* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    position: absolute;
}

.header {
    background: linear-gradient(0deg, rgba(0, 0, 0, 0) 30%, rgb(255, 255, 255) 100%);
    width: 100%;
}

.layout {
    display: flex;
    align-items: flex-start;
}

.parent {
    display: flex;
    position: sticky;
    top: 0;
    flex: 0 0 auto;
    z-index: 100;
}

.child {
    height: 100vh;
    align-self: flex-start;
    display: flex;
    color: rgb(22, 22, 22);
    font-size: 1.2em;
}

.logo_png {
    width: 80%;
}

.logo {
    text-align: center;
    margin-top: 3vh;
}

.visual {
    width: var(--kft-visual-w);
    animation: bg_move01 60s linear infinite;
    order: 1;
    position: sticky;
    height: 100vh;
    background-image: url(./img/kv.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 0 0;
    position: relative;
}

@keyframes bg_move01 {
    0% {
        background-position: 100% 0;
    }
    50% {
        background-position: 0 0;
    }
    100% {
        background-position: 100% 0;
    }
}

.youtube_tm {
    padding: 15% 0 0 0;
    width: 100%;
	text-align: center;
}

.official_links {
    position: absolute;
    bottom: 2em;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    filter: drop-shadow(0 0 5px #f5f5f5);
    margin-left: -1.5em;
}

.my-twitter {
    font-size: 2.5em;
    color: #1da1f2;
    margin: 0 0.5em;
    transition: all 0.1s linear;
}

.my-twitter:hover {
    font-size: 3em;
}

.my-youtube {
    font-size: 2.5em;
    color: #ff0000;
    margin: 0 0.5em;
    transition: all 0.1s linear;
}

.my-youtube:hover {
    font-size: 3em;
}

.my-nicovideo {
    background-image: url("./img/Television1.svg");
    background-size: cover;
    width: 2.5em;
    height: 2.5em;
    margin-bottom: 0.2em;
    margin-left: 1.5em;
    transition: all 0.1s linear;
}

.my-nicovideo:hover {
    width: 3em;
    height: 3em;
}

.listbtn {
    display: none;
}

#check {
    display: none;
}

.menu {
    width: var(--kft-menu-w);
    order: 2;
    transition: width 0.5s ease-in-out;
    overflow: hidden;
    background: #fff;
    position: sticky;
    top: 0;
    box-shadow: 8px 0 15px -15px #000;
}

.main_menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    font-family: MOJI;
    bottom: 0;
    position: absolute;
    top: 0;
    overflow-y: scroll;
    padding: 0.5em 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(224, 224, 224, 1) 100%);
}

.menu a {
    text-decoration: none;
}

.menu:hover {
    width: var(--kft-menu-open-w);
}

.menu .menu_list {
    background: fff;
    margin-left: 0;
    transition-property: margin;
    transition-duration: 0.5s;
    transition-timing-function: ease-in-out;
    width: 760px;
    line-height: 2.65em;
}

.menu:hover .menu_list {
    margin-left: -63px;
}

.menu_list .menu_text {
    transition: font-size 0.2s ease-in;
}

.menu_list:hover .menu_text {
    font-size: 115%;
}

.menu_list {
    vertical-align: middle;
    flex: 1;
    background: linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(224, 224, 224, 1) 100%);
}

.menu_list a {
    display: block;
}

.menu_icon_image {
    font-size: 5vh;
}

.list_icon {
    width: 60px;
    margin-left: 3px;
    vertical-align: middle
}

.menu_list1 a {
    color: #8FC21F;
}

.menu_list1:hover {
    background: #8FC21F;
    color: #fff;
    transition: none;
}

.menu_list2 a {
    color: #F19800;
}

.menu_list2:hover {
    background: #F19800;
    color: #fff;
    transition: none;
}

.menu_list3 a {
    color: #FD0072;
}

.menu_list3:hover {
    background: #FD0072;
    color: #fff;
    transition: none;
}

.menu_list4 a {
    color: #06AF92;
}

.menu_list4:hover {
    background: #06AF92;
    color: #fff;
    transition: none;
}

.menu_list5 a {
    color: #009FE8;
}

.menu_list5:hover {
    background: #009FE8;
    color: #fff;
    transition: none;
}

.menu_list6 a {
    color: #9FA0A0;
}

.menu_list6:hover {
    background: #9FA0A0;
    color: #fff;
    transition: none;
}

.menu_list7 a {
    color: #E50011;
}

.menu_list7:hover {
    background: #E50011;
    color: #fff;
    transition: none;
}

.menu_list8 a {
    color: #C3D500;
}

.menu_list8:hover {
    background: #C3D500;
    color: #fff;
    transition: none;
}

.menu_list9 a {
    color: #A62F8D;
}

.menu_list9:hover {
    background: #A62F8D;
    color: #fff;
    transition: none;
}

.menu_list:hover a {
    color: #fff;
}

.search>div {
    display: inline-block;
    position: relative;
    margin: 6px;
}

.search>div:after {
    content: "";
    background: #000;
    width: 4px;
    height: 20px;
    position: absolute;
    top: 40px;
    right: 2px;
    transform: rotate(140deg);
}

.search>div>input {
    font-size: 16px;
    background: transparent;
    width: 20px;
    height: 20px;
    padding: 10px;
    border: solid 4px #000;
    outline: none;
    border-radius: 35px;
    transition: width 0.5s;
}

.search>div>input::placeholder {
    color: #aaaa;
}

.main_menu:hover .search>div>input {
    width: 150px;
}

.main_space {
    z-index: 1;
    position: relative;
    line-height: 1.5em;
    display: block;
    font-family: Yu Gothic;
    color: #444444;
    background-image: url(./img/main_bg.jpg);
    background-repeat: no-repeat;
    background-size: calc(100vw - var(--kft-visual-w) - var(--kft-menu-w)) auto;
    background-position: right bottom;
    flex: 1 1 auto;
    min-width: 0;
}

.main_space_in {
    margin: 5vh 0 0 0;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.youtube {
	width: 72vw;
  　height: 100vh;
    float: right;
}

.youtube img{
width: 100%;
height: auto;
float: right;
}

.hchi1{
	margin:1em 0;
}

.contents {
    padding: 2em;
    margin: 3em auto 8em;
    width: 900px;
    filter: drop-shadow(0 0 5px white);
}

.contents p {
    margin-top: 2em;
}

.main_footer {
    width: 100%;
    background: #222222;
    color: lightgray;
    float: right;
    width: calc(100vw - 443px);
}

ul a {
    text-decoration: none;
    color: lightgray;
    ;
}

ul.links {
    text-align: center;
    vertical-align: middle;
}

.links li {
    display: inline;
    border-bottom: solid 2px rgb(0, 47, 255);
}

.KFP_guide {
    width: 100%;
    text-align: center;
    vertical-align: middle;
    line-height: 1.6;
}

.KFP_guide a {
    font-size: 15px;
    color: #ffa600;
    text-decoration: none;
}

.notes {
    font-size: 10px;
    text-align: center;
    vertical-align: middle;
    line-height: 1.6;
    width: 100%;
}

.copy {
    font-size: 15px;
    width: 100%;
    text-align: center;
    vertical-align: middle;
    line-height: 1.6;
}

.main_footer {
    line-height: 4em;
}