@charset "UTF-8";

/* Purification
--------------------------*/
#purification_header {
	width: 100%;
	margin: 0 auto;
	padding: 3em 0;
	background: url("../images/purification_bg.jpg") center center no-repeat;
	background-size: cover;
}
.prf_hd {
	width: 90%;
	max-width: 1040px;
	margin: 0 auto;
	color: #fff;
	text-align: left;
}
.h2_wrap {
	width: 100%;
	margin: 0 auto;
}
.prf_hd h2 {
	width: 100%;
	max-width: 510px;
	min-height: 140px;
	margin: 0;
	padding: 1.4em 0 0 150px;
	background: url("../images/index_rd_ic2.png") left center no-repeat;
	background-size: 140px;
	line-height: 1.2;
}
.prf_hd h2 span.bd_btm {
	text-decoration: underline;
}
.prf_hd h2 span.fs_100 {
	font-size: 1rem;
}
.prf_hd p {
	max-width: 510px;
	font-weight: bold;
    text-align: left;
}

.hd_ttl {
	display: inline-block;
	margin: 0 0 .5em;
	font-size: 1.2em;
	text-decoration: underline;
}


.h3_tt_blue {
	width: 100%;
	margin: 0 auto;
	padding: .5em 1em;
	background: #003296;
	color: #fff;
	text-align: center;
}
.h3_tt_sky {
	width: 90%;
	max-width: 1040px;
	margin: 3em auto 0;
	padding: .5em 1em;
	border-radius: 5em;
	background: #0078dc;
	color: #fff;
}
.conts_txt {
	width: 90%;
	max-width: 690px;
	margin: 3em auto 5em;
	text-align: left;
}
.patent {
	width: 85%;
	max-width: 690px;
	margin: 0 auto;
	text-align: left;
}
.patent dl {
	margin: 3em auto 1em;
}
.patent dt {
	margin: 0 0 0 1em;
	text-indent: -1em;
}
.patent dt:before {
	content: "\f192";
	font-family: "FontAwesome";
	color: #0078dc;
	margin: 0 .2em 0 0;
}
.patent dd {
	margin: 0 0 1em 1em;
}




/* Reserch-Development
--------------------------*/
#rsh_dev {
	width: 100%;
	margin: 0 auto;
	padding: 4em 0 3em;
}
#rsh_dev a {
	display: block;
	text-decoration: none;
}
#rsh_dev a:hover,
#rsh_dev a:active {
	-webkit-animation: hoverAc .6s ease-in-out 0s 1 normal;
	animation: hoverAc .6s ease-in-out 0s 1 normal;
	opacity: .8;
}
@-webkit-keyframes hoverAc {
	0% {opacity: .5;}
	100% {opacity: .8;}
}
@keyframes hoverAc {
	0% {opacity: .5;}
	100% {opacity: .8;}
}

#rsh_dev ul {
	width: 90%;
	max-width: 1040px;
	margin: 0 auto;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;	
}
#rsh_dev li {
	width: 33%;
	margin: 0 auto;
}
	#rsh_dev li a {
	position: relative;
	display: block;
}
#rsh_dev li a:after {
	content: "";
	width: 30px;
	height: 30px;
	background: url("../images/btn_arrow.png") no-repeat;
	background-size: cover;
	position: absolute;
	right: 0;
	bottom: 0;
}


/* 768px以下 --------------------------------
------------------------------------------*/
@media only screen and (max-width: 768px) {

#purification_header {
	padding: 0;
	background: none;
}
.prf_hd {
	width: 100%;
}
.h2_wrap {
	width: 100%;
	margin: 0 auto;
	padding: 2em 0;
	background: url("../images/purification_bg.jpg") center center no-repeat;
	background-size: cover;
}
.prf_hd h2 {
	width: 90%;
	max-width: 90%;
	margin: 0 auto;
}
.prf_hd p {
	max-width: 90%;
	margin: 3em auto 5em;
	font-weight: 500;
	color: #555555;
}

#rsh_dev li a:after {
	width: 24px;
	height: 24px;
}


}



/* 480px以下 --------------------------------
------------------------------------------*/
@media only screen and (max-width: 480px) {

.prf_hd h2 {
	min-height: 80px;
	padding: .5em 0 0 90px;
	background-size: 80px;
}
#rsh_dev li {
	width: 100%;
	margin: 0 auto .5em;
}




}