body {
    color: #212529;
    background-color: #ffffff;
    /* font-family: 'Arial', 'Helvetica', 'メイリオ', Meiryo, 'Hiragino Sans', 'ヒラギノ角ゴシック', YuGothic, 'Yu Gothic', 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif; */
    margin: 0;
}

@font-face {
    font-family: "corp-round";
    src: url("../font/Corporate-Logo-Rounded-subset.woff2") format("woff2"), url("../font/Corporate-Logo-Rounded-subset.woff") format("woff");
}

.corp-round {
    font-family: "corp-round";
}

.menu {
    position: fixed;
    top: 40px;
    left: 20px;
    width: auto;
    height: 30px;
    background-color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14px;
    color: #666666;
    overflow: hidden;
}

.menu a {
    text-decoration: none;
    color: #006994;
}

.button-w {
    width: 100px;
    cursor: pointer;
}

.logo {
    height: 70px;
    padding: 0;
    margin: 20px 0 0 20px;
}

.slice_box {
    position: relative;
    z-index: 9;
    line-height: 1.5;
}

#Slice {
    display: inline-block;
    position: relative;
    width: auto;
    height: 300px;
    margin: 20px auto;
}

@media (max-width: 768px) {
    #Slice {
        width: 100vw;
        height: auto;
    }
}

#stage_box {
    position: relative;
    z-index: 9;
}

#slice_info2 {
    position: relative;
    margin: 0 30px;
    z-index: 9;
}

#buttons {
    position: relative;
    display: block;
    top: 100px;
    left: 200px;
}

.js-slider {
    position: relative;
    width: 300px;
    height: 20px;
    margin: 20px auto;
}

.js-slider div {
    background: #ddd;
    height: 3px;
    border: 1px inset #aaa;
    position: relative;
    top: 12px;
    font-size: 0px;
}

.js-slider input {
    display: block;
    position: absolute;
    width: 15px;
    height: 20px;
    cursor: pointer;
}

#stage {
    display: block;
    position: relative;
    margin-left: auto;
    margin-right: auto;
}

#stage_prev {
    position: relative;
    cursor: pointer;
}

#stage_next {
    position: relative;
    cursor: pointer;
}

#nav-drawer {
    position: relative;
}

.nav-unshown {
    display: none;
}


/*�`�F�b�N�{�b�N�X���͔�\����*/

#nav-open {
    display: inline-block;
    width: 30px;
    height: 22px;
    vertical-align: middle;
}


/*�T�C�g�A�C�R���̃X�y�[�X*/

#nav-open span {
    color: #FF8585;
    display: block;
    position: fixed;
    top: 15px;
    right: 15px;
    cursor: pointer;
}


/*�n���o�[�K�[�̌`��CSS�ŕ\���i�A�C�R���ő�p�j*/

#nav-open span:before {
    bottom: -8px;
}

#nav-open span:after {
    bottom: -16px;
}

#nav-close {
    display: none;
    position: fixed;
    z-index: 99;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0;
    transition: .3s ease-in-out;
}


/*�‚���p�̔����ӏ�*/

#nav-content {
    overflow: hidden;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 9999;
    width: 90%;
    max-width: 330px;
    /*�ő啝�i���D�݂Œ������j*/
    height: 100%;
    background: #3C5172;
    transition: .3s ease-in-out;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
}


/*unchecked���̈ʒu*/


/*���j���[�̒��g*/

#nav-input:checked~#nav-close {
    display: block;
    opacity: .5;
}


/*�`�F�b�N���‚�����\��������*/

#nav-input:checked~#nav-content {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
    box-shadow: 6px 0 25px rgba(0, 0, 0, .15);
}


/*checked���̈ʒu*/

.header-logo-menu {
    display: flex;
    display: -moz-flex;
    display: -o-flex;
    display: -webkit-flex;
    display: -ms-flex;
    flex-direction: row;
    -moz-flex-direction: row;
    -o-flex-direction: row;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
}

header ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

header li {
    display: block;
    margin: 0;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

header li:hover {
    background-color: #87B5FF;
}

header a {
    display: inline-block;
    width: 100%;
    padding: 0.35em 0 0.35em 20px;
    text-decoration: none;
    font-size: 1.5em;
    font-weight: bold;
    letter-spacing: 0.05em;
    color: #FFFFFF;
    border-bottom: 1px solid #FFFFFF;
}

.logo-area {
    text-align: center;
    margin: auto;
}


/*���S��T�C�g�^�C�g�����Z���^�����O*/

footer {
    display: block;
    width: 100%;
    height: 100px;
}