header {
    background-color: rgba(34, 49, 52, 0.7);
    width: 100%;
    height: 100px;
    position: fixed;
    top: 0px;
    z-index: 10;
    
    .container {

    .header-left {
        float: left;
        color: white
    }

    h1 {
        padding: 25px 50px;
        font-size: 40px;
        text-align:center; /*テキスト変更*/
        line-height:0.95em;
        font-weight:bold;
        color: transparent;
        background : rgba(0,0,0,1);
        text-shadow : 
		0 0 0.1em rgba(255,255,255,1),
		0.01em 0.02em 0.02em rgba(255,255,255,1);
        -webkit-background-clip : text; /*テキスト変更*/
    }

    .header-right a {
        float: right;
        color: #bde4f7;
        padding: 40px;
        font-size: 16px;
    }
    /*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*/
	position: relative;
	background:#57a2c7;
	cursor: pointer;
    width: 50px;
    height:50px;
	border-radius: 5px;
}

/*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;
    left: 14px;
    height: 3px;
    border-radius: 2px;
	background: #fff;
  	width: 45%;
  }

.openbtn span:nth-of-type(1) {
	top:15px;	
}

.openbtn span:nth-of-type(2) {
	top:23px;
}

.openbtn span:nth-of-type(3) {
	top:31px;
}

/*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: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
}

.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: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
}
}
}

.top-wrapper {
    background-image: url(/Users/yomomasaichi/Documents/img/360.jpg);
    background-size: cover;
    color: black;
    width: 100%;
    height: 800px;
    background-color: rgba(255, 255, 255, 0.8);
    background-blend-mode: lighten;

    .container h1 {
        text-align: center;
        letter-spacing: 3px;
        font-size: 4em;
        line-height:0.95em; /*テキスト変更*/
        font-weight:bold;
        color: transparent;
        background : rgba(0,0,0,1);
        text-shadow : 
		0 0 0.1em rgba(255,255,255,0.05),
		0.01em 0.04em 0.03em rgba(255,255,255,0.4);
        -webkit-background-clip : text; /*テキスト変更*/
        padding-top: 20%;
        padding-bottom: 40px;
}
    .container p {
        text-align: center;
        letter-spacing: 5px;
        transform: skewX(-15deg); /*イタリック体 文字を斜め*/
        font-size: 50px;
        margin: 90px 0px;
}

}

.lesson-wrapper {
    background-color: bisque;
    height: 600px;
    padding: 50px;

    .heading h2 {
        font-size: 30px;
        text-align: center;
        padding-top: 30px;
        line-height: 0.95em; /*イタリック体 文字を斜め*/
        font-weight: bold;
        text-shadow: 0 0.03em 0.03em #FFAB91, 0 0.03em 0.03em #000, 0 0.03em 0.03em #FBE9E7; /*イタリック体 文字を斜め*/
}


    }

    .lessons {
        display: flex;
        gap: 5px; /* 画像の間隔を開ける*/
        text-align: center;

        p { /*テキスト変更*/
            position: relative;
            background: #dfefff;
            box-shadow: 0px 0px 0px 5px #dfefff;
            border: dashed 2px white;
            padding: 0.2em 0.5em;
            color: #454545;
            margin: 0px 20px;
        }

        p:after { /*テキスト変更*/
            position: absolute;
            content: '';
            left: -7px;
            top: -7px;
            border-width: 0 0 15px 15px;
            border-style: solid;
            border-color: #fff #fff #a8d4ff;
            box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15);
        }
        
        .lesson-icon img {
            width: 80%;
            height: 80%;
            padding: 50px 1px;
    }
}

.inquiry {
    background-image: url(/Users/yomomasaichi/Documents/img/7cfaae1a.jpg);
    background-size: cover;
    color: black;
    width: 100%;
    padding: 200px 0px;
    background-color: rgba(255, 255, 255, 0.8);
    background-blend-mode: lighten;

    h2 { /*テキスト変更*/
        float: left;
        position: relative;
        color: #158b2b;
        font-size: 70px;
        padding: 10px 0;
        text-align: center;
        margin: 0px 0px 0px 150px;
    }

    h2:before { /*テキスト変更*/
        content: "";
        position: absolute;
        top: -30px;
        left: 50%;
        width: 350px;
        height: 157px;
        border-radius: 50%;
        border: 10px solid #a6ddb0;
        border-left-color: transparent;
        border-right-color: transparent;
        transform: translateX(-50%);
    }

    ul {
        list-style: none;
        font-size: 20px;
        margin-top: 0px;

        li {
            padding: 80px 0px 0px 650px;
            font-weight: 1000; /*テキスト太さ*/
        }
    }
}

.feature {
    background-color: rgb(0, 122, 81);
    height: 950px;

    .feature-logo {
        font-size: 3em;
        text-align: center;
        line-height: 2em;
        font-weight: bold;
        color: #FFF;
        text-shadow: 0 0 0.2em rgba(0,0,0,1);
        padding: 30px 0px 0px 0px;
    }

    .feature-list {

        li {
            list-style: none;
            background-color: white;
            margin: 50px 200px;
            text-align: center;
            padding: 10px;
            line-height: 25px;

            span {
                font-size: 30px;
                background: linear-gradient(transparent 50%, #bde4f7 50%);
                padding: 0 0.1em;
            }
        }
    }
}

.notice {
    background-color: blanchedalmond;
    height: 800px;

    .notice-logo {
        font-size: 3rem;
        text-align: center;
        padding-top: 50px;
        margin: 0px -200px;
    }

    h2 {
        position: relative;
         margin: 30px;
         text-align: center;
       }
       
       h2:before,
       h2:after {
         position: absolute;
         z-index: 0;
         bottom: -10px;
         display: block;
         content: '';
         border: 1em solid #d90606;
       }
       
       h2:before {
         left: -30px;
         border-left-width: 15px;
         border-left-color: transparent;
       }
       
       h2:after {
         right: -30px;
         border-right-width: 15px;
         border-right-color: transparent;
       }
       
       h2 span {
         position: relative;
         z-index: 1;
         display: block;
         padding: 1rem 1.7rem;
         color: #fff;
         background: #fa4141;
       }
       
       h2 span:before,
       h2 span:after {
         position: absolute;
         bottom: -10px;
         display: block;
         width: 10px;
         height: 10px;
         content: '';
         border-style: solid;
         border-color: #b70505 transparent transparent transparent;
       }
       
       h2 span:before {
         left: 0;
         border-width: 10px 0 0 10px;
       }
       
       h2 span:after {
         right: 0;
         border-width: 10px 10px 0 0;
       }

    .notice-list {

        li {
            font-size: 30px;
            text-align: center;
            margin: 80px 0px 50px 0px;
        }
        img {
            width: 100%;
            height: 700px;
        }
    }
}

.overview {
    background-color: #F6F4ED;
    padding: 140px 0px 0px 0px;

    h1 {
        text-align: center;
        font-size: 3rem;
        font-weight: bold;
        margin: 0px 0px 30px 0px;
    }

    .overview-logo {
        font-size: 30px;
        float: left;
    }

    h2 {
        margin: 40px 0px 20px 213px;
        font-weight: bold;
    }

    .overview-list {
        text-align: center;

        ul {
            display:inline-block;
        }

        li {
            list-style: none;
            text-align: left;
            line-height: 40px;
            padding: 30px 0px;

            span {
                font-size: 25px;
            }
        }
    }
}


@media screen and (max-width: 1000px) {
    .top-wrapper {
        .container {
            h1 {
                color: red;
                font-size: 50px;
                letter-spacing: 5px;
                padding: 250px 0px 0px 0px;
            }
        }
    }

    .feature {
        height: 1300px;
        .feature-list {
        }
    }

    .inquiry {
        .content {
            margin: 0px;
            h2 {
                font-size: 50px;
                padding: 20px 0px;
                margin: -40px 0px 0px 283px;
            }
            .content-list {
                margin: 0px 0px 0px -230px;
                }
            }
            ul {
                li{
                    padding: 200px 0px 0px 50px;
                }
            }
        }
    }

    .notice {
        height: 1200px;
        .notice-logo {
            padding: 50px 101px;
            margin: 0px 100px;
        }
        .notice-list {
            li {
                font-size: 50px;
                margin: 0px 0px 80px 0px;
            }
        }
    }

    .overview {
        .overview-logo {
            margin: 0px -45px 0px 160px;
        }
    }


@media screen and (max-width: 670px) {
    header {
        width: 100%;
        .container {
            .header-left {
                h1 {
                    font-size: 30px;
                    padding: 33px 30px;
                }
            }
            .header-right {
            }
        }
    }
    .top-wrapper {
        height: 500px;
        .container {
            h1 {
                color: blue;
                font-size: 30px;
                padding: 150px 48px 0px 48px;
            }
            p {
                font-size: 30px;
            }
        }
    }

    .lesson-wrapper {
        height: 1600px;
        .container {
            .heading{
                margin: 0px 11px;
            }
            .lessons {
                .esson-icon {
                }
            }
        }
    }

    .lessons {
        display: flex;
        flex-direction: column;
        text-align: center;
        .lesson-icon {
            width: 300px;
            height: 400px;
        }
    }

    .feature {
        height: 1700px;
        .feature-logo {
        }
        .feature-list {
            ul {
                li {
                    margin: 70px 50px 0px 50px;
                }
            }
        }
    }

    .inquiry {
        .content h2 {
            text-align: center;
            margin: -50px 62px;
        }
        .content-list {
            text-align: center;
            margin: 0px 50px 0px 0px;
        }
    }

    .notice {
        height: 800px;
        .notice-logo {
            display: inline-block;
            padding: 10px;
            h2 span {
                width: 250%;
                margin: -8px -68px;
                font-size: 45px;
            }
        }
        .notice-list {
            height: 400px;
            li {
                font-size: 35px;
                margin: 50px 0px 90px 0px;
            }
            img {
                width: 100%;
                height: 350px;
            }
        }
        h2:before {
            left: -106px;
          }
          
          h2:after {
            right: -119px;
          }
}

    .overview {
        .overview-logo {
            margin: 0px -20px;
        }
        .overview-list {
        }
    }
}

@media screen and (max-width: 375px) {
    .notice {
    height: 800px;
        .notice-logo {
            display: inline-block;
            padding: 10px;
            h2 span {
                width: 250%;
                margin: -8px -70px;
                font-size: 45px;
            }
        }
        .notice-list {
            height: 400px;
            li {
                font-size: 35px;
                margin: 50px 0px 90px 0px;
            }
            img {
                width: 100%;
                height: 350px;
            }
        }
        h2:before {
            left: -106px;
          }
          
          h2:after {
            right: -110px;
          }
}
}