@charset "utf-8";
#mv {
	min-width: 1200px;
/*	min-height: 500px;*/
  background: var(--base-color);
}
#mv > div {
  width: 1200px;
  margin: 0 auto;
  padding: 30px 0;
  display: flex;
  align-items: center;
}
#mv > div > figure {
  width: 45%;
  margin-right: 5%;
}
#mv > div > figure img {
  width: 100%;
}
#mv > div > div {
  flex: 1;
}
#date {
	margin-bottom: 20px;
}
#chair {
	margin-bottom: 25px;
}
#venue {
	margin-bottom: 30px;
}
#organizer {
  margin-left: 3px;
}
#date img {
	width: 590px;
}
#venue img {
	width: 590px;
}
#chair img {
	width: 590px;
}
#organizer img {
  width: 400px;
}
#sponsor_bnr {
	width: 1200px;
	margin: 20px auto;
	display: flex;
	flex-wrap: wrap;
}
#sponsor_bnr li {
	width: 19%;
	margin: 1.25% 1.25% 0 0;
	padding: 20px 0;
	text-align: center;
	background: #eee;
}
#sponsor_bnr li:nth-child(5n) {
	margin-right: 0;
}
#wrap {
	width: 1200px;
	margin: 40px auto 0;
	display: flex;
	justify-content: space-between;
}
#news {
	flex: 1;
}
#news > div {
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 3px solid;
	border-image: linear-gradient(to left, var(--base-color), var(--base-color2)) 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#news > h2 {
	margin-bottom: 20px;
	padding: 15px;
	font-size: 2.4rem;
	font-weight: 500;
	font-family: var(--tokumin-font);
	letter-spacing: 0.1em;
  color: #fff;
  background: url("../images/news_bk.png") 100% 100% no-repeat var(--base-color);
}
#news > div > p a {
  padding: 10px 15px;
  font-weight: 500;
  text-decoration: none;
  color: #fff;
  background: var(--sub-color7);
  border: var(--sub-color7) 2px solid;
  transition: 0.5s;
}
#news > div > p a:hover {
  color: var(--sub-color7);
  background: #fff;
}
#news dl dt {
	width: 7em;
	float: left;
	clear: left;
}
#news dl dd {
	margin-bottom: 20px;
	padding: 0 0 20px 7em;
	border-bottom: #000 1px dotted;
}
#wrap_bnr {
	width: 260px;
	margin-left: 60px;
}
#wrap_bnr li {
	margin-bottom: 10px;
  font-weight: 700;
  font-family: var(--tokumin-font);
}
#wrap_bnr li a {
	width: calc(100% - 4px);
	padding: 20px 0;
	font-weight: 500;
	text-decoration: none;
	text-align: center;
	color: #fff;
	display: flex;
	justify-content: center;
	transition: 0.5s;
}
/*
#wrap_bnr li:nth-child(1) a,
#wrap_bnr li:nth-last-child(1) a {
  background: url("../images/side_nav_bk.jpg") 0 0 no-repeat;
  background-size: cover;
}
#wrap_bnr li:nth-child(2) a,
#wrap_bnr li:nth-last-child(2) a{
  background: url("../images/side_nav_bk_02.jpg") 0 0 no-repeat;
  background-size: cover;
}
#wrap_bnr li:nth-child(3) a,
#wrap_bnr li:nth-last-child(3) a {
  background: url("../images/side_nav_bk_03.jpg") 0 0 no-repeat;
  background-size: cover;
}
#wrap_bnr li:nth-child(4) a,
#wrap_bnr li:nth-last-child(4) a {
  background: url("../images/side_nav_bk_04.jpg") 0 0 no-repeat;
  background-size: cover;
}
*/
#wrap_bnr li:nth-child(1) a,
#wrap_bnr li:nth-last-child(1) a {
  background: #053a72;
}
#wrap_bnr li:nth-child(2) a,
#wrap_bnr li:nth-last-child(2) a {
  background: #3f688c;
}
#wrap_bnr li:nth-child(3) a,
#wrap_bnr li:nth-last-child(3) a {
  background: #859ba3;
}
#wrap_bnr li:nth-child(4) a,
#wrap_bnr li:nth-last-child(4) a {
  background: #babfb4;
}
#wrap_bnr li a:hover {
  opacity: 0.7;
}
/*
#wrap_bnr li:nth-child(1) a {
	border: var(--sub-color2) 2px solid;
	transition: 0.5s;
	background: var(--sub-color2);
}
#wrap_bnr li:nth-child(1) a:hover {
	color: var(--sub-color2);
	background: #fff;
}
#wrap_bnr li:last-child a {
	border: var(--sub-color5) 2px solid;
	transition: 0.5s;
	background: var(--sub-color5);
}
#wrap_bnr li:last-child a:hover {
	color: var(--sub-color5);
	background: #fff;
}
*/
@media only screen and (max-width : 768px) {
  #mv {
    min-width: 100%;
  }
	#mv > div {
		width: 100%;
    display: block;
	}	
  #mv > div > figure {
    width: 100%;
    margin: 0 auto;
  }
  #mv > div > div {
    padding: 0 15px;
  }
  #date {
    margin-bottom: 10px;
  }
  #chair {
    margin-bottom: 10px;
  }
  #venue {
    margin-bottom: 10px;
  }
	#date img {
    width: 100%;
  }
  #venue img {
    width: 100%;
  }
  #chair img {
    width: 100%;
  }
  #organizer img {
    width: 70%;
  }
	#date_list {
		min-width: 100%;
	}
	#date_list > ul {
		width: 100%;
		margin: 0;
		display: flex;
		flex-wrap: wrap;
	}
	#date_list > ul > li {
/*		width: 40%;*/
		/*padding: 10px 0;*/
		font-size: 1.6rem;
		flex: auto;
		/*border-right: #fff 1px solid;
		border-bottom: #fff 1px solid;*/
	}
	#date_list > ul li:nth-child(1) {
		border-left: none;
	}
	#date_list > ul li:nth-child(2n) {
		border-right: none;
	}
	#sponsor_bnr {
		width: auto;
		margin: 20px 15px;
		display: flex;
		flex-wrap: wrap;
	}
	#sponsor_bnr li {
		width: 49%;
		margin: 2% 2% 0 0;
		padding: 20px 0;
		text-align: center;
		background: #eee;
	}
	#sponsor_bnr li:nth-child(2n) {
		margin-right: 0 !important;
	}
	#sponsor_bnr li:nth-child(5n) {
		margin-right: 2%;
	}
	#wrap {
		width: auto;
		margin: 30px 15px 0;
		display: block;
	}  
	#wrap_bnr {
		width: auto!important;
		margin: 0 15px!important;
	}
	#wrap_bnr ul {
		width: auto;
		display: flex;
		justify-content: space-between;
		flex-wrap: wrap;
	}
	#wrap_bnr li:last-child {
		width: 100%!important;
	}
	#wrap_bnr li br {
		display: none;
	}
  #wrap_bnr li a {
		padding: 15px 0;
		font-size: 1.4rem;
		border: none;
		display: flex;
		justify-content: center;
		align-items: center;
		flex-grow: 1;
	}
/*
	#wrap_bnr li:nth-child(1) a,
  #wrap_bnr li:nth-child(2) a,
  #wrap_bnr li:nth-last-child(2) a,
  #wrap_bnr li:nth-last-child(1) a {
    background: url("../images/side_nav_bk.jpg") 0 0 no-repeat;
    background-size: cover;
	}
*/
	#wrap_bnr li a:hover {
		color: #fff;
		background: var(--sub-color4);
	}
	#news > h2 {
    padding: 5px 10px;
		font-size: 2rem;
    background-size: contain;
	}
  #news > div > p {
    width: 100%;
    margin: 0 auto 10px;
  }
  #news > div > p a {
    padding: 20px 0;
    text-align: center;
    display: block;
  }
	#news dl dd {
		margin-bottom: 15px;
		padding: 0 0 15px 7em;
	}
	/***** slider *****/
	#swiper-slide01 {
		background: url("../images/slide_01.jpg") 50% 100% no-repeat;
		background-size: cover;
	}
	#swiper-slide02 {
		background: url("../images/slide_02.jpg") 0 0 no-repeat;
		background-size: cover;
	}
	#swiper-slide03 {
		background: url("../images/slide_03.jpg") 50% 50% no-repeat;
		background-size: cover;
	}
}

/***** 降らし *****/
#snowfall {
	width: 1200px;
	height: 600px;
	position: absolute;
	left: 50%;
	top: 200px;
  transform: translateX(-50%);
	/*top: 700px;*/
}
@media screen and (max-width:600px){	
#snowfall {
	width: 100%;
	height: 85vw;
	position: absolute;
	left: 0;
	right: 0;
	/*top: 100vw;*/
	top: 60px;
  transform: translateX(0);
	/*z-index: 9999;*/
	z-index: 1;
}
}