body {
    width: 100%;
}

header h1 {
    height: 100px;
}

article.stable-article {
    grid-template-columns: 100%;
}

.footer-go_top {
    bottom: 15px;
    right: 15px;
}

.head-fixed {
    height: 50px;
}

.head-fixed h1 {
    height: 50px;
}

header h1 a {
    background-size: contain;
}
.head-fixed h1 a.aftershow {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 60px 0px;
}

.nav-fixed {
    top: 50px;
}

nav.nav-fixed {
    width: 60px;
    height: 50px;
    background-image: url(../image/hamburger.svg);
    position: fixed;
    top: 0;
    left: 0;
}

nav.nav-fixed > ul {
    position: fixed;
    display: block;
    width: 0;
    height: auto;
    top: 50px;
    overflow: hidden;
    transition: width .3s ease;
    padding: 0;
}

nav.nav-fixed:hover > ul {
    width: 90vw;
}

nav.nav-fixed ul.nav-menu li {
    display: block;
    width: 100%;
    height: auto;
    text-align: left;
    white-space: nowrap;
    padding: 15px 0;
    padding-left: 20px;
    font-size: 1.8rem;
    margin: 0;
    background-color: rgb(11,84,130,0.5);
}

nav.nav-fixed ul.nav-menu > li:first-child {
    border-top: none;
}

nav.nav-fixed ul.nav-menu li ul {
    position: static;
    max-height: none;
    overflow: visible;
    width: 100%;
    transition: none;
}

nav.nav-fixed ul.nav-menu li ul li {
    background-color: inherit;
}

span.position {
    display: block;
}

button.home__notice__button {
    position: relative;
    display: block;
    margin: 10px auto;
    right: auto;
}
ul.paperList li {
    width: 100%;
    margin: 0;
}