest
----------------------------------------------------*/
#suggest {
  position: absolute;
  top: 35px;
  width: 100%;
  background-color: #fff;
  border: 1px solid #999;
  box-sizing: border-box;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  z-index: 9999;
}

#suggest>div {
  padding: 5px 10px;
  cursor: pointer;
  text-align: left;
}

#suggest>div:hover,
#suggest>div.select {
  color: #fff;
  background-color: #007eff;
}

/*----------------------------------------------------
	found text
----------------------------------------------------*/
span.found {
  background: #ff0;
  margin: 0;
  padding: 0;
  display: inline;
}

span.reverse {
  background: #000;
  color: #fff;
  margin: 0;
  padding: 0 5px;
  display: inline;
}

/*----------------------------------------------------
	filter
----------------------------------------------------*/
.filter{
  padding: 20px 10px 5px 10px;
  line-height: 2;
  border-bottom: 1px solid #1B1BE0;
}
.filter h2{
  margin-bottom: 5px;
}
select {
  -webkit-appearance: none;
  -moz-appearance: none;
}
.filter select {
  color: #1B1BE0;
  height: 37px;
  padding: 10px 50px 10px 10px;
  border: 1px solid #1B1BE0;
  width: 100%;
  background: #fff url("../img/icon/filter_sel_c.svg") no-repeat right center;
  background-size: 37px auto;
  box-sizing: border-box;
  cursor: pointer;
}
.filter select:focus {
  border: 1px solid #1B1BE0;
  background: #fff url("../img/icon/filter_sel.svg") no-repeat right center;
  background-size: 37px auto;
  outline: 0;
}

.is-hidden{
  display: none !important;
}
/*----------------------------------------------------
	sub_menu
----------------------------------------------------*/
#sub_menu li{
  margin-bottom: 3px;
}
#sub_menu a{
  padding-left: 1em;
  position: relative;
}
#sub_menu a::before{
  content: "";
  margin-left: -1em;
  margin-right: 0.35em;
  width: 0;
  height: 0;
  box-sizing: border-box;
  vertical-align: 10%;
  border-top: 0.3em solid transparent;
  border-bottom: 0.3em solid transparent;
  border-left: 0.65em solid #1B1BE0;
  border-right: 0;
  display: inline-block;
}
#sub_menu ul{
  margin-left: 1em;
}
/*----------------------------------------------------
	page_nav
----------------------------------------------------*/
#page_nav {
  margin-bottom: 10px;
}
#page_nav li{
  margin-bottom: 3px;
}
#page_nav a{
  padding-left: 1em;
  position: relative;
}
#page_nav a::before{
  content: "";
  margin-left: -1em;
  margin-right: 0.2em;
  width: 0;
  height: 0;
  box-sizing: border-box;
  vertical-align: 10%;
  border-right: 0.4em solid transparent;
  border-left: 0.4em solid transparent;
  border-top: 0.6em solid #1B1BE0;
  border-bottom: 0;
  display: inline-block;
}