#research .banner {
    background-image: url(../../images/research/banner.jpg);
}

#research .banner.awards {
    background-image: url(../../images/company/banner.jpg);
}

#research .category_list h3 {
	text-align: center;
	font-family: 'CormorantGaramond-Light';
	font-size: 30px;
	line-height: 40px;
	color: #00a785;
	letter-spacing: 4px;
	margin-bottom: 17px;
}

#research .category_list ul {
	
}

#research .category_list ul li {
	float: left;
	margin: 0 0 10px 10px;
}

#research .category_list ul li:nth-child(4n+1) {
	margin: 0 0 10px;
}

#research .category_list ul li a {
	display: block;
	width: 250px;
	height: 35px;
	font-size: 14px;
	line-height: 35px;
	background: #ebf3f0;
	text-align: center;
	padding: 0 15px;
	border-radius: 25px;
	-webkit-border-radius: 25px;
	-moz-border-radius: 25px;
	-ms-border-radius: 25px;
	-o-border-radius: 25px;
	position: relative;
}

#research .category_list ul li.active a {
	background: #fff;
	color: #00a684;
	border: 1px solid #00a684;
}

#research .block-content {
    margin-top: 60px;
}

#research #main {
    width: 720px;
    float: left;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

#research #main .item {
    width: 340px;
    padding: 0 20px 0 0;
    margin-bottom: 47px;
    position: relative;
}

#research #main .item img {
    width: 100%;
    height: auto;
}

#research #main .item .item-tags {
    display: inline-block;
    min-width: 120px;
    font-size: 12px;
    line-height: 22px;
    color: #00a684;
    text-align: center;
    padding: 0 15px;
    border: 1px solid #00a684;
    margin-top: 18px;
    margin-bottom: 8px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

#research #main .item h4 {
    font-size: 22px;
    line-height: 34px;
    color: #434343;
    margin-bottom: 6px;
}

#research #main .item p {
    font-size: 16px;
    line-height: 26px;
    color: #434343;
}

#research #main .item .date {
    font-size: 12px;
    line-height: 40px;
    color: #434343;
    letter-spacing: 0.6px;
    position: absolute;
    top: 48px;
    right: -60px;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
}

#research #main .item .date::before {
    content: '';
    display: inline-block;
    width: 60px;
    height: 1px;
    background-color: #434343;
    margin-right: 10px;
    position: relative;
    top: -4px;
}

#research #aside {
    width: 310px;
    float: right;
}

#research #aside .h4 {
    font-family: 'CormorantGaramond-Light';
    font-size: 30px;
    line-height: 40px;
    color: #00a785;
    text-align: center;
    letter-spacing: 4px;
    margin-bottom: 17px;
}

#research #aside .category {
    padding: 26px 30px 32px;
    background: #ebf3f0;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

#research #aside .category a {
    display: block;
    height: 50px;
    font-size: 16px;
    line-height: 20px;
    color: #434343;
    background: #ffffff;
    padding: 15px;
    margin-bottom: 11px;
    border-radius: 25px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    -ms-border-radius: 25px;
    -o-border-radius: 25px;
    position: relative;
}

#research #aside .category a .span-2 {
    font-size: 16px;
    line-height: 20px;
    color: #00a785;
    text-align: right;
    text-decoration: underline;
    position: absolute;
    right: 15px;
}

#research #aside .bnr {
	margin: 20px auto 60px;
}

#research #aside .bnr a {
	display: block;
	margin: 0 auto 10px;
}

#research #aside .ranking {
    margin-bottom: 72px;
}

#research #aside .ranking .h4 {
    padding-bottom: 9px;
    margin-bottom: 30px;
    border-bottom: 1px solid #e6e6e6;
}

#research #aside .ranking .item {
    margin-bottom: 20px;
}

#research #aside .ranking .item .left {
    width: 100px;
    float: left;
    position: relative;
}

#research #aside .ranking .item .left img {
    width: 100%;
    height: auto;
}

#research #aside .ranking .item .left .num {
    width: 20px;
    height: 20px;
    background: #010000;
    font-size: 12px;
    color: #ffffff;
    line-height: 20px;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
}

#research #aside .ranking .item .right {
    width: calc(100% - 100px);
    float: left;
    padding-left: 16px;
}

#research #aside .ranking .item .right .date {
    font-size: 12px;
    line-height: 1;
    color: #434343;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

#research #aside .ranking .item .right .date span {
    display: inline-block;
    color: #00a684;
    margin-left: 8px;
}

#research #aside .ranking .item .right h5 {
    font-size: 14px;
    line-height: 20px;
    color: #434343;
    letter-spacing: -1px;
}

#research .block-3 {
    margin-bottom: 60px;
}

#research .block-3 .item {
    width: calc(50% - 10px);
    float: left;
    margin-right: 20px;
    border: 1px solid #e5e5e5;
}

#research .block-3 .item:last-child {
    margin-right: 0;
}

#research .block-3 .item .left {
    width: 244px;
    float: left;
    padding-top: 50px;
}

#research .block-3 .item .left h4 {
    font-family: 'CormorantGaramond-Light';
    font-size: 22px;
    line-height: 1;
    color: #00a684;
    letter-spacing: 3px;
    padding-left: 45px;
    position: relative;
}

#research .block-3 .item .left h4::before {
    content: '';
    width: 35px;
    height: 1px;
    background: #e5e5e5;
    position: absolute;
    top: 12px;
    left: 0;
}

#research .block-3 .item .left span {
    display: block;
    font-family: 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", HGS明朝E, メイリオ, Meiryo, serif;
    font-size: 13px;
    line-height: 22px;
    color: #434343;
    letter-spacing: -1px;
    margin-top: 5px;
}

#research .block-3 .item .right {
    width: calc(100% - 244px);
    float: left;
    position: relative;
}

#research .block-3 .item .right::before {
    content: '';
    width: 50px;
    height: 50px;
    background: url(../../images/index/block_green.jpg) center/contain no-repeat;
    position: absolute;
    bottom: 0;
    right: 0;
}

#research .block-3 .item .right img {
    width: 100%;
    height: auto;
}

#research .wrapper-btn {
    text-align: center;
    margin-bottom: 100px;
}

#research .wrapper-btn a {
    display: inline-block;
    width: 300px;
    font-size: 18px;
    color: #ffffff;
    line-height: 80px;
    text-align: center;
    background: #1b1b1b;
}

#research .research_about {
	position: relative;
	margin: 55px auto 160px;
}

#research .research_about::before {
	position: absolute;
	content: "";
	top: 75px;
	left: 0;
	z-index: -1;
	width: 100%;
	height: 305px;
	background: #ebf3f0;
}

#research .research_about .left {
	float: left;
	width: 540px;
}

#research .research_about .right {
	float: right;
	width: calc(100% - 540px);
	padding: 0 0 0 55px;
	box-sizing: border-box;
}

#research .research_about .right h3 {
	font-size: 32px;
	font-family: "游明朝体", "Yu Mincho","ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "MS P明朝", "MS PMincho", "Sawarabi Mincho",serif;
	color: #19b091;
	line-height: 150%;
	padding: 0 0 10px;
}

#research .research_about .right p {
	font-size: 16px;
	line-height: 230%;
}




/* ------------------------------------------------------------ mobile */

@media only screen and (max-width: 640px) {
    #research .banner {
        background-image: url(../../images/research/banner_sp.jpg);
    }

	#research .banner.awards {
	    background-image: url(../../images/company/banner_sp.jpg);
	}

	#research .category_list ul li {
		float: left;
		margin: 0 0 3% 3%;
		width: 48.5%;
	}
	
	#research .category_list ul li:nth-child(4n+1) {
		margin: 0 0 3% 3%;
	}
	
	#research .category_list ul li:nth-child(2n+1) {
		margin: 0 0 3%;
	}
	
	#research .category_list ul li a {
		width: 100%;
		height: 30px;
		font-size: 12px;
		line-height: 30px;
		padding: 0 15px;
		border-radius: 15px;
		-webkit-border-radius: 15px;
		-moz-border-radius: 15px;
		-ms-border-radius: 15px;
		-o-border-radius: 15px;
	}

    #research .banner h2 span {
        font-size: 30px;
        line-height: 35px;
        letter-spacing: 4px;
    }
    #research #main {
	    float: none;
        width: 100%;
        margin-bottom: 20px;
    }
    #research #main .item {
        width: 100%;
        padding-right: 0;
        margin-bottom: 20px;
    }
    #research #main .item a {
        display: block;
    }
    #research #main .item img {
        width: 45%;
        float: left;
    }
    #research #main .item .content {
        width: 55%;
        float: left;
        padding-left: 20px;
    }
    #research #main .item .date {
        display: block;
        font-size: 9px;
        line-height: 1;
        position: relative;
        top: 0;
        right: 0;
        transform: rotate(0);
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -ms-transform: rotate(0);
        -o-transform: rotate(0);
    }
    #research #main .item .date::before {
        content: none;
    }
    #research #main .item .item-tags {
        font-size: 9px;
        line-height: 13px;
        width: auto;
        min-width: 80px;
        padding: 2px 10px 1px;
        margin: 3px 0;
    }
    #research #main .item h4 {
        font-size: 14px;
        line-height: 18px;
    }
    #research #main .item p {
        display: none;
    }
    #research .block-content {
        margin-top: 40px;
    }
    #research .block-3 {
        margin-bottom: 50px;
    }
    #research .block-3 .item {
        display: block;
        width: 90%;
        height: inherit;
        margin: auto;
        float: none;
        margin-bottom: 8px;
    }
    #research .block-3 .item:last-child {
        margin-right: auto;
    }
    #research .block-3 .item .left {
        width: 45%;
        padding-top: 28px;
    }
    #research .block-3 .item .left h4 {
        font-size: 3.5vw;
        line-height: 110%;
        letter-spacing: 1px;
        padding-left: 25px;
    }
    #research .block-3 .item .left h4::before {
        width: 15px;
        top: 10px;
    }
    #research .block-3 .item .left span {
        font-size: 2.3vw;
        line-height: 150%;
        padding: 5px 0 0;
    }
    #research .block-3 .item .right {
        width: 55%;
    }
    #research .block-3 .item .right::before {
        width: 26px;
        height: 26px;
    }
    
   #research #aside {
	    width: 100%;
	    float: none;
	}
	
	#research #aside .h4 {
	    font-family: 'CormorantGaramond-Light';
	    font-size: 30px;
	    line-height: 40px;
	    color: #00a785;
	    text-align: center;
	    letter-spacing: 4px;
	    margin-bottom: 17px;
	}
	
	#research #aside .category {
	    padding: 26px 30px 32px;
	    background: #ebf3f0;
	    border-radius: 10px;
	    -webkit-border-radius: 10px;
	    -moz-border-radius: 10px;
	    -ms-border-radius: 10px;
	    -o-border-radius: 10px;
	}
	
	#research #aside .category a {
	    display: block;
	    height: 50px;
	    font-size: 16px;
	    line-height: 20px;
	    color: #434343;
	    background: #ffffff;
	    padding: 15px;
	    margin-bottom: 11px;
	    border-radius: 25px;
	    -webkit-border-radius: 25px;
	    -moz-border-radius: 25px;
	    -ms-border-radius: 25px;
	    -o-border-radius: 25px;
	    position: relative;
	}
	
	#research #aside .category a .span-2 {
	    font-size: 16px;
	    line-height: 20px;
	    color: #00a785;
	    text-align: right;
	    text-decoration: underline;
	    position: absolute;
	    right: 15px;
	}
	
	#research #aside .bnr {
		margin: 20px auto 60px;
	}
	#research #aside .bnr a {
		display: block;
		margin: 0 0 10px 4%;
		float: left;
		width: 48%;
	}
	#research #aside .bnr a:nth-of-type(2n+1) {
		clear: both;
		margin: 0 0 10px;
	}
	
	#research #aside .bnr a img {
		width: 100%;
		height: auto;
	}
	
	#research #aside .ranking .h4 {
	    padding-bottom: 9px;
	    margin-bottom: 30px;
	    border-bottom: 1px solid #e6e6e6;
	}
	
	#research #aside .ranking .item {
	    margin-bottom: 20px;
	}
	
	#research #aside .ranking .item .left {
	    width: 100px;
	    float: left;
	    position: relative;
	}
	
	#research #aside .ranking .item .left img {
	    width: 100%;
	    height: auto;
	}
	
	#research #aside .ranking .item .left .num {
	    width: 20px;
	    height: 20px;
	    background: #010000;
	    font-size: 12px;
	    color: #ffffff;
	    line-height: 20px;
	    text-align: center;
	    position: absolute;
	    top: 0;
	    left: 0;
	}
	
	#research #aside .ranking .item .right {
	    width: calc(100% - 100px);
	    float: left;
	    padding-left: 16px;
	}
	
	#research #aside .ranking .item .right .date {
	    font-size: 12px;
	    line-height: 1;
	    color: #a6a6a6;
	    letter-spacing: 1px;
	    margin-bottom: 5px;
	}
	
	#research #aside .ranking .item .right .date span {
	    display: inline-block;
	    color: #00a684;
	    margin-left: 8px;
	}
	
	#research #aside .ranking .item .right h5 {
	    font-size: 14px;
	    line-height: 20px;
	    color: #434343;
	    letter-spacing: -1px;
	}
	
	#research .research_about {
		margin: 40px auto 70px;
		padding: 0 0 40px;
	}
	
	#research .research_about::before {
		top: 25vw;
		height: calc(100% - 25vw);
	}
	
	#research .research_about .left {
		float: none;
		width: 100%;
		padding: 0 0 15px;
	}
	
	#research .research_about .left img {
		width: 100%;
		height: auto;
	}
	
	#research .research_about .right {
		float: none;
		width: 100%;
		padding: 0;
	}
	
	#research .research_about .right h3 {
		font-size: 22px;
		line-height: 150%;
		padding: 0 0 10px;
	}
	
	#research .research_about .right p {
		font-size: 14px;
		line-height: 200%;
	}


    
  }