body {
    background-image: url(../img/header.jpeg);
    background-size: cover;
    background-attachment: fixed;
    color: white;
    margin: 0;
    font-family: 'Shippori Mincho';
}
.head-content {
    height: 60vh;
    /* background-image: url(../img/header.jpeg); */
    /* background-size: cover;
    background-attachment: fixed; */
    font-size: 170%;
    padding-top: 20%;
    font-family: "Zen Kurenaido", serif;
    padding-left: 10%;
    text-shadow: #000 2px 2px 1px;
}
h1, h2 {
    font-weight: 100;
}
/* .menu { */
    /* background-color: #333; */
    /* padding: 10px; */
/* } */

.menu ul {
    background-color: rgba(0, 191, 255, 0.507);
    border-bottom: #ffffff solid 1px;
    width: 100%;
    position: fixed;
    z-index: 10;
    top: 0;
    list-style-type: none;
    margin: 0;
    font-size: 130%;
    /* padding: 0; */
    display: flex;
    /* justify-content: center; */
}

.menu-item {
    color: white;
    text-decoration: none;
    margin-left: 10px;
    margin-right: 10px;
    padding: 15px 20px;
    transition: background-color 0.3s;
    display: inline-block;
    position: relative;
}

.menu-item:before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -10px; /* Adjust the skew angle */
    right: -10px; /* Adjust the skew angle */
    border-left: solid 1px #ffffff;
    background: inherit;
    z-index: -1;
    transform: skew(-20deg);
}

/* .menu-item:hover:before {
    color: #000000;
    background-color: #ffffff;
} */
.menu-item:hover {
    background-color: #ffffff;
    color: #009ace;
}

#NEWS {
    padding: 5% 10% 5% 10%;
    background-color: #000000;
    display: flex;
}
.news0 {
    width: 49%;
    margin-right: 1%;
}
.news1 {
    margin-left: 1%;
    width: 49%;
}
.news1 div {
    width: 100%;
    height: 400px;
    font-size: 50%;
    overflow: auto;
}
.news0 div {
    width: 100%;
    height: 400px;
    font-size: 100%;
    overflow: auto;
}
.news0 > div > p {
    border-bottom: solid 1px white;
    line-height: 200%;
    padding-bottom: 20px;
}
.news0 > div > p > b {
    font-size: 120%;
}
.news0 > div > p > a {
    text-decoration: none;
    color: #ffffff;
}
.news0 > div > p > a:hover {
    text-decoration: none;
    color: #979797;
}


.follw-x {
    font-size: 50%;
    color: white;
    text-decoration: none;
    margin-left: 30px;
    margin-right: 10px;
    border: solid 1px white;
    padding: 5px 20px;
    transition: background-color 0.3s;
    display: inline-block;
    position: relative;
    /* transform: skewX(-35deg); */
}

.follw-x:hover {
    color: #000000;
    background-color: #ffffff;
}

#DOWNLOAD {
    padding-top: 4%;
    padding-left: 10%;
    padding-right: 10%;
    padding-bottom: 10%;
    background-color: #00000094;
}
#DOWNLOAD h1 {
    width: 100%;
}
.aaaaa {
    height: 500px;
    overflow: scroll;
}
.zip {
    float: left;
    width: 20%;
    height: 50%;
    /* height: auto; */
    padding: 10px;
    margin: 1%;
    border: solid 1px white;
}
.zip a {
    text-decoration: none;
    padding-left: 30%;
    color: aqua;
    font-size: 120%;
}
.zip a:hover {
    text-decoration: none;
    padding-left: 30%;
    color: #00b9b9;
}
#about {
    padding-top: 4%;
    padding-left: 10%;
    padding-right: 10%;
    background-image: url(../img/about.jpeg);
    background-size: cover;
    transform: translateX(0%);
    /* transition: all 0.5s ease-out; */
    /* justify-content: center;
    align-items: center; */
    color: white;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}
#about.visible {
    opacity: 1;
    transform: translateX(0);
}
#about p {
    font-size: 120%;
    width: 45%;
}

.button a {
    position: relative;
    display: inline-block;
    padding: 8px 14px;
    width: 40%;
    margin-bottom: 10%;
    color: #fff;
    font-size: 18px;
    text-decoration: none;
}

/* 疑似要素に平行四辺形の装飾を指定する */
.button a::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
    border: solid 1px darkcyan;
    background-color: rgb(0, 0, 0);
    transform: skewX(-45deg);
}

.slide-in-elemen {
    opacity: 0;
    transform: translateX(-100%);
    transition: opacity 0.1s ease-out, transform 0.5s ease-out;
}

.slide-in-elemen.visible {
    opacity: 1;
    transform: translateX(0);
}

.animated-item {
    opacity: 0;
    transform: translateY(100%);
    z-index: 1;
    transition: opacity 0.1s ease-out, transform 0.5s ease-out;
}

.animated-item.visible {
    opacity: 1;
    transform: translateY(0);
}

#MANUAL {
    padding: 5% 10% 5% 10%;
    background-color: #000000;
    color: #00bfff;
}
#MANUAL h1 {
    background-color: #000000;
    color: #fff;
}
#MANUAL p {
    font-size: 120%;
}
#MANUAL a {
    /* text-decoration: none; */
    color: aqua;
    font-size: 120%;
}
#MANUAL a:hover {
    /* text-decoration: none; */
    color: #b90066;
}
blockquote {
    height: 100%;
}