@charset "utf-8";
/* CSS Document */

.colmn .inner-colmn .h5-col {
    /* font-size: 40px; */
    padding-top: 10px;
    margin-top: 12px;
    margin-left: 24px;
    margin-bottom: 8px;
}
.h5-col-none {
	margin-top: 0 !important;
}
.colmn .inner-colmn .h5-col > span {
    font-size: 20px;
    font-weight: bold;
}

figure {
    display: block;
    margin: 1em auto 1.5em;
    text-align: center;
}
figure.fig-wrap {
	display: flex;
	flex-wrap: wrap;
    align-items: baseline;
    margin-top: 0;
    margin-bottom: 0;
}
figcaption {
    color: #898989;
	margin-bottom: 1em;
    font-weight: 600;
}

figure > img {
    margin-bottom: 1em;
}
ul.research-result {
    margin-bottom: 1em;
	margin-top: 1em;
}
ul.research-result > li {
	list-style-type: circle;
    color: #231815;
    padding-left: 0;
	font-size: 20px;
    margin-left: 2.5em;	
}

strong {
    font-weight: 600;
    font-size: 20px;
}

.author {
	width: 110px;
	height: auto;
}
.fig > img {
    width: 338px;
    height: auto;
}
.fig-2 > img {
    width: 360px;
    height: auto;
}

.img_center {
    text-align: center;
    margin: 1em auto 1em;
}

sup {
    color: #231815;
    font-size: 60%;
    display: inline;
    vertical-align: top;
}


.whitening-process {
    justify-content: space-evenly;
}
.whitening-process li {
	width: 30%;
}
.whitening-process.office li {
	width: 18%;
}

.whitening-process li figure {}
.whitening-process li figure img{
    margin-bottom: 1.0em;
}
.whitening-process li figure figcaption{
	text-align: left;
    font-weight: 600;
}

.colmn .inner-colmn .nuka-wrap li .nen-wrap .era-name{
    width: 150px;
}

.li-left {
    width: unset;
}
.li-right {
	margin-left: 0.5em;
}

@media only screen and (min-width: 940px){
    .fig-wrap > figure {
      flex-basis: 33%;
      }
}

@media only screen and (max-width: 1250px) {
	.fig-2 > img {
		width: 480px;
		max-width: 100%;
	}
    .fig > img {
		width: 480px;
		max-width: 100%;
	}
	
}
@media only screen and (max-width: 1080px) {
    .colmn .inner-colmn .yaku, .colmn .inner-colmn .nen-ato {
        font-size: 20px;
    }
}
@media only screen and (max-width: 940px) {
}

@media only screen and (max-width: 768px){
.colmn .inner-colmn .h5-col > span {
    font-size: 16px;
    /* margin-left: 0; */
}
.colmn .inner-colmn .nuka-wrap li .nen-wrap .era-name{
    width: 90px;
}

.colmn .inner-colmn .h5-col {
    margin-left: 6px;
}	
	figcaption {
		font-size: 14px;
	}
	figure > img {
		max-width: unset;
        width: 100%;
	}
	ul.research-result > li {
		font-size: 14px;
        margin-left: 2em;		
	}
	.fig-wrap li {
		margin: 0 auto;
		width: 100%;
        height: auto;
	}
  .colmn .inner-colmn .reference {
	  display: block;
	  padding: 5%;
	}
.colmn .inner-colmn .reference > p sup {
	font-size: 8.4px;
	}
	
  strong {
	font-size: 14px;
  }
  .whitening-process {
      display: block !important;
  }
  .whitening-process li,
  .whitening-process.office li{
      width: 100%;
  }	
}

@media only screen and (max-width: 600px) {
  .li-left {
    width: unset;
    }
}
@media only screen and (max-width: 450px) {
	.author {
		width: 170px;
	}
    .about .white-kakumaru span {
      padding: 5px 0px;
    }

}