/*基準を1rem=10pxに設定*/
html {
    font-size: 62.5%;
}

/*最小値:1.1rem → 可変（0.9rem + 0.625vw（画面幅320px:2px, 800px:5px, 1200px:7.5px））→ 最大値:1.6rem*/
.font-size-S {
    font-size: clamp(1.1rem, calc(0.9rem + 0.625vw), 1.6rem);
}

/*最小値:1.2rem → 可変（1rem + 0.625vw（画面幅320px:2px, 800px:5px, 1200px:7.5px））→ 最大値:1.7rem*/
.font-size-M {
    font-size: clamp(1.2rem, calc(1rem + 0.625vw), 1.7rem);
}

.font-size-Link{
    /* font-size: clamp(0.625rem, -4.2045rem + 24.1477vw, 11.25rem); */
    font-size:clamp(0.625rem, -0.511rem + 5.68vw, 3.125rem);
    /* font-size: 30px; */
}

/*最小値:1.6rem → 可変（2.2rem + 0.625vw（画面幅320px:2px, 800px:5px, 1200px:7.5px））→ 最大値:2.9rem*/
.font-size-L {
    font-size: clamp(2.4rem, calc(2.2rem + 0.625vw), 2.9rem);
}

body {
    margin: 0px;
    padding: 0;
    height: 100%;
}

#container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

#menu {
    background-color: #3EA6A7;
    width: 20%;
    height: 100%;
    margin-bottom: 0px;
    border: 8px;
    border-color: #7A7B7B;
    border-style: none solid none none;
}

.menu-button {
    background-color: #3EA6A7;
    color: white;
    border: #3EA6A7;
    width: 100%;
    height: auto;
    padding-top: 5vw;
    padding-bottom: 5vw;
    font-size: 4.8vw;
}

.menu-button-text {
    text-decoration: none;
    color: white;
}

.menu-linkList {
    display: block;
    text-align: center;
}

.menu-linkList-ul{
    padding-left: 0;
    list-style: none;
    display: inline-block;
}

.menu-link {
    display: block;
    text-align: left;
    width: 100%;
    padding-bottom: 2vw;
    margin-left: auto;
    margin-right: auto;
    color: white;
}

#contact {
    position: relative;
    width: 80%;
    height: 100vh;
    background-image: url(../picture/webp/蒼翔祭ロゴ_CC00CC.webp);
    background-size: 10vw;
    background-attachment: fixed;
    background-blend-mode: lighten;
    overflow-y: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
    font-weight: bold;
}

#contact::-webkit-scrollbar {
    display: none;
}

#contact-effect {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    z-index: 1;
    overflow: auto;
}

.contact-container {
    width: 70%;
    margin: auto;
}

.contact-title-text {
    text-align: center;
    padding-top: 2vw;
    padding-bottom: 10vw;
}

.contact-detail {
    padding-bottom: 1vw;
}

h2 {
    align-items: center;
    /*横線を上下中央*/
    display: flex;
    /* 文字と横線を横並び */
    justify-content: baseline;
    /* 文字を中央寄せ */
}

h2::after {
    background-color: rgb(61, 61, 61);
    content: "";
    height: 1.5px;
    margin-left: 15px;
    flex-grow: 1;
}