@charset "UTF-8";
* {
    font-family: 'Default';
    margin: 0;
    padding: 0;
    transition: all .4s;
    scroll-behavior: smooth;
    scrollbar-color: lightseagreen #ffffff52;
    scrollbar-width: thin;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
}

@font-face {
    font-family: 'Default';
    src: url(https://moti.d3bu.net/article/NotoSansJP-Regular.otf);
}

body {
    width: 100%;
    background-color: rgb(250, 250, 250);
    color: black;
    margin: 0 auto;
    position: relative;
    z-index: -1000;
    scrollbar-width: 10px;
    scrollbar-color: lightseagreen #ffffff52;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background-color: #ffffff52;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: aquamarine;
    border-radius: 5px;
}

body::-webkit-scrollbar-thumb {
    background: lightseagreen;
    border-radius: 5px;
}

.back {
    position: relative;
    z-index: -80;
}

@media screen and (min-width: 601px) {
    .back {
        display: block;
        justify-content: center;
        width: 80%;
        margin: 80px auto 40px auto;
        padding: 30px;
        background-color: white;
    }
}

@media screen and (max-width: 600px) {
    .back {
        display: block;
        justify-content: center;
        width: calc(100%-160px);
        margin: 80px 0 40px 0;
        padding: 5%;
        background-color: white;
    }
}

.inline-block-elem {
    display: inline-block;
}

.fixed {
    position: fixed;
    top: 20px;
    left: 40px;
}

.xx-font {
    font-size: x-large;
}

/******** COMMON ********/

h1 {
    height: auto;
    width: 80%;
    margin: 10px 0 0;
    padding: 0;
    color: #000;
    font-size: 30px;
    font-weight: bold;
    border-top: 0;
    position: relative;
    left: 40px;
}

h2 {
    padding: 0 0 0 20px;
    margin: 20px 0 20px 40px;
    font-size: 26px;
    font-weight: bold;
    border-width: 0 0 0 4px;
    border-style: solid;
    border-color: #0f5296;
}

h2:hover {
    border-color: indigo;
}

h3 {
    padding-bottom: 10px;
    font-size: 22px;
    font-weight: bold;
    border-width: 0 0 3px 0;
    border-style: solid;
    margin: 20px 40px 20px 40px;
    border-color: yellowgreen;
}

h3:hover {
    border-width: 0 0 3px 0;
    border-style: solid;
    border-color: seagreen;
}

p {
    margin: 0.1em 40px;
    text-indent: 1em;
    line-height: 1.4em;
}

.no-indent {
    text-indent: 0;
}

.space-span {
    display: flex;
    justify-content: space-between;
    width: 80%;
    margin-left: 40px;
}

.space-span p {
    margin: 0.1em 0;
}

object {
    margin: 10px 40px;
    line-height: 1.4em;
    width: 90%;
}

i {
    position: relative;
    top: 5px;
    vertical-align: baseline;
    z-index: 0;
}

a {
    font-weight: bold;
    color: mediumblue;
    text-decoration: underline;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
}

br {
    margin-left: 40px;
}

u {
    line-height: 1.9em;
    text-decoration: none;
    background: linear-gradient(transparent 87%, seagreen 0%);
}

s {
    font-size: small;
}

a:hover {
    color: blueviolet;
    text-decoration: none;
}

.link-t-a {
    position: relative;
    top: -70px;
    display: block;
}

details {
    margin: 10px 40px;
}

summary {
    font-weight: bold;
}

.question::before {
    content: "Q. ";
}

.xbig {
    font-size: x-large;
}

.answer::before {
    content: "A. ";
    font-weight: bold;
}

.details-back-blue {
    margin: 5px 0;
    padding: 5px;
    width: 100%;
    background-color: rgb(247, 255, 255);
    border-width: 2px;
    border-style: solid;
    border-color: teal;
    border-radius: 5px;
}

.details-back-green {
    margin: 5px 0;
    padding: 5px;
    width: 100%;
    border-width: 2px;
    border-style: solid;
    border-color: teal;
    border-radius: 5px;
}

.object-back-green {
    margin: 5px 40px;
    padding: 10px;
    width: 85%;
    border-width: 2px;
    border-style: solid;
    border-color: teal;
    border-radius: 5px;
}

ul {
    margin: 0 0 0 20px;
    line-height: 1.4em;
}

li {
    list-style: circle;
    margin: 5px 40px 2.5px 40px;
}

.li-bar {
    list-style: square;
}

table {
    margin-left: 40px;
    border-collapse: collapse;
    table-layout: fixed;
    vertical-align: middle;
}

tr:nth-child(odd) {
    background-color: paleturquoise;
}

th, td {
    padding: 5px 10px;
    text-align: left;
}

.source-border {
    border-style: solid;
    border-bottom-width: 3px;
    border-color: lightseagreen;
}

@media screen and (min-width: 601px) {
    table {
        width: 50%;
    }
    .video-mini {
        display: none;
    }
    .horizontal-img {
        width: 30vw;
        margin: 40px 0 40px 40px;
        transition: all 0.2s;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .vertical-img {
        height: 30vw;
        margin: 15px 0 40px 40px;
        transition: all 0.2s;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .fixed-image {
        width: 30vw;
        margin: 40px 0 40px 40px;
        transition: all 0.2s;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .horizontal-img:hover {
        border-style: solid;
        width: 31vw;
        border-bottom-width: 3px;
        border-color: lightseagreen;
    }
    .vertical-img:hover {
        border-style: solid;
        height: 31vw;
        border-bottom-width: 3px;
        border-color: lightseagreen;
    }
    .img-thumb {
        width: 50vw;
        margin: 40px;
    }
    .img-thumb:hover {
        border-style: solid;
        width: 51vw;
        border-bottom-width: 3px;
        border-color: lightseagreen;
    }
}

@media screen and (max-width: 600px) {
    table {
        width: 72vw;
    }
    .video-big {
        display: none;
    }
    video {
        width: 65vw;
        margin: 5px 0 40px 40px;
        transition: all 0.2s;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .horizontal-img {
        width: 65vw;
        margin: 40px 0 40px 40px;
        transition: all 0.2s;
        border-style: solid;
        border-bottom-width: 3px;
        border-color: lightseagreen;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .vertical-img {
        height: 65vw;
        margin: 40px 0 40px 40px;
        transition: all 0.2s;
        border-style: solid;
        border-bottom-width: 3px;
        border-color: lightseagreen;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .fixed-image {
        width: 65vw;
        margin: 40px 0 40px 40px;
        transition: all 0.2s;
        border-style: solid;
        border-bottom-width: 3px;
        border-color: lightseagreen;
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        -o-transition: all 0.2s;
}
    .img-thumb {
        width: 65vw;
        justify-content: center;
        text-align: center;
        margin: 40px;
        border-style: solid;
        border-bottom-width: 3px;
        border-color: lightseagreen;
    }
    .img-url {
        pointer-events: none;
    }
}

.thum {
    justify-content: center;
}

.box-shadow {
    box-shadow: 0px 3px 10px rgba(0, 0, 0, .8);
}

.pic-border {
    border-width: 1px;
    border-style: solid;
    border-color: black;
    box-sizing: border-box;
    position: relative;
    z-index: 6;
}

/******** HAMBURGER ********/

.title {
    color: black;
}

#menu-btn-check {
    display: none;
}

.menu-btn {
    position: fixed;
    top: 10px;
    left: 10px;
    display: flex;
    height: 50px;
    width: 50px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background: rgba(white, .1);
    border-radius: 50%;
    border-style: dashed;
    border-color: transparent;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.menu-btn:hover {
    background: rgba(0, 0, 0, .3);
    cursor: pointer;
}

.menu-btn span, .menu-btn span:before, .menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: white;
    position: absolute;
}

.menu-btn span::before {
    transition: all .5s .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    -webkit-transition: all .5s .5s;
    -moz-transition: all .5s .5s;
    -ms-transition: all .5s .5s;
    -o-transition: all .5s .5s;
}

.menu-btn span {
    transition: all .5s .5s;
    -webkit-transition: all .5s .5s;
    -moz-transition: all .5s .5s;
    -ms-transition: all .5s .5s;
    -o-transition: all .5s .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    background-color: white;
}

.menu-btn span::after {
    transition: all .5s .5s;
    -webkit-transition: all .5s .5s;
    -moz-transition: all .5s .5s;
    -ms-transition: all .5s .5s;
    -o-transition: all .5s .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
}

#menu-btn-check:checked~.menu-btn span:before {
    transition: all .5s .3s;
    -webkit-transition: all .5s .3s;
    transform: rotate(45deg) translateY(11px);
    -moz-transition: all .5s .3s;
    -ms-transition: all .5s .3s;
    -o-transition: all .5s .3s;
    -webkit-transform: rotate(45deg) translateY(11px);
    -moz-transform: rotate(45deg) translateY(11px);
    -ms-transform: rotate(45deg) translateY(11px);
    -o-transform: rotate(45deg) translateY(11px);
}

#menu-btn-check:checked~.menu-btn span {
    transition: all 0.5s .3s;
    -webkit-transition: all 0.5s .3s;
    background-color: transparent;
    transform: translateX(7px) rotate(720deg);
    -moz-transition: all .5s .3s;
    -ms-transition: all .5s .3s;
    -o-transition: all .5s .3s;
    -webkit-transform: translateX(7px) rotate(720deg);
    -moz-transform: translateX(7px) rotate(720deg);
    -ms-transform: translateX(7px) rotate(720deg);
    -o-transform: translateX(7px) rotate(720deg);
}

#menu-btn-check:checked~.menu-btn span:after {
    transition: all 0.5s .3s;
    -webkit-transition: all 0.5s .3s;
    transform: rotate(-45deg) translateY(-11px);
    -moz-transition: all .5s .3s;
    -ms-transition: all .5s .3s;
    -o-transition: all .5s .3s;
    -webkit-transform: rotate(-45deg) translateY(-11px);
    -moz-transform: rotate(-45deg) translateY(-11px);
    -ms-transform: rotate(-45deg) translateY(-11px);
    -o-transform: rotate(-45deg) translateY(-11px);
}

#menu-btn-check:checked~.menu-btn {
    border-color: white;
    transform: rotate(540deg);
    border-style: solid;
    -webkit-transform: rotate(540deg);
    -moz-transform: rotate(540deg);
    -ms-transform: rotate(540deg);
    -o-transform: rotate(540deg);
}

.menu-btn span:before {
    bottom: 8px;
}

.menu-btn span:after {
    top: 8px;
}

.menu-content {
    overflow-y: scroll;
    width: 65%;
    height: 100%;
    position: fixed;
    top: 0;
    left: -65%;
    z-index: 80;
    background-color: #16c2ad;
    transition: all 0.5s;
    scrollbar-color: aquamarine #ffffff52;
    -webkit-transition: -webkit-transform all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
}

.menu-content ul {
    padding: 70px 10px 20px;
    position: relative;
    z-index: 81;
}

.menu-content ul li {
    border-bottom: solid 1px #ffffff;
    list-style: none;
    position: relative;
    z-index: 82;
}

.menu-content ul li a {
    display: block;
    width: 100%;
    font-size: 15px;
    box-sizing: border-box;
    color: #ffffff;
    text-decoration: none;
    padding: 9px 15px 10px 0;
    position: relative;
    left: 0;
    transition: all 0.1s;
    z-index: 83;
    -webkit-transition: all 0.1s;
    -moz-transition: all 0.1s;
    -ms-transition: all 0.1s;
    -o-transition: all 0.1s;
}

.menu-content-2 a::before {
    content: "→ ";
}

.menu-content ul li a::after {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 11px;
    top: 16px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}

.menu-content ul li a:hover {
    left: 20px;
}

.menu-content {
    width: 65%;
    height: 100%;
    position: fixed;
    top: 0;
    left: -65%;
    z-index: 80;
    background-color: #16c2ad;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
}

#menu-btn-check:checked~.menu-content {
    left: 0;
}

#menu-btn-check:checked~.menu-btn {
    background: #16c2ad
}

#menu-btn-check:checked~.menu-btn:hover {
    background-color: #48cebe;
}

/******** MENU BAR ********/

.big-nav {
    position: fixed;
    width: 100%;
    height: 70px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background-color: rgba(0, 128, 128, .8);
    padding-top: 24px;
    box-sizing: border-box;
    align-items: center;
    transition: all 0.2s;
    margin: 0;
    top: 0;
    left: 0;
    z-index: 0;
    box-shadow: 0px 3px 3px rgba(0, 0, 0, .8);
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
}

ul .ul-navs {
    width: 450px;
    display: flex;
    text-align: center;
    justify-content: space-between;
    margin-right: 30px;
    position: relative;
    z-index: 1;
}

ul .ul-navs-center {
    display: flex;
    text-align: center;
    justify-content: center;
    margin-right: 30px;
    position: relative;
    z-index: -1;
}

.ul-navs-second {
    position: relative;
    display: flex;
    text-align: center;
    font-size: medium;
    justify-items: center;
    justify-content: space-between;
    width: 740px;
    margin-left: auto;
    top: 24px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
}

.li-menubar {
    list-style: none;
    margin: 0;
}

.li-title {
    position: relative;
    list-style: none;
    top: -3px;
    z-index: 1;
}

.mini-li-nav {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
    list-style: none;
    margin: 0;
    top: -5px;
}

.space-nav {
    display: flex;
    justify-content: space-between;
    margin-left: 50px;
    position: relative;
    z-index: 1;
}

.left-nav {
    display: flex;
    justify-content: left;
    margin-left: 50px;
    position: relative;
    z-index: 1;
}

.navs {
    display: block;
    text-decoration: none;
    color: white;
    font-size: large;
    position: relative;
}

.navs-second {
    display: block;
    text-decoration: none;
    color: white;
    font-size: medium;
    margin-right: 40px;
    position: relative;
}

.navs:hover, .navs-second:hover {
    color: white;
    background: linear-gradient(transparent 91%, white 0%);
}

.black-nav {
    position: relative;
    display: block;
    text-decoration: none;
    color: black;
    font-size: large;
    z-index: 0;
}

/******** FOOTER ********/

.foot-nav {
    width: 100%;
    background-color: mediumaquamarine;
    padding: 20px 0;
    box-sizing: border-box;
    align-items: center;
    position: relative;
    z-index: -1;
}

footer {
    width: 100%;
    height: 200px;
    text-align: center;
    padding: 0 0;
    background-color: whitesmoke;
    position: relative;
    z-index: -100;
}

.footer-text {
    color: #fff;
}

/******** SCROLL UP ********/

#page_top {
    width: 50px;
    height: 50px;
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #ef3f98;
    border-radius: 50%;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, .8);
    z-index: 75;
}

#page_top:hover {
    background: #eb64a7;
}

#page_top a {
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    text-decoration: none;
}

#page_top a::before {
    font-weight: 900;
    content: '↑';
    font-size: 25px;
    color: #fff;
    position: absolute;
    width: 25px;
    height: 25px;
    top: -5px;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    text-align: center;
    vertical-align: middle;
}

/******** MASS ********/

.mass-block-outer {
    margin-left: 40px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
    width: 75%;
    background-color: rgb(250, 250, 250);
    border-radius: 5px;
    border-style: solid;
    border-width: 2px;
    border-color: rgb(40, 190, 190);
    padding: 5%
}

.mass-block-outer .mass-block {
    text-align: left;
    display: inline-block;
    width: 40%;
    height: 70px;
    background-color: rgb(253, 253, 253);
    padding: 2%;
    border-style: solid;
    border-color: rgb(38, 160, 160);
    border-width: 2px;
    margin: 5px;
    white-space: nowrap;
    border-radius: 12px 0 12px 12px;
}

.mass-block-outer .mass-block:hover {
    background-color: rgb(247, 247, 247);
}

.mass-block-title {
    overflow-x: hidden;
    overflow-y: hidden;
}

.mass-block-outer .mass-block b {
    font-size: large;
}

.mass-block-outer .mass-block .mass-block-detail {
    overflow-y: hidden;
    overflow-x: scroll;
    margin-top: 15px;
    height: 35px;
}

.mass-block-outer .mass-block .mass-block-detail::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

.new::after {
    display: inline-block;
    margin-left: 5px;
    content: "NEW";
    font-weight: bold;
    text-align: center;
    width: 50px;
    color: white;
    background-color: rgb(238, 73, 44);
    position: relative;
}

.tile-back {
    margin-left: 40px;
    background-color: #b5ebe5;
    width: 80%;
    padding: 20px;
    margin-top: 20px;
    justify-content: space-between;
    flex-wrap: wrap;
    display: flex;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.tile-back .tile {
    width: 190px;
    height: 300px;
    padding: 15px;
    background-color: white;
    margin-bottom: 20px;
}

.tile-back .tile .tile-img {
    width: 100%;
    height: 190px;
    background-color: white;
    border-style: solid;
    border-width: 1.3px;
    border-color: grey;
    margin-bottom: 10px;
    pointer-events: none;
}

.tile-back .tile .tile-img img {
    width: 100%;
}

.tile-back .tile .tile-detail {
    display: block;
    overflow-y: scroll;
    height: 100px;
    word-break: break-all;
}

@media screen and (max-width: 700px) {
    .tile-back {
        justify-content: center;
    }
}

/******** IF ********/

@media screen and (max-width: 800px) {
    .li-menubar {
        display: none;
    }
}

@media screen and (min-width: 801px) {
    .hamburger-menu {
        display: none;
    }
    .mini-li-nav {
        display: none;
    }
    .big-nav:hover {
        height: 120px;
    }
    .big-nav:hover .ul-navs-second {
        opacity: 100;
        pointer-events: auto;
    }
}

@media screen and (max-width: 600px) {
    .menu-content {
        width: 100%;
        left: -100%;
    }
}

@media screen and (max-width: 976px) and (min-width: 801px) {
    .big-nav {
        height: 120px;
    }
    .big-nav .ul-navs-second {
        opacity: 100;
        pointer-events: auto;
    }
    .link-t-a {
        top: -120px;
    }
}