@charset "utf-8";
/* common */
.gray-box {
	background-color: #EFEFEF;
}
.base-box {
	padding: 100px 0 120px;
}
.wrapper {
	max-width: 1000px;
	margin: 0 auto;
}

.base-box .box-title {
	text-align: center;
    text-align: center;
    font-size: 26px;
    font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
    letter-spacing: 5px;
}
.base-box .box-s-title{
	text-align: center;
	text-align: center;
    font-size: 11px;
    letter-spacing: 5px;
}
.base-box .box-content {
	margin-top: 35px;
}
.wave{
	position: relative;
}
.wave canvas{
	position: absolute;
	bottom: 0;
	left:0;
	width: 100%;
}
/*スクロールダウン全体の場所*/
.scrolldown1{
	position:absolute;
	left:50%;
	bottom:10px;
	height:50px;
}
.scrolldown1 span{
	position: absolute;
	left:-15px;
	top: -15px;
	color: #000;
	font-size: 0.7rem;
	letter-spacing: 0.05em;
}
.scrolldown1::after{
	content: "";
	position: absolute;
	top: 0;
	width: 1px;
	height: 30px;
	background: #000;
	animation: pathmove 1.4s ease-in-out infinite;
	opacity:0;
}
@keyframes pathmove{
	0%{
		height:0;
		top:0;
		opacity: 0;
	}
	30%{
		height:30px;
		opacity: 1;
	}
	100%{
		height:0;
		top:50px;
		opacity: 0;
	}
}

@media (min-width: 768px) {/*幅768px以上で適用されるスタイル*/}
@media (max-width: 767px) {/*幅767px以下で適用されるスタイル*/
	.wrapper {
		margin: 0 30px;
	}
	.base-box {
		padding: 70px 0 100px;
	}
}

/* index */
.top-header {
	text-align: center;
    height: 100vh;
    background-color: #FFD800;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
	z-index: 10;
}
.top-header h1 {
    font-size: 11px;
    font-weight: normal;
    letter-spacing: 5px;
	margin-top: 35px;
}

#project-box {
	text-align: center;
}
#project-box article {
	margin-top: 80px;
}
#project-box article .article-title {
	margin-top: 80px;
	margin-bottom: 10px;
	font-weight: 700;
	text-align: left;
	font-size: 1.4rem;
	line-height: 1.4;
}
#project-box article .article-title span {
	background: #333;
    color: #fff;
    padding: 2px 10px;
    display: inline-block;
    margin-right: 9px;
    font-size: 1rem;
	position: relative;
    top: -3px;
}
#project-box article .article-txt {
	text-align: left;
	margin-bottom: 20px;
	font-weight: 400;
	font-size: 0.8rem;
}
@media (min-width: 768px) {/*幅768px以上で適用されるスタイル*/}
@media (max-width: 767px) {/*幅767px以下で適用されるスタイル*/
	.top-header {
		padding: 0 80px;
	}
	.top-header h1 {
		bottom: 30%;
		margin-top: 20px;
	}
	#project-box article {
		margin-top: 50px;
	}
	#project-box article .article-title span {
		display: block;
	}
}