@charset "UTF-8";

/*========= ナビゲーションのためのCSS ===============*/

#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;
    left: 0;
    width: 100%;
    height: 100vh;
    /*ナビの高さ*/
    background: #2C71A8;
    /*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;
}

/*ナビゲーションの縦スクロール*/
#g-nav.panelactive #g-nav-list {
    /*ナビの数が増えた場合縦スクロール*/
    position: fixed;
    z-index: 999;
    width: 100%;
    height: 100vh;
    /*表示する高さ*/
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

/*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-logo {
    width: 10rem;
    margin: 3rem;
    text-align: left;
}

#g-nav.panelactive ul {
    display: block;
    margin-left: 3rem;
}

#g-nav.panelactive ul li {
    text-align: left;
}

/*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: #eee;
    text-decoration: none;
    padding: 10px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: bold;
}

#g-nav li .g-nav-amazon-btn {
    background-color: #F0C655;
    background-image: url(../img-assets/Amazon-logo-RGB.png);
    background-repeat: no-repeat;
    background-size: 25%;
    color: #000;
    border-radius: 5rem;
    padding-left: 2rem;
    width: 55%;
    margin-top: 5rem;
    background-position-x: 11rem;
    background-position-y: 65%;
}

/*PC*/
@media (min-width: 600px) {
    #g-nav li .g-nav-amazon-btn {
        width: 20%;
    }
}

/*========= ボタンのためのCSS ===============*/
.openbtn {
    position: fixed;
    z-index: 9999;
    /*ボタンを最前面に*/
    top: 10px;
    right: 10px;
    cursor: pointer;
    width: 50px;
    height: 50px;
    background-color: #eee;
    border-radius: 30px;
    margin: 1rem;
}

/*×に変化*/
.openbtn span {
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 14px;
    height: 1px;
    background-color: #000;
    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;
}

.openbtn.active {
    background-color: transparent;
}

.openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-45deg);
    width: 50%;
    background-color: #eee;
}

.openbtn.active span:nth-of-type(2) {
    opacity: 0;
}

.openbtn.active span:nth-of-type(3) {
    top: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(45deg);
    width: 50%;
    background-color: #eee;
}