@charset "UTF-8";

body{
    color: #003a3d;
    font-size: 1em;
    line-height: 1.5em;
	letter-spacing: 0.05em;
    font-family: "游ゴシック体", "UD デジタル 教科書体 N-R", cursive;
}

/*背景*/
.container{
	position: relative;
}
.inner{
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   clip-path: inset(0);
}
.bg{
    background-image: url("../../images/index/back2.png"),url("../../images/index/cover_new.png");
    position: fixed;
    top: 0;
    left: 0;
    width: 80vw, 100vw;
    height: 100vh;
    background-size: cover, cover;
    background-position: center, center;
    z-index: -1;
	@media screen and (min-width: 960px){
        background-image: url("../../images/index/cover_new.png");
		width: 100%;
        background-size: cover;
		background-position: center;
	}
}
html{
    overflow-x: hidden;
	position: relative;
}
header{
    width: 100%;
    height: 75px;
    position: absolute;
    top: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: 1;
    @media screen and (min-width:960px){
        height: 100px;
    }
}
.headerlogo img{
    margin-top: -10px;
    width: 300px;
    margin-left: 10px;/*padding...要素の中にマージンをつくる　margin…要素の外にマージンをつくる*/
    @media screen and (min-width:960px){
        width: 400px;
    }
}

.main{
	width: 100%;
	margin-left: 10px;
	background-color: #c7fcffa4;
	
}
.bun{
	width: 80%;
	margin: 0 auto;
	@media screen and (min-width:960px){
        float: left;
		width: 800px;
		margin-top: 30px;
		margin-left: 100px;
    }
}
.title{
	margin-top: 100px;
}
.maintopics img{
	width: 100%;
}
.accordion{
	width: 100%;
	margin-top: 100px;
	@media screen and (min-width:960px){
        float: right;
		width: 400px;
    }
}
.seek{
	color: #003a3d;
	text-decoration: none;
}

.seek:hover {
	color: #0d8f7b;
	transition: all 0.5s 0s ease;
}


.flex{
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}
.item{
	width:24%;
	box-shadow: 0 5px 10px 0 rgba(0, 0, 0, .5);
}

footer{
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 10px;
    margin-top: 10px;
}
footer .copyright{
	color: #003a3d;
	line-height: 72px;
	text-align: center;
}