* {
    box-sizing: border-box;
    font-size: 20px;
}

body {
    margin: 0;
    padding: 0;
    font-family: "ヒラギノ角ゴ ProN W3", HiraKakuProN-W3, 游ゴシック, "Yu Gothic", メイリオ, Meiryo, Verdana, Helvetica, Arial, sans-serif;
}

header {
    padding: 30px 4% 10px;
    position: absolute;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
}

h1 {
    margin: 0;
    padding: 0;
    font-size: 30px;
}

a {
    text-decoration: none;
    color: #ffffff;
}

nav {
    margin: 0 0 0 auto;
    
}

ul {
    list-style: none;
    margin: 0;
    display: flex;
    font-family: "游明朝";
}

li {
    margin: 0 0 0 15px;
    font-size: 14px;
}

.title {
    margin-right: auto;
}

.menu-item {
    list-style: none;
    display: inline-block;
    padding: 100px;
}

h1 {
    color: #ca5858;
    font-family: "游明朝";
}

.huyu111 {
    background-size: cover;
}

.fadeIn{
    position: absolute;
    top: 42.5%;
    left: 127%;
    transform: translate(-50%, -50%);
    width: 100%;
    color: rgb(255, 255, 255);
    opacity: 100;
    animation-name: fadeInAnime;
    animation-duration: 2s;
    animation-fill-mode: forwards;
}

@keyframes fadeInAnime {
    from {
        opacity: 0;
    }
}

.roma{
    position: absolute;
    top: 45.5%;
    left: 125.3%;
    transform: translate(-50%, -50%);
    width: 100%;
    color: rgb(173, 173, 173);
    opacity: 100;
    animation-name: fadeInAnime;
    animation-duration: 2s;
    animation-fill-mode: forwards;
}

@keyframes fadeInAnime {
    from {
        opacity: 0;
    }
}

body {
    overflow-x: hidden;
}

h5 {
    position: absolute;
    top: 20%;
    left: 118%;
    transform: translate(-50%, -50%);
    width: 100%;
    color: rgb(255, 255, 255);
    font-size: 330%;
    opacity: 0;
    animation: fadeIn 1s ease-in 1.7s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 100;
    }
}

.tate {
    font-family: "arial black";
    font-weight: bold;
    writing-mode: vertical-rl;
    font-size: 250%;

}

.navicon img {
    margin-top: 465px;
    width: 40px;
    margin-left: 590px;
    margin-right: -560px;
}

.sns-button{
    display: flex;
    filter: brightness(0) invert(1);
    justify-content: center;
    align-items: center;
    margin-right: 10px;
}