@charset "utf-8";

#about1st{
    width: 100%;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}
div#about1stInner{
    width: 100%;
    max-width: 1300px;
    margin: 2em auto;
    padding: 0;
    box-sizing: border-box;
}
div.aboutBox{
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
    width: 92%;
}
div.aboutMovie{
    width: 90%;
    background: #111;
    text-align: center;
    margin: 0 auto 50px;
}
div.aboutMovie video{
    width: 84%;
    margin: 0 auto;
}
div.movieWrap{
    width:100%;
    height:auto;
    margin:0 auto 20px;
    padding:0;
    background: #111;
}
div.movieBox{
    max-width:1024px;
    margin:0 auto;
    padding: 10px;
    box-sizing: border-box;
}
div.movie{
    position: relative;
    width: 90%;
    margin: 0 auto;
    padding-top: 56.25%;
}
div.movie iframe{
    position: absolute;
    top: 0;
    right: 0;
    width: 100% !important;
    height: 100% !important;
}
div.aboutBox p{
    font-size: 0.95em;
    margin: 0 auto 10px;
}
h3.h3-about1st{
    font-size: 1.2em;
    margin: 0 auto 10px;
    border-bottom: 1px solid #1F7AB4;
    color: #1F7AB4;
}
h4.h4-about2nd{
    text-align: center;
    margin: 8px auto 5px;
}
div.certificate{
	width: 100%;
	padding: 30px;
	box-sizing: border-box;
	background: #fff;
	display: flex;
	justify-content: space-around;
}
div.certificate div{
    width: 23%;
    margin: 10px auto;
    padding: 0;
    box-sizing: border-box;
}
div.certificate div img{
    width: 98%;
    margin: 0 auto;
    display: block;
}

@media screen and (max-width : 768px) {
    #about1st{
        width: 100%;
    }
    div#about1stInner{
        width: 96%;
        min-width: auto;
        max-width: auto;
        margin: 2em auto;
        padding: 0;
        box-sizing: border-box;
    }
    div.aboutBox img{
        width: 70%!important;
        margin: 10px auto 0;
        display: block;
    }
    div.aboutMovie{
        width: 96%;
        margin: 0 auto 40px;
    }
    div.aboutMovie video{
        width: 92%;
        margin: 0 auto;
    }
    div.movieWrap{
        width:98%;
        height:auto;
        margin:0 auto;
        padding:0;
    }
    div.movieBox{
        max-width: auto;
        width:96%;
        margin:0 auto;
        padding: 10px;
    }
    div.movie{
        width: 100%;
    }
    div.movie iframe{
        position: absolute;
    }
    div.certificate{
        width: 100%;
        padding: 20px;
        flex-wrap: wrap;
	}
	div.certificate div{
		width: 45%;
		margin: 10px auto;
	}
	div.certificate div h3{
		font-size: 11px!important;
	}
}