@charset "utf-8";
#mainContents p, #mainContents li {
    color: #808080;
    font-weight: 500;
    line-height: 1.5;
}
#mainContents a {
    /**color: inherit;**/
    text-decoration: none;
}

/* youtube */
.video-container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
}
.video-container iframe {
    width: 100%;
    height: 100%;
}
@media only screen and (max-width: 750.99px) {
    #mainBox .pcOnly {
        display: none !important;
    }
}
/*


mainTitle


*/
#mainTitle {
    color: #fff;
    font-size: 2.4rem;
    font-weight: 500;
    text-align: center;
    position: relative;
    width: 100%;
    line-height: 74px;
    background-color: #0066cc;
}
@media only screen and (min-width: 751px) {
    #mainTitle h1 {
        font-size: 2.4rem;
        text-align: left;
        line-height: 100px;
    }
}
/*





*/
#mainBox {
    position: relative;
    width: calc(345 / 375 * 100%);
    border-bottom: 1px solid #000;
    margin: 0 auto;
}
#mainBox .contents {
    width: 100%;
    padding: 30px 0 0;
}
#mainBox h2 {
    color: #000;
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.4;
}
#mainBox p, #mainBox li {
    font-size: 1.2rem;
    line-height: 1.6;
}
#mainBox ul.listIndent1 li {
    text-indent: -1em;
    padding-left: 1em;
}
#mainBox .date_category {
    font-size: 1em;
    padding-top: 15px;
}
#mainBox .date_category span {
    font-size: 1.2rem;
    font-weight: 700;
}
@media only screen and (min-width: 751px) {
    #mainBox {
        width: min(1233 / 1273 * 100vw, 1233px);
    }
    #mainBox .contents {
        width: min(800 / 840 * 100vw, 800px);
        margin: 0 auto;
        padding: min(60 / 840 * 100vw, 60px) min(20 / 840 * 100vw, 20px) 0;
    }
    #mainBox h2 {
        font-size: min(28 / 840 * 100vw, 28px);
    }
    #mainBox p, #mainBox li {
        font-size: min(14 / 840 * 100vw, 14px);
    }
    #mainBox .date_category {
        font-size: min(12 / 840 * 100vw, 12px);
        padding-top: min(26 / 840 * 100vw, 26px);
    }
    #mainBox .date_category span {
        font-size: min(14 / 840 * 100vw, 14px);
    }
}
#mainBox .table_of_contents {
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    margin-top: 30px;
    padding-bottom: 20px;
}
#mainBox .table_of_contents a {
	color: inherit;
}
#mainBox .table_of_contents p {
    font-weight: 700;
    font-size: 1.2rem;
    padding-top: 20px;
}
#mainBox .table_of_contents ul {
    padding-top: 10px;
    padding-left: 1.5em;
}
#mainBox .table_of_contents li {
    list-style-type: disc;
    padding-top: 10px;
}
@media only screen and (min-width: 751px) {
    #mainBox .table_of_contents {
        margin-top: min(30 / 840 * 100vw, 30px);
        padding-bottom: min(20 / 840 * 100vw, 20px);
    }
    #mainBox .table_of_contents p {
        padding-top: min(20 / 840 * 100vw, 20px);
    }
    #mainBox .table_of_contents ul {
        padding-top: min(3.5 / 840 * 100vw, 3.5px);
    }
    #mainBox .table_of_contents li {
        padding-top: min(13 / 840 * 100vw, 13px);
    }
}
#blogMainBox h3 {
    color: #000;
    font-size: 1.8rem;
    line-height: calc(25.2 / 18);
    border-top: 1px solid #000;
    margin-top: 30px;
    padding-top: 15px;
}
#blogMainBox p.caption {
    font-size: 1rem;
    text-align: left;
}
@media only screen and (min-width: 751px) {
    #blogMainBox h3 {
        font-size: min(20 / 840 * 100vw, 20px);
        line-height: calc(28 / 20);
        margin-top: min(40 / 840 * 100vw, 40px);
        padding-top: min(20 / 840 * 100vw, 20px);
    }
    #blogMainBox p.caption {
        font-size: min(12 / 840 * 100vw, 12px);
    }
}
#share {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    margin-top: 30px;
    padding-top: 15px;
    padding-bottom: 15px;
}
#share p {
    color: #333;
    font-weight: 700;
    padding-top: 0;
}
#share div {
    width: 30px;
    margin-left: 10px;
}
#share div:first-of-type {
    margin-left: 15px;
}
@media only screen and (min-width: 751px) {
    #share {
        margin-top: min(40 / 840 * 100vw, 40px);
        padding-top: min(20 / 840 * 100vw, 20px);
        padding-bottom: min(20 / 840 * 100vw, 20px);
    }
    #share div {
        width: min(30 / 840 * 100vw, 30px);
        margin-left: min(10 / 840 * 100vw, 10px);
    }
    #share div:first-of-type {
        margin-left: min(20 / 840 * 100vw, 20px);
    }
}
#backToIndex p {
    color: #333;
    text-align: center;
    padding: 15px 0;
}
@media only screen and (min-width: 751px) {
    #backToIndex p {
        padding: min(20 / 840 * 100vw, 20px) 0;
    }
}
@media (hover: hover) {
    #mainBox a {
        transition: 0.3s;
    }
    #mainBox a:hover {
        opacity: 0.5;
    }
}
/*





*/
#mainBox .box_sp {
    display: flex;
}
#mainBox .paddingT10_sp {
    padding-top: 10px;
}
#mainBox .paddingT20_sp {
    padding-top: 20px;
}
#mainBox .paddingT30_sp {
    padding-top: 30px;
}
#mainBox .paddingT40_sp {
    padding-top: 40px;
}
#mainBox .paddingT50_sp {
    padding-top: 50px;
}
@media only screen and (min-width: 751px) {
    #mainBox .box {
        display: flex;
        column-gap: min(16 / 840 * 100vw, 16px);
    }
    #mainBox .box2_1 {
        width: min(392 / 840 * 100vw, 392px);
    }
    #mainBox .box2_1C {
        width: min(392 / 840 * 100vw, 392px);
		margin-left: 204px;
    }
    #mainBox .box2_1 p.paddingT0 {
		padding-top: 0;
	}
    #mainBox .paddingT10 {
        padding-top: min(10 / 840 * 100vw, 10px);
    }
    #mainBox .paddingT20 {
        padding-top: min(20 / 840 * 100vw, 20px);
    }
    #mainBox .paddingT30 {
        padding-top: min(30 / 840 * 100vw, 30px);
    }
    #mainBox .paddingT40 {
        padding-top: min(40 / 840 * 100vw, 40px);
    }
    #mainBox .paddingT50 {
        padding-top: min(50 / 840 * 100vw, 50px);
    }
}

#mainBox .comment {
    background-color: #F2F2F2;
    padding: 25px;
    margin: 30px 0 10px;
}
@media only screen and (min-width: 751px) {
	#mainBox .comment {
		background-color: #F2F2F2;
		padding: 40px;
		margin: 50px 0 20px;
	}
}


/** 202607追加**/
.borderT {
	border-top: 1px solid #000;
	margin-top: min(50 / 840 * 100vw, 50px);
   	padding-top: min(30 / 840 * 100vw, 30px);
}