article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

audio, canvas, video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden] {
    display: none;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
}

a:focus {
    outline: thin dotted;
}

a:active, a:hover {
    outline: 0;
}

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b, strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    height: 0;
}

mark {
    background: #ff0;
    color: #000;
}

code, kbd, pre, samp {
    font-family: monospace, serif;
    font-size: 1em;
}

pre {
    white-space: pre-wrap;
}

q {
    quotes: "\201C" "\201D" "\2018" "\2019";
}

small {
    font-size: 80%;
}

sub, sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    border: 0;
    padding: 0;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    margin: 0;
}

button, input {
    line-height: normal;
}

button, select {
    text-transform: none;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled], html input[disabled] {
    cursor: default;
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

*, * ::after, * ::before {
    box-sizing: border-box;
}

html {
    background: #141414;
}

body {
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    color: #ededed;
    color: var(--color-text);
    background-color: #fff;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}



/* Color schemes */
.demo-1 {
    --color-text: #ededed;
    --color-bg: rgba(255, 255, 255, 0);
    --color-link: #fff;
    --color-link-hover: #ffffff;
    --color-info: #5d5050;
    --color-menu: #fff;
    --color-menu-hover: #fff;
    --color-title: #fff;
    --color-subtitle: #ededed;
    --color-deco: #161616;
}

/* Fade effect */
.js body {
    opacity: 0;
    transition: opacity 0.3s;
}

.js body.render {
    opacity: 1;
}

/* Page Loader */
.js .loading::before {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
}

.js .loading::after {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    pointer-events: none;
    border-radius: 50%;
    opacity: 0.4;
    background: var(--color-link);
    animation: loaderAnim 0.7s linear infinite alternate forwards;
}

@keyframes loaderAnim {
    to {
        opacity: 1;
        transform: scale3d(0.5, 0.5, 1);
    }
}

a {
    text-decoration: none;
    color: var(--color-link);
    outline: none;
}

a:hover, a:focus {
    color: var(--color-link-hover);
    outline: none;
}

.hidden {
    position: absolute;
    overflow: hidden;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* Icons */
.icon {
    display: block;
    width: 1.5em;
    height: 1.5em;
    margin: 0 auto;
    fill: currentColor;
}

main {
    position: relative;
    width: 100%;
}

.content {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    min-height: 100vh;
}

.content--reveal {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    pointer-events: none;
}

.content--fixed {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    display: grid;
    align-content: space-between;
    width: 100%;
    max-width: none;
    min-height: 0;
    height: 100vh;
    padding: 1.5em;
    pointer-events: none;
    grid-template-columns: 70% 30%;
    grid-template-rows: auto auto 4em;
    grid-template-areas: 'header ...'
    '... ...'
    'github info';
}

.content--fixed a {
    pointer-events: auto;
}

.content__inner {
    position: absolute;
    left: 0;
    top: auto;
    width: 100%;
    height: auto;
    display: grid;
    align-items: center;
    justify-content: center;
    justify-items: center;
    align-content: end;
}



@media (max-width: 767px) {
.content__inner {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    display: grid;
    align-items: center;
    justify-content: center;
    justify-items: center;
    align-content: end;
}
}



.js .content__inner {
    opacity: 0;
    transition: opacity 0.3s;
}

.content__title {
    font-size: 4vw;
    margin: 0;
    color: var(--color-title);
    text-transform: capitalize;
    letter-spacing: -0.05em;
    text-indent: -0.05em;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
}

.content__subtitle {
    max-width: 600px;
    text-align: left;
    font-size: 0.9em;
    font-weight: 500;
    margin: 0;
    color:#ffffff;
}



@media (max-width: 767px) {
.content__subtitle {
    max-width: 300px;
    text-align: left;
    font-size: 0.9em;
    font-weight: 500;
    margin: 0;
    color:#ffffff;
}
}


.content__close {
    position: fixed;
    bottom: 5%;
    left: 50%;
    background: none;
    color: var(--color-link);
    border: 1px solid;
    padding: 0;
    display: block;
    margin: 0 0 0 -2em;
    width: 4em;
    height: 4em;
    font-size: 0.5em;
    border-radius: 50%;
    opacity: 0;
    cursor: pointer;
    transition: opacity 0.3s;
}

.content__close:focus {
    outline: none;
}

.content__close:hover {
    background: #2deec7;
}

.deco-title {
    font-size: 50vw;
    margin: 0;
    pointer-events: none;
    position: absolute;
    color: var(--color-deco);
}

/* Scene */
.scene {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
}

.scene .blob-1 path {
    fill: url(#gradient-1);
}

.scene .blob-2 path {
    fill: url(#gradient-2);
}

.scene .blob-3 path {
    fill: url(#gradient-3);
}

.scene .blob-4 path {
    fill: url(#gradient-4);
}

.scene .blob-5 path {
    fill: url(#gradient-5);
}

.scene .blob-6 path {
    fill: url(#gradient-6);
}

.scene path:first-of-type {
    fill-opacity: 0.1;
}

.scene path:nth-of-type(2) {
    fill-opacity: 0.2;
}

.scene path:nth-of-type(3) {
    fill-opacity: 0.3;
}

.scene path:nth-of-type(4) {
    fill-opacity: 0.4;
}

.scene path:nth-of-type(5) {
    fill-opacity: 0.5;
}

.scene path:nth-of-type(6) {
    fill-opacity: 0.6;
}

.menu {
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 0 0 0 25vw;
    font-size: 4vw;
    align-items: flex-start;
}

.menu__item {
    color: var(--color-menu);
    line-height: 1.25;
    letter-spacing: -0.025em;
    text-indent: -0.025em;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.menu__item:hover, .menu__item:focus {
    color: var(--color-menu-hover);
}

.menu__item::before {
    content: '';
    width: 60%;
    height: 25px;
    background: linear-gradient(45deg, #f19872, #e86c9a);
    position: absolute;
    left: 0;
    bottom: 0;
    transform-origin: 0 0;
    transform: scale3d(0, 1, 1);
}

.menu__item:nth-child(2)::before {
    background: linear-gradient(45deg, #0947db, #07d89d);
}

.menu__item:nth-child(3)::before {
    background: linear-gradient(45deg, #ee2d29, #f8ae2c);
}

.menu__item:nth-child(4)::before {
    background: linear-gradient(45deg, #3a3d98, #6f22b9);
}

.menu__item:nth-child(5)::before {
    background: linear-gradient(45deg, #9d316e, #de2d3e);
}

.menu__item:nth-child(6)::before {
    background: linear-gradient(45deg, #00ac53, #23c3e0);
}

.menu__item--showDeco::before {
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
    transform: scale3d(1, 1, 1);
}

.menu__item--showDeco:hover::before {
    transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
    transform: scale3d(1.2, 1, 1);
}

.menu__item span {
    display: block;
    position: relative;
    z-index: 999999;
}


/* 767px（iPad）以下 */

@media (max-width: 767px) {
.menu__item span {
    display: block;
    position: relative;
    padding-top: 30px;
    font-size: 40px;
    line-height: 35px;
    z-index: 999999;
}
}

/* 767px（iPad）以下 */

@media (max-width: 320px) {
.menu__item span {
    display: block;
    position: relative;
    padding-top: 10px;
    font-size: 30px;
    line-height: 35px;
    z-index: 999999;
}
}


/* Header */
.codrops-header {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    align-items: center;
    align-self: start;
    grid-area: header;
    justify-self: start;
}

.codrops-header__title {
    margin: 0;
    padding: 0;
    font-weight: 700;
    font-size: 1em;
    color: #ffffff;
}

.info {
    margin: 0;
    color:#ffffff;
    font-size: 12px;
    grid-area: info;
    align-self: end;
    justify-self: end;
}

.github {
    display: block;
    align-self: end;
    grid-area: github;
    justify-self: start;
}

/* Top Navigation Style */
.codrops-links {
    position: relative;
    display: flex;
    justify-content: center;
    margin: 0 1em 0 0;
    text-align: center;
    white-space: nowrap;
}

.codrops-icon {
    display: inline-block;
    margin: 0.15em;
    padding: 0.25em;
}

@media screen and (max-width: 55em) {
    .message {
        display: block;
    }

    .content {
    flex-direction: column;
    height: auto;
    min-height: 80%;
    padding-bottom: 10em;
    padding-top: 0px;
    }

    .content--fixed {
        position: relative;
        z-index: 10000;
        display: block;
        padding: 0.85em 0.5em 2em;
    }

    .codrops-header {
        flex-direction: column;
        align-items: center;
    }

    .codrops-header__title {
        padding-bottom: 0.25em;
        font-size: 1.5em;
        text-align: center;
    }

    .info {
        position: fixed ;
        text-align: right;
        font-size: 10px;
        bottom: 10px;
        width: 100%;
        padding: 20px 20px 0px 20px;
    }

    .github {
        display: none;
    }

    .codrops-links {
        margin: 0;
    }

    .menu {
        font-size: 2rem;
        margin: 0 auto;
        align-items: center;
    }

    .content__inner {
    margin-top: 12em;
    }

    .content__close {
        bottom: 5%;
    }
}

        .large {
            font-size: 100px;
            line-height: 50px;
			margin-top: 20px;
			margin-bottom: 30px;
		    z-index: 10000;
        }


@media (max-width: 767px) {
        .large {
            font-size: 40px;
            line-height: 50px;
			margin-top: 0px;
			margin-bottom: 0px;
		    z-index: 10000;
        }
}


        .medium {
            font-size: 35px;
            padding: 0 5px;
			z-index: 10000;
        }

        .small {
            font-size: 20px;
            padding: 0 5px;
		    z-index: 10000;
        }


@media screen and (min-width: 650px){	
  .br-pc { display:block; }
  .br-sp { display:none; }
}
@media screen and (max-width: 650px){	
  .br-pc { display:none; }
  .br-sp { display:block; }
}


/* Lazy Load Styles */
.card-image {
  display: block;
  min-height: 20rem; /* layout hack */
  background: #fff center center no-repeat;
  background-size: cover;
}

@media (max-width: 767px) {
.card-image {
  display: block;
  min-height: 10px; /* layout hack */
  background: #fff center center no-repeat;
  background-size: cover;
}
}

.card-image > img {
  display: block;
  width: 100%;
  opacity: 0; /* visually hide the img element */
}

.card-image.is-loaded {
  filter: none; /* remove the blur on fullres image */
  transition: filter 1s;
}




/* Layout Styles */

.card-list {
  display: block;
  margin: 1rem auto;
  padding: 0;
  font-size: 10px;
  text-align: center;
  list-style: none;
}

.card {
  display: inline-block;
  width: 20em;
  max-width: 100%;
  max-height: 100%;
  margin: 10px 10px 10px 10px;
  font-size: 0.7rem;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 0 3rem -1rem rgba(0,0,0,0.5);
  transition: transform 0.1s ease-in-out, box-shadow 0.1s;

}

@media (max-width: 767px) {
.card {
  display: inline-block;
  width: 41%;
  max-width: 20rem;
  margin: 1rem;
  font-size: 0.6rem;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 0 3rem -1rem rgba(0,0,0,0.5);
  transition: transform 0.1s ease-in-out, box-shadow 0.1s;
}
}

@media (max-width: 320px) {
.card {
  display: inline-block;
  width: 39%;
  max-width: 20rem;
  margin: 0.2rem;
  font-size: 0.5rem;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 0 3rem -1rem rgba(0,0,0,0.5);
  transition: transform 0.1s ease-in-out, box-shadow 0.1s;
}
}

.card:hover {
  transform: translateY(-0.5rem) scale(1.0125);
  box-shadow: 0 0.5em 3rem -1rem rgba(0,0,0,0.5);
}

.card-description {
  display: block;
  padding: 1em 0.5em;
  color: #ffffff;
  text-decoration: none;
  font-family: sans-serif;
}

.card-description > h2 {
  margin: 0 0 0.5em;
}

.card-description > p {
  margin: 0;
}


/*iframe Youtube*/
.youtube iframe{
  width: 220px;
  height: 185px;
}


@media (max-width: 767px) {
.youtube iframe{
  width: 100%;
  height: 120px;
}
}