@charset "UTF-8";

/*******************************
managementCss 
*******************************/
#wrap{
	background: #01b6a5; /* Old browsers */
	background: -moz-linear-gradient(left, #01b6a5 0%, #63cd5e 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(left, #01b6a5 0%,#63cd5e 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to right, #01b6a5 0%,#63cd5e 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#01b6a5', endColorstr='#63cd5e',GradientType=1 ); /* IE6-9 */
}
	footer{
		margin-top: -70px;
	}
/*nav*/
.nav-page{
	margin-top: 20px;
}
.nav-page ul{
}
.nav-page li{
	margin: 10px;
}
.nav-page li a{
	display: block;
	border-radius: 10px;
	background-color: rgba(243, 243, 243, 0.4);
	box-shadow: 2px 4px 12px 0px rgba(7, 1, 2, 0.4);
	color: #fff;
	font-size: 16px;
	font-weight: bold;
	line-height: 3;
}
.nav-page li a.active,
.nav-page li a:hover{
	background-color: rgba(243, 243, 243, 0.8);
	color: #0cb99d;
}
.nav-page li a:after{
    content: "\f105";
    font-family: FontAwesome;
	margin-left: 16px;
}

/*nav-bottom*/
.nav-page-bottom{
	/* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+50&0+0,1+50 */
background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 30%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 30%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 30%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */
	padding-top: 150px;
	margin-top: -150px;
	padding-bottom: 100px;
}
.nav-page-bottom li a{
	color: #fff;
}
.nav-page-bottom li:nth-of-type(1) a{background-color: #1cbeac;}
.nav-page-bottom li:nth-of-type(2) a{background-color: #36c48f;}
.nav-page-bottom li:nth-of-type(3) a{background-color: #44c67d;}
.nav-page-bottom li:nth-of-type(4) a{background-color: #5ccb63;}

.nav-page-bottom li a.active{
    background-color: rgba(243, 243, 243, 0.8);
	color: #0cb99d;
}

/*content*/
.sec-history{
	margin: 10px;
	text-align: left;
	color: #fff;
	padding: 0 0 200px 20px;
	position: relative;
}
.sec-history:before{
    content: '';
    position: absolute;
    top: 0;
    left: 0px;
    height: 100%;
    width: 1px;
    background: #fff;
}
.sec-history .year{
	font-size: 80px;
	font-weight: 700;
	line-height: 1;
	margin-bottom: 2rem;
	padding-top: 4rem;
	color:#fff;
	 background: -webkit-linear-gradient(0deg, #fff, #B0E8D2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
	filter: drop-shadow(10px 10px 10px rgba(7,2,1,0.3));
}

.event-box{
	margin-bottom: 3rem;
	position: relative;

}
.event-box .month{
	color: rgba(255, 255, 255, 0.5);
	font-size: 18px;
	font-weight: bold;
	margin: 0;
}
.event-box .event{
	font-size: 24px;
	line-height: 1.5;
	font-weight: bold;
	margin: 0 0 0.5rem 0;
	position: relative;
}
/*.event-box .event:before{
	content: "";
	background: #fff;
	width: 10px;
	height: 10px;
	display: block;
	border-radius: 50%;
	position: absolute;
	left: -25px;
	top: 12px;
}*/

.event-box .caption{
	font-weight: bold;
	margin: 0;
}
.event-box .photo{
	margin-bottom: -50px;
}
	.photo.left{
		text-align: left;
		margin-left: -40px;
	}
	.photo.right{
		text-align: center;
		margin-right: -10px;
	}

.event-local div{
	border-radius: 10px;
	background-color: rgba(243, 243, 243, 0.5);
	background-image: -webkit-linear-gradient(90deg, rgba(255, 255, 255, 0.501961) 0%, #ffffff 100%);
	background-image: -moz-linear-gradient(90deg, rgba(255, 255, 255, 0.501961) 0%, #ffffff 100%);
	background-image: -o-linear-gradient(90deg, rgba(255, 255, 255, 0.501961) 0%, #ffffff 100%);
	background-image: linear-gradient(0deg, rgba(255, 255, 255, 0.501961) 0%, #ffffff 100%);
	box-shadow: 2px 4px 12px 0px rgba(7, 1, 2, 0.3);
	margin-top: -10px;
	margin-bottom: 0;
	padding: 10px 20px;
	display: inline-block;
}
.event-local .area{
	color: #479f4b;
	font-size: 16px;
	font-weight: bold;
	line-height: 2;
}
.event-local .event{
	color: #000;
	font-size: 16px;
	font-weight: normal;
}
.event-local .event:before{
	left: -45px;
	top: -20px;
}
.event-box + .event-local .event:before{
	/*content: none;*/
}

.event-box .event,
.event-box .caption{
    color: #333;
}
.event-box.event-company .event,
.event-box.event-company .caption{
    color: #fff;
}


/*工事名横四角*/
.event-box.event-company .event.ico_works{
    position: relative;
    padding-left: 22px;
}
.event-box.event-company .event.ico_works:before{
    content: "";
    width: 12px;
    height: 12px;
    background: #fff;
    font-size: 18px;
    position: absolute;
    top: 12px;
    left: 0;
}

/*photo位置*/
.photo-1953 .photo,
.photo-1958-l .photo{
    margin-left: 0;
    margin-bottom: 0;
}

.photo-1935 .photo{
    text-align: left;
}
.photo-1935 .photo img{
    height: 30vh;
}

/*============================================

PC用CSS

============================================*/
@media screen and (min-width: 1024px){
	footer{
		margin-top: -100px;
	}
	/*nav*/
	.nav-page{
	}
	.nav-page ul{
		display: flex;
		justify-content: center;
	}
	.nav-page li{
		flex-basis: 25%;
	}
	.nav-page li a{
		padding: 1em;
	}

	/*content*/
	.sec-history{
		text-align: right;
        margin-top: -1px;
        padding-top: 1px;

	}
	.sec-history:before{
		left: 50%;
	}
	.sec-history .year{
		font-size: 100px;
		width: calc(50% - 40px);
		margin-top: 8rem;
		position: relative;
		z-index: 2;
	}
	.sameage{
		position: relative;
	}
	.event-box{
		width: calc(50% - 40px);
	}
	.event-box .event{
		font-size: 30px;
		z-index: 2;
	}
    .event-company .event{
        max-width: 620px
	}
	/*.event-box .event:before{
		content: "";
		background: #fff;
		width: 10px;
		height: 10px;
		display: block;
		border-radius: 50%;
		position: absolute;
		left: inherit;
		right: -35px;
		top: 15px;
	}*/

	.event-box .photo{
		margin-bottom: -100px;
	}
    
    .photo.right{
		text-align: right;
	}
    .photo.right span{
        margin-top: -35px;
        margin-right: 10px;
        color: #000;
    }
    
	.event-box .caption{
		text-align: right;
		z-index: 2;
		position: relative;
	}
	.event-box.event-company{
		margin-left: calc(50% + 40px);
		text-align: left;
		position: absolute;
		top: 192px;
	}
	.event-box.event-company .event:before{
		/*content: none;*/
        right: inherit;
        left: -55px;
	}
	.event-box.event-company .caption{
		text-align: left;
	}
	.event-local div{
		border-radius: 20px;
		padding: 20px;
	}
	.event-local .area{	
		display: inline-block;
		margin-right: 10px;
	}
	.event-local .event{
		display: inline-block;
		font-size: 16px;
	}
	.event-local .event:before{
		left: -45px;
		top: -20px;
	}
	.event-box + .event-local .event:before{
		content: none;
	}
    
    /*余白*/
    .e-1961 .event-box.event-company{
        margin-top: -50px;
	}
    .sameage.e-1952 .event-box.first{
        margin-bottom: 15rem;
	}
    .photo-1958-l{
        margin-bottom: 210px;
    }
    .e-1961{
        margin-bottom: 150px;
    }
    .sameage.e-1972 .event-box.first{
        margin-bottom: 10rem;
	}
    .sameage.e-1973 .event-box.first{
        margin-bottom: 20rem;
	}
    .sameage.e-1980{
        margin-bottom: 160px;
	}
    .sameage.e-1980 .event-box.event-company{
        margin-top: -50px;
	}
    .sameage.e-1983 .event-box.first{
        margin-bottom: 13rem;
	}
    .sameage.e-1985{
        margin-bottom: 160px;
	}
    .sameage.e-1985 .event-box.event-company{
        margin-top: -30px;
	}
    .sameage.e-1986 .event-box.first{
        margin-bottom: 13rem;
	}
    .e-1990{
        margin-bottom: 10rem;
    }
    .e-1990 .event-box.event-company{
        margin-top: -50px;
	}
    .sameage.e-1991 .event-box.first{
        margin-bottom: 18rem;
	}
    .sameage.e-1992{
        margin-bottom: 160px;
	}
    .sameage.e-1993 .event-box.first{
        margin-bottom: 10rem;
	}
    .event-box.event-company.e-1994{
        margin-top: -50px;
	}
    .sameage.e-1996{
        margin-bottom: 500px;
	}
    .sameage.e-1996 .event-box.event-company{
        margin-top: -70px;
	}
    .sameage.e-1999 .event-box.first{
        margin-bottom: 10rem;
	}
    .event-box.event-company.e-2000{
        margin-top: -30px;
	}
    .sameage.e-2002 .event-box.first{
        margin-bottom: 20rem;
	}
    .sameage.e-2003{
        margin-bottom: 100px;
	}
    .sameage.e-2003 .event-box.event-company{
        margin-top: -70px;
	}
    .sameage.e-2005 .event-box.first{
        margin-bottom: 18rem;
	}
    .sameage.e-2006{
        margin-bottom: 100px;
	}
    .sameage.e-2006 .event-box.event-company{
        margin-top: -70px;
	}
    .sameage.e-2010{
        margin-bottom: 150px;
	}
    .sameage.e-2010 .event-box.event-company{
        margin-top: -30px;
	}
    .sameage.e-2015{
        margin: 150px 0;
	}
    .sameage.e-2016 .event-box.first{
        margin-bottom: 15rem;
	}
    .sameage.e-2017{
        margin-bottom: 200px;
	}
	
	/*photo位置*/
	.photo{
		position: absolute;
		z-index: 1;
	}
	.photo-1927 .photo{
		right: 0;
		top: -200px;
	}
	.photo-1929 .photo{
		left: 0;
		top: 200px;
	}
    .photo-1935 .photo{
        right: 20%;
		top: -250px;
	}
    .photo-1935 .photo img{
        height: auto;
    }
    .photo-1944 .photo{
        right: 0;
		top: -200px;
	}
    .photo-1946 .photo{
		left: 0;
		top: -270px;
	}
    .photo-1953 .photo,
    .photo-1958-l .photo{
        left: 20%;
        top: -100px;
	}
    .photo-1952 .photo{
        right: 0;
        top: 200px;
	}
    .photo-1955 .photo{
        right: 0;
	}
    .photo-1958-r .photo{
        right: 0;
	}
    .photo-1958-r .photo.p01{
        top: -180px;
        left: 20%;
        right: auto;
        margin-bottom: -50px;
        margin-top: 0;
	}
    .photo-1958-r .photo.p02{
        top: 70px;
	}
    .photo-1962-l .photo{
        top: -500px;
	}
    .photo-1962-r .photo.p01{
        right: 0;
        top: -220px;
	}
    .photo-1962-r .photo.p02{
        right: 0;
        top: 180px;
	}
    .photo-1970 .photo{
        top: 50px;
        right: 0;
	}
    .photo-1971 .photo{
        top: -180px;
        right: 0;
	}
    .photo-1972 .photo{
        top: 40px;
        right: 0;
	}
    .photo-1973 .photo{
        top: -200px;
        right: 0;
	}
    .photo-1974 .photo{
        top: -230px;
        right: 0;
	}
    .photo-1984 .photo{
        top: 50px;
        right: 0;
	}
    .photo-1985 .photo{
        top: 30px;
        right: 0;
	}
    .photo-1991 .photo{
        top: 160px;
        right: 0;
	}
    .photo-1996 .photo{
        top: 300px;
        right: 0;
        margin-bottom: -50px;
        margin-top: 0;
	}
    .photo-2000 .photo{
        top: -220px;
        right: 0;
	}
    .photo-2001 .photo{
        top: 40px;
        right: 0;
	}
    .photo-2002 .photo{
        top: 160px;
        right: 0;
	}
    .photo-2003 .photo{
        top: -100px;
        right: 0;
	}
    .photo-2005 .photo{
        top: 320px;
        right: 0;
	}
    .photo-2007 .photo{
        top: 270px;
        right: 0;
	}
    .photo-2010 .photo{
        top: 150px;
        right: 0;
	}
    .photo-2014 .photo{
        top: -300px;
        right: 0;
	}
    .photo-2018 .photo{
        top: -300px;
        right: 0;
	}
    
    /*工事名横四角*/
    .event-box.event-company .event.ico_works:before{
        top: 16px;
    }
    
}