body{
    margin: 0;
    color: #29282C;
    background-color: #EFECE8;
    font-family: "Noto Sans JP","ヒラギノ角ゴシック","Yu Gothic",sans-serif;
    font-weight: 400;
}

a{
    text-decoration: none;
}

header{
    background-color: #EFECE8;
    height: 100vh;
    position: relative;
    width: 100%;
}

header .group-name{
    display: block;
    height: 70px;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    margin: 0;
    padding: 0;
}

/*=== 9-1-4 矢印が動いてスクロールを促す  ====*/

/*スクロールダウン全体の場所*/
.scrolldown4{
    /*描画位置※位置は適宜調整してください*/
	position:absolute;
	bottom:15%px;
	right:50%;
    /*矢印の動き1秒かけて永遠にループ*/
	animation: arrowmove 1s ease-in-out infinite;
}

/*下からの距離が変化して全体が下→上→下に動く*/
@keyframes arrowmove{
      0%{bottom:8%;}
      50%{bottom:5%;}
     100%{bottom:8%;}
 }

/*Scrollテキストの描写*/
.scrolldown4 span{
    /*描画位置*/
	position: absolute;
	left:-30px;
	bottom:65px;
    /*テキストの形状*/
	color: #29282C;
	font-size: 20px;
	letter-spacing: 0.05em;
    font-family:Helvetica;
    font-weight: bold;
	/*縦書き設定*/

}

/* 矢印の描写 */
.scrolldown4:before {
    content: "";
    /*描画位置*/
    position: absolute;
    bottom: 0;
    right: -6px;
    /*矢印の形状*/
    width: 2px;
    height: 20px;
    background: #29282C;
    transform: skewX(-31deg);
}

.scrolldown4:after{
	content:"";
    /*描画位置*/
	position: absolute;
	bottom:0;
	right:0;
    /*矢印の形状*/
	width:2px;
	height: 50px;
	background:#29282C;
}

/*==================================================
　5-2-1 3本線が×に
===================================*/
/*ボタン外側※レイアウトによってpositionや形状は適宜変更してください*/
.openbtn{
	/*ボタン内側の基点となるためrelativeを指定。
追従するナビゲーションの場合はfixed＋top、rightといった位置をセットで指定*/
z-index: 9999;
	position: fixed;
	cursor: pointer;
    width: 100px;
    height:100px;
	border-radius: 5px;
    top: 0;
    right:0 ;
}

/*ボタン内側*/
.openbtn span{
    display: inline-block;
    transition: all .4s;/*アニメーションの設定*/
    position: absolute;
    right: 25px;
    top: 30px;
    height: 2px;
    border-radius: 2px;
	background: black;
  	width: 50px;
  }

.openbtn span:nth-of-type(1) {
	top: 33px;
    
}

.openbtn span:nth-of-type(2) {
	top:50px;
}

.openbtn span:nth-of-type(3) {
	top:67px;
}

/*activeクラスが付与されると線が回転して×に*/

.openbtn.active span:nth-of-type(1) {
    top: 45px;
    left: 25px;
    transform: translateY(6px) rotate(-45deg);
    width: 50px;
    height: 1px;
}

.openbtn.active span:nth-of-type(2) {
	opacity: 0;/*真ん中の線は透過*/
}

.openbtn.active span:nth-of-type(3){
    top: 55px;
    left: 25px;
    transform: translateY(-6px) rotate(45deg);
    width: 50px;
    height: 1px;
}

#g-nav{
    /*position:fixed;にし、z-indexの数値を小さくして最背面へ*/
    position:fixed;
	z-index: -1;
	opacity: 0;/*はじめは透過0*/
    /*ナビの位置と形状*/
	top:0;
	width:100%;
    height: 100vh;/*ナビの高さ*/
	background:#EFECE8;
    /*動き*/
	transition: all 0.3s;
}

/*アクティブクラスがついたら透過なしにして最前面へ*/
#g-nav.panelactive{
	opacity: 1;
	z-index:999;
}


/*ナビゲーション*/
#g-nav ul {
    display: none;
    /*ナビゲーション天地中央揃え*/
    position: absolute;
    z-index: 999;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
}

#g-nav.panelactive ul {
    display: block;
}

/*リストのレイアウト設定*/

#g-nav li{
    list-style: none;
    text-align: center; 
}

#g-nav li a{
	color: black;
	font-family: Helvetica;
    font-size: 67px;
	padding:10px;
    margin: 50px 0;
	display: block;
	letter-spacing: 0.1em;
	font-weight: bold;
}

#g-nav li img{
    display: block;
    height: 50px;
    margin: 200px 0 0 50px;
    padding: 0;
}



main{
    background-color: #EFECE8;
    margin: 0 auto;
}

.Upload-Contents{
    margin: 0 5px;
}

main .Main-Title{
    font-family: Helvetica;
    color: white;
    font-weight: bold;
    font-size: 140px;
    width: 550px;
    background-color: #6769A9;
    padding: 30px 65px 5px 65px;
    border-radius: 50px 50px 50px 50px;
    margin-left: 50px;
}

.Contents-R{
    height: 810px;
    margin: 38px 100px 150px 100px;
    position: relative;
}

.Contents-R .Explanation{
    position: absolute;
    top: 408px;
}

.Contents-R .Content-Name{
    font-weight: bold;
    font-size: 28px;
    margin-bottom: 20px;
}

.Contents-R .Explanation p{
    font-size: 18px;
    margin-bottom: 50px;
}

.Contents-R .Content-Img{
    z-index: 10;
    position: absolute;
    top: 110px;
    left: 570px;
    overflow:hidden;
}

.Contents-R .Content-Img img{
    width: 1180px;
    border-radius: 10px;
}

.Contents-R .Content-Img img:hover{
    transform:scale(1.1 ,1.1) ;
    transition:1s all;
}

.square-R {
    z-index: 1;
    width: 1200px;
    height: 810px;
    background: white;
    position: absolute;
    top: 100px;
    left: 560px;
    border-radius: 10px;
  }

.Contents-L{
    height: 810px;
    margin: 150px 100px 484px 100px;
    position: relative;
}

.Contents-L .Explanation{
    position: absolute;
    top: 414px;
    left: 1267px;
}

.Contents-L .Content-Name{
    font-weight: bold;
    font-size: 28px;
    margin-bottom: 20px;
}

.Contents-L .Explanation p{
    font-size: 18px;
    margin-bottom: 50px;
}


.Contents-L .Content-Img{
    z-index:10 ;
    height: 800px;
    position: absolute;
    top: 110px;
    left: 10px;
    overflow: hidden;
}

.Contents-L .Content-Img img{
    width: 1180px;
    border-radius: 10px;
    z-index: 10;
}

.Contents-L .Content-Img img:hover{
    transform:scale(1.1 ,1.1) ;
    transition:1s all;
}

.square-L {
    z-index: 1;
    width: 1200px;
    height: 810px;
    background: white;
    position: absolute;
    top: 100px;
    border-radius: 10px;
  }

.btn{
    /*アニメーションの起点とするためrelativeを指定*/
    position: relative;
	overflow: hidden;
    /*ボタンの形状*/
    border-radius: 50px;
	text-decoration: none;
	display: inline-block;
   	border: 1px solid #555;/* ボーダーの色と太さ */
    padding: 12px 30px 10px 30px;
    text-align: center;
    outline: none;
    width: 300px;
    height: 50px;
    
    /*アニメーションの指定*/   
    transition: ease .2s;
}

/*ボタン内spanの形状*/
.btn span {
	position: relative;
    font-family: Helvetica;
    font-size: 20px;
    font-weight: bold;
	z-index: 3;/*z-indexの数値をあげて文字を背景よりも手前に表示*/
	color:#615C5F;
}

.btn:hover span{
	color:#EFECE8;
}

/*== 背景が流れる（左から右） */
.bgleft:before {
 	content: '';
    /*絶対配置で位置を指定*/
 	position: absolute;
 	top: 0;
 	left: 0;
 	z-index: 2;
    /*色や形状*/
 	background:#615C5F;/*背景色*/
 	width: 100%;
	height: 100%;
    /*アニメーション*/
 	transition: transform .6s cubic-bezier(0.8, 0, 0.2, 1) 0s;
 	transform: scale(0, 1);
	transform-origin: right top;
}

/*hoverした際の形状*/
.bgleft:hover:before{
	transform-origin:left top;
	transform:scale(1, 1);
}



footer{
    background-color: #615C5F;
    background-size: cover;
    position: relative;
    height: 665px;
    
}

footer .container {
    margin: 0 5px;
}

.Footer-Title{
    position: absolute;
    top: -90px;
    font-family: Helvetica;
    color: white;
    font-weight: bold;
    font-size: 140px;
    width: 550px;
    background-color: #6769A9;
    padding: 30px 65px 5px 65px;
    border-radius: 50px 50px 50px 50px;
    margin-left: 50px;
}

.socialEffect__box{
    display: flex;
    justify-content: center;
}

.SNS-icon{
    margin: 220px 45px 45px 45px;
    color: white;
}

.SNS-icon-icon-twitter:hover{
    color: #00acee;
}

.SNS-icon-instagram:hover{
    color: rgb(213, 115, 249);
}

.SNS-icon-icon-youtube:hover{
    color: rgb(247, 50, 50);
}

.link-copy-icon:hover{
    color: #a19a9e;
    cursor: pointer;

}

.Homepage{
    font-family: Helvetica;
    text-align: center;
    color: white;
    font-size: 26px;
    font-weight: bold;
    margin: 40px 0 80px 0;
}

.Homepage:hover{
    text-decoration-line: underline;
    cursor: pointer;
}

.Homepage-Contact-Button{
    text-align: center;
}

.Homepage-Contact{
    display: inline-block;
    text-align: center;
    width: 800px;
    height: 80px;
    border-radius: 43px;
    background-color: white;
    padding-top: 27px;
    font-family: Helvetica;
    font-size: 26px;
    font-weight: bold;
    color: #615C5F;
}

.Homepage-Contact:hover{
    background-color: #6769A9;
    color: white;
}

.Group-Name{
    text-align: center;
    font-size: 12px;
    margin: 70px 0 15px 0;
    color: white;
}

@media(max-width:850px){


    main .Main-Title{
        font-family: Helvetica;
        color: white;
        font-weight: bold;
        font-size: 80px;
        width: 320px;
        background-color: #6769A9;
        padding: 17px 45px 5px 45px;
        border-radius: 30px;
        margin-left: 30px;
    }

    .Contents{
        margin-top: 150px;
        width: 100%;
    }

    .Contents-R{
        height: 650px;
    }
    
    .Contents-R .Explanation{
        left: 50%;
        -ms-transform: translate(-50%,-50%);
        -webkit-transform: translate(-50%,-50%);
        transform: translate(-50%,-50%);
        margin: 0;
        padding: 0;
    }
    
    .Contents-R .Content-Name{
        font-weight: bold;
        font-size: 24px;
        margin:80px 0 20px 0;
    }
    
    .Contents-R .Explanation p{
        font-size: 16px;
        margin-bottom: 50px;
    }

    .Contents-R .Content-Img-All{
        position: relative;
    }
    
    .Contents-R .Content-Img{
        overflow:hidden;
        position:absolute;
        z-index: 10;
        top: 0px;
        left: 50%;
        transform: translate(-50%,5px);
        margin: 0;
        padding: 0;
    }
    
    .Contents-R .Content-Img img{
        width: 450px;
        border-radius: 10px;
    }
    
    .Contents-R .Content-Img img:hover{
        transform:scale(1.1 ,1.1) ;
        transition:1s all;
    }
    
    .square-R{
        z-index: 1;
        width: 464px;
        height: 312px;
        background: white;
        position:absolute;
        left: 50%;
        transform: translate(-50%,0%);
        margin: 0;
        padding: 0;
        top: 0px;
        border-radius: 10px;
    }

    .Contents-L{
        height: 650px;
        margin-bottom: 0px;
    }
    
    .Contents-L .Explanation{
        left: 50%;
        -ms-transform: translate(-50%,-50%);
        -webkit-transform: translate(-50%,-50%);
        transform: translate(-50%,-50%);
        margin: 0;
        padding: 0;
    }
    
    .Contents-L .Content-Name{
        font-weight: bold;
        font-size: 24px;
        margin:80px 0 20px 0;
    }
    
    .Contents-L .Explanation p{
        font-size: 16px;
        margin-bottom: 50px;
    }

    .Contents-L .Content-Img-All{
        position: relative;
    }
    
    .Contents-L .Content-Img{
        overflow:hidden;
        position:absolute;
        z-index: 10;
        top: 0px;
        left: 50%;
        transform: translate(-50%,5px);
        margin: 0;
        padding: 0;
        height: 300px;
    }
    
    .Contents-L .Content-Img img{
        width: 450px;
        border-radius: 10px;
    }
    
    .Contents-L .Content-Img img:hover{
        transform:scale(1.1 ,1.1) ;
        transition:1s all;
    }
    
    .square-L{
        z-index: 1;
        width: 464px;
        height: 312px;
        background: white;
        position:absolute;
        left: 50%;
        transform: translate(-50%,0%);
        margin: 0;
        padding: 0;
        top: 0px;
        border-radius: 10px;
    }

    

    footer{
        background-color: #615C5F;
        background-size: cover;
        position: relative;
        height: 500px;
        margin-top: 150px;
    }
    
    footer .container {
        width: 748px;
        margin: 0 auto;
        text-align: center;
    }
    
        
    .Footer-Title{
        position: absolute;
        top: -51px;
        font-family: Helvetica;
        color: white;
        font-weight: bold;
        font-size: 80px;
        width: 320px;
        background-color: #6769A9;
        padding: 17px 45px 5px 45px;
        border-radius: 30px;
        margin-left: 30px;
    }

    .SNS-icon{
        margin: 150px 25px 25px 25px;
        color: white;
        size: 70%;
    }

    
    .Homepage{
        font-family: Helvetica;
        text-align: center;
        color: white;
        font-size: 22px;
        font-weight: bold;
        margin: 30px 0 60px 0;
    }
    
    .Homepage-Contact{
        display: inline-block;
        text-align: center;
        width: 550px;
        height: 65px;
        border-radius: 43px;
        background-color: white;
        padding-top: 20px;
        font-family: Helvetica;
        font-size: 22px;
        font-weight: bold;
        color: #615C5F;
    }
    
    .Group-Name{
        text-align: center;
        font-size: 18px;
        margin: 50px 0 15px 0;
        color: white;
    }
        

}

@media(max-width:760px){


    main .Main-Title{
        font-family: Helvetica;
        color: white;
        font-weight: bold;
        font-size: 67px;
        width: 260px;
        background-color: #6769A9;
        padding: 16px 30px 5px 30px;
        border-radius: 25px;
        margin-left: 5px;
    }

    .Contents-R .Content-Name{
        margin:20px 0 20px 0;
    }

    .Contents-L .Content-Name{
        margin:20px 0 20px 0;
    }

    .Contents-R .Content-Img img{
        width: 340px;
        border-radius: 10px;
    }

    .square-R{
        z-index: 1;
        width: 350px;
        height: 238px;
        background: white;
        position:absolute;
        left: 50%;
        transform: translate(-50%,0%);
        margin: 0;
        padding: 0;
        top: 0px;
        border-radius: 10px;
    }

    .Contents-L .Content-Img img{
        width: 340px;
        border-radius: 10px;
    }

    .square-L{
        z-index: 1;
        width: 350px;
        height: 238px;
        background: white;
        position:absolute;
        left: 50%;
        transform: translate(-50%,0%);
        margin: 0;
        padding: 0;
        top: 0px;
        border-radius: 10px;
    }

    footer{
        background-color: #615C5F;
        background-size: cover;
        height: 500px;
        margin-top: 150px;
    }
    
    footer .container {
        margin: 0 autopx;
        width: 350px;
    }
        
    .Footer-Title{
        font-family: Helvetica;
        color: white;
        font-weight: bold;
        font-size: 67px;
        width: 260px;
        background-color: #6769A9;
        padding: 16px 30px 5px 30px;
        border-radius: 25px;
        margin-left: 5px;
    }

    .SNS-icon{
        margin: 150px 20px 25px 20px;
        color: white;
        font-size: 10px;
    }

    
    .Homepage{
        font-family: Helvetica;
        text-align: center;
        color: white;
        font-size: 22px;
        font-weight: bold;
        margin: 30px 0 80px 0;
    }
    
    .Homepage-Contact{
        display: inline-block;
        text-align: center;
        width: 350px;
        height: 50px;
        border-radius: 43px;
        background-color: white;
        padding-top: 12px;
        font-family: Helvetica;
        font-size: 22px;
        font-weight: bold;
        color: #615C5F;
    }
    
    .Group-Name{
        text-align: center;
        font-size: 15px;
        margin: 80px 0 15px 0;
        color: white;
    }


}