body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont,"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "ＭＳ Ｐゴシック", "MS PGothic", Meiryo, Osaka, sans-serif;
  font-size: 1rem;
  font-weight: normal;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding:0;
  font-weight:normal;
}
dl dt {
	font-weight:normal !important;
}
sup {
	vertical-align: top;
	position: relative;
	top: 0.1em;
	left: -0.1em;
}
.container {
  max-width: 960px;
}

/*---------------------------------------- 
   header-nav
  ----------------------------------------*/
.navbar {
	margin-top: 20px;
	padding: 0 0.5rem;
	border-bottom:#9b9b9b 2px solid;
}
.navbar > .container,
.navbar > .container-fluid {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-align: center;
      align-items: center;
  -ms-flex-pack: justify;
      justify-content: space-between;
}
.navbar-brand {
	float:left;
  padding-top: 0;
  padding-bottom: 18px;
  margin-right: 1rem;
}
@media screen and (max-width:480px) {
.navbar-brand {
	width:50%;
}
.navbar-brand img {
	width:100%;
	height:auto;
}
}
.navbar-corporate {
	float:left;
	margin-bottom: 20px;
}
@media screen and (max-width:480px) {
.navbar-corporate {
	margin-top:0px;
	margin-bottom:10px;
}
}

 p#page-Top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

p#page-Top a {
  display: block;
  padding: 0.5em 1em;
  border-radius: 30px;
  border: 2px #fff solid;
  width: 9em;
  background-color: #2A313B;
  color: #fff;
  text-decoration: none;
  text-align: right;
}
p#page-Top a:hover {
  text-decoration: none;
  opacity: 0.7;
}
p#page-Top a:before {
	position: absolute;
	top:45%;
	left:14%;
	content: '';
	width: 10px;
	height: 10px;
	border-top: solid 1px #fff;
	border-right: solid 1px #fff;
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}

/*---------------------------------------- 
   footer
  ----------------------------------------*/
#additives-footer {
	background-color: #555555;
	margin-top:50px;
	color:#fff;
}
#additives-footer ul {
	width: 90%;
	margin:0 auto;
	padding:0;
	list-style-type:none;
	display: flex;
	justify-content: space-around;
}
#additives-footer ul li,
#additives-footer ul li a {
	color:#fff;
	font-size:0.875rem;
}
@media screen and (max-width:767px) {
#additives-footer ul {
	display: block;
	justify-content: space-around;
}
#additives-footer ul li,
#additives-footer ul li a {
	text-align: center;
	margin-bottom: 1em;
	font-size:0.875rem;
}
}

/*---------------------------------------- 
   clearfix
  ----------------------------------------*/
.clearfix::after {
  display: block;
  clear: both;
  content: "";
}


/*---------------------------------------- 
   2023_04 addPageLayout
  ----------------------------------------*/
.mainContent h1 .-fontSizeUnset {
  font-size: unset;
}

.mainContent > * .notes {
  margin-top: 3rem;
}

.mainContent > * .mr-0 {
  margin-right: 0;
}

.mainContent > * .ml-0 {
  margin-left: 0;
}

.mainContent > * .mt-0 {
  margin-top: 0;
}

.mainContent > * .mb-0 {
  margin-bottom: 0;
}

.mainContent > * .-text-center {
  text-align: center;
}
