div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary {
letter-spacing: 0.1em;
}
a:visited, a:link {
	color: #FFF;
	text-decoration: none;
}
.w-48{
width:48%;
}


.wrap{
	position: relative;
	width: 100%;
}
.line-brack{
	display: inline-block;
}
.top{
	position: fixed;
	top: 70px;
	left: 0;
	z-index: -1;
	width: 100%;
	/*background: #AAA;*/
	padding-top: 50%;
}
.top img{
	width: 100%;
	max-width:1200px;
	margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}
.top h1{
    font-size: 3vw;
    font-weight: 800;
    color: #000;
    text-shadow: #FFF 1px 1px 5px, #FFF -1px 1px 5px, #FFF -1px -1px 5px, #FFF -1px -1px 5px;
    line-height: 1.2em;
    position: absolute;
    top: 25%;
    left: 50%;
    z-index: 0;

}

.contents {
    display: flex;
    flex-wrap: wrap;
    width: 70%;
    max-width: 1200px;
    margin: 0 auto 0;
    /* position: absolute; */
    margin-top: calc(50% + 70px);
    padding-top: 50px;
    position: relative;
    z-index: 1;

}

.contents img{
    display: block;
    width: 60%;
    margin: 0 auto;

}
.contents h1{
	font-size: 28px;
	font-weight: 600;
}
.contents h2{
	font-size: 22px;
	font-weight: 600;
}
.contents h3{
    margin: 10px 0 30px;
    padding: 5px 10px;
    font-size: 20px;
    font-weight: 600;

}
.contents h4{
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
    width: 80%;

}
.contents p{
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.8em;

}
.cont-box{
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 100px;
	position: relative;
	margin-bottom: 30px;
	opacity: 0; 
	transition: 1s; 
	top: 100px;
}
.cont-text{
	width: 100%;
    display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: space-between;
}
.cont-box:nth-child(even) {
	.cont-text {
	flex-direction: row-reverse;
	}
}
.cont-text-inner{
	width: 60%;
}
.president-image{
    width: 38%;
    margin: 1%;
}
.president-image img{
    width: 100%;

}
.cont-text-inner-text{
	width: 50%;
}
.cont-text-inner-image{
	width: 48%;
	margin-left: 2%;
}
.cont-text-inner img{
	width: 100%;
}
.cont-text-inner-image img{
	width: 100%;
}
.cont-text-inner-image .caption{
	font-size: 12px;
	margin: 5px 5px 0;
	line-height: 1em;
}
.contents .triangle{
    width: 400px;
    height: 100px;
    /* margin: 0 auto 20px; */
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, #d5eed7, #FFD1D2);
    /* background: #d5eed7; */
    /* border-radius: 50%; */
    position: absolute;
    top: 0;
    z-index: -1;
    clip-path: polygon(0 0, 100% 0, 100% 0%, 0 100%);

}
.contents .triangle h3{
	font-size: 20px;
	font-weight: 600;
	text-align: center;
	background: none;
	margin: 0;
	padding: 0 10px;
}
.footertop {
background-color: #000;
}
/*
footer {
width: 100%;
position: fixed;
z-index: 500;
bottom: 0;
}
*/
.sns_box {
width: 100%;
height: 38px;
display: flex;
flex-wrap: wrap;
justify-content: center;
position: absolute;
z-index: 500;
padding: 0;
background: none;
top: 6px;
}

.active {
  opacity: 1; 
  top: 0;
}
footer, .sns_box {
position: initial;
}
@media only screen and (min-width: 1200px) {
	.contents {
        margin-top: 670px;
    
    }
	.top img{
	width:1200px;
	margin: 0 auto;
    position: ;
    top: 0;
    left: 50%;
    transform: translate(-50%,0);
    -webkit-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
	}   
    .top h1{
        font-size: 36px;
        top: 230px;
        left: 50%;
        z-index: 0;
    
    }

}
@media only screen and (max-width: 800px) {
	.contents {
	width: 94%;
	}
	.line-brack{
	display: block;
	}
	.pre-open h1{
	font-size: 20px;
	}
	.pre-open h2{
	font-size: 18px;
	font-weight: 600;
	}
	.pre-open h3{
	font-size: 16px;
	background: #DDD;
	}
	.cont-box{
	margin-bottom: 20px;
    }
	.contents .triangle{
    width: 100%;
	height: auto;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    background: #d5eed7;
    border-radius: 0;
	margin-bottom: 10px;
	}
    .president-image{
    width: 100%;
    height:400px;
    margin: 10px 0;
    position: relative;
    overflow: hidden ;
    }
    .president-image img{
        position: relative;
        top: 40%;
        transform: translateY(-40%);
    
    }
    
	.contents .triangle h3{
	font-size: 20px;
	font-weight: 600;
	margin: 10px 0;
	padding: 0;
	}
	.cont-text {
	width: 100%;
	}
	.cont-text, .cont-image{
	width: 100%;
	}
    .cont-text-inner{
	width: 100%;
    }
}
@media only screen and (max-width: 640px) {
	.contents h4 {
    width: 100%;
    }
    .pre-open h1, .pre-open h2{
	font-size: 16px;
	}
	.pre-open{
	width: 90%;
	}
	.president-image {
     width: 100%;
     height: 300px;
    
    }	
	.pre-open img{
	display: block;
	width: 70%;
	margin: 0 auto;
	}
}
@media only screen and (max-width: 480px) {
    .president-image {
    width: 100%;
    height: 250px;
}