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;
    -webkit-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"] {
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            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 {
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
}

html {
    background: #fff;
}

body {
    --color-text: #fff;
    --color-bg: #000;
    --color-link: #fff;
    --color-link-hover: #ffeb3b;
    --color-reveal: var(--color-bg);
    --color-title: #fff;
    --color-nav: #fff;
    font-family: Futura, "Trebuchet MS", Arial, sans-serif;
    min-height: 100vh;
    color: #57585c;
    color: var(--color-text);
    background-color: #fff;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    overflow-x: hidden;

    padding: 1rem 0 0 0;
    background-image: url("../img/hero-bg.png");
    background-repeat: no-repeat;
    background-position: bottom right;
    -webkit-background-size: 40% 40%;
       -moz-background-size: 40%;
         -o-background-size: 40%;
            background-size: 40%;
}

/* 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;
    -webkit-border-radius: 50%;
       -moz-border-radius: 50%;
            border-radius: 50%;
    opacity: 0.4;
    background: var(--color-link);
    -webkit-animation: loaderAnim 0.7s linear infinite alternate forwards;
       -moz-animation: loaderAnim 0.7s linear infinite alternate forwards;
         -o-animation: loaderAnim 0.7s linear infinite alternate forwards;
            animation: loaderAnim 0.7s linear infinite alternate forwards;
}

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

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

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

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

button:focus,
a:focus {
    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%;
    overflow-x: hidden;

}

.content {
    text-align: center;

}

/* Header */

.mf-header {
    position: relative;
    z-index: 100;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-grid-column-align: center;
        justify-items: center;
}

.mf-header__title {
    font-size: 1rem;
    line-height: 1;
    font-weight: normal;
    margin: 0 1rem;
}

.info {
    display: block;
    margin: 1rem 0;
    font-weight: bold;
    font-size: 2rem;
}

.github {
    display: block;
}

/* Top Navigation Style */

.mf-links {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-align: center;
    white-space: nowrap;
    font-size: 0.85rem;
}

.mf-icon {
    display: inline-block;
    padding: 0.25em;
}

.slideshow {
    position: relative;
    width: 100%;
    margin: 0.5rem 0 0 0;
    padding: 0 0 3.5rem 0;

}

.pc {
    opacity: 1;
    width: auto;
}

.sp {
    opacity: 0;
    height: 1px;
}
.sp  a{
    pointer-events:none!important;}
  .sp a img{
    height: 1px!important;
}  
@media screen and (max-width: 730px) {
    body {
        background-image: url("../img/hero-bg-sp.png");
        background-repeat: no-repeat;
        background-position: top center;
        -webkit-background-size: 100% 100%;
           -moz-background-size: 100%;
             -o-background-size: 100%;
                background-size: 100%;
    }
    .info {
        margin: 2rem 0 1rem;
        font-size: 1.2rem;
    }
    .pc {
        opacity: 0;
        width: 1px;

    }
    .sp {
        opacity: 1;
        height: auto;
    }
    .sp  a{
    pointer-events:auto!important;}
}
  .sp a img{
    height: auto!important;
}  
.is_slide {
    overflow: scroll;
}

.slide {
    width: 100%;
    height: 80vh;
    top: 0;
    position: absolute;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 100%;
        grid-template-columns: 100%;
    -ms-grid-rows: 100%;
        grid-template-rows: 100%;
    -ms-grid-row-align: center;
        align-items: center;
    -ms-grid-column-align: center;
        justify-items: center;
}

.slide--current {
    position: relative;
}

.slide__img-wrap {
    grid-area: 1 / 1 / 1 / 1;
    width: 100%;
    height: -webkit-calc(100vh - 13rem);
    height: -moz-calc(100vh - 13rem);
    height: calc(100vh - 13rem);
    max-height: 100%;
    overflow: hidden;
    position: relative;
    opacity: 0;
    outline: 3px solid transparent;
}

.slide__img {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
    background-position: 50% 50%;
    position: absolute;
    -webkit-backface-visibility: hidden;
       -moz-backface-visibility: hidden;
            backface-visibility: hidden;
    pointer-events: none;
}

.slide__img::after {
    content: '';
    background: rgba(00, 00, 0, 0.32);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide__img-reveal {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--color-reveal);
    -webkit-transform: translate3d(-100%, 0, 0);
       -moz-transform: translate3d(-100%, 0, 0);
            transform: translate3d(-100%, 0, 0);
    pointer-events: none;
}

.slide__number {
    font-size: 1rem;
    position: absolute;
    top: 55%;
    opacity: 0;
    font-weight: bold;
}

.slide__title {
    margin: 0;
    grid-area: 1 / 1 / 1 / 1;
    font-size: 10vw;
    color: var(--color-title);
    position: relative;
    bottom: 0;
    margin-top: 1.25rem;
    opacity: 0;
}

.slide--current .slide__img-wrap,
.slide--current .slide__number,
.slide--current .slide__title {
    opacity: 1;
}

.slidenav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    text-transform: lowercase;
}

.slidenav__item {
    pointer-events: auto;
    border: 0;
    background: none;
    padding: 1rem;
    margin: 0.85rem;
    text-transform: inherit;
    position: relative;
    line-height: 1;
    color: var(--color-nav);
}

.slidenav__item::before,
.slidenav__item::after {
    content: '';
    position: absolute;
    width: 3rem;
    height: 1px;
    background: currentColor;
    top: 50%;
}

.slidenav__item::before {
    right: 100%;
}

.slidenav__item::after {
    left: 100%;
}

.slidenav__item:hover {
    color: var(--color-link-hover);
}

.slidenav__item--prev {
    -webkit-transform: rotate(-90deg) translateY(-50%);
       -moz-transform: rotate(-90deg) translateY(-50%);
        -ms-transform: rotate(-90deg) translateY(-50%);
         -o-transform: rotate(-90deg) translateY(-50%);
            transform: rotate(-90deg) translateY(-50%);
}

.slidenav__item--next {
    -webkit-transform: rotate(90deg) translateY(-25%);
       -moz-transform: rotate(90deg) translateY(-25%);
        -ms-transform: rotate(90deg) translateY(-25%);
         -o-transform: rotate(90deg) translateY(-25%);
            transform: rotate(90deg) translateY(-25%);
}

.slidenav__preview {
    pointer-events: auto;
    color: var(--color-nav);
    position: absolute;
    bottom: 0;
    -webkit-transform: translateX(-50%);
       -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
         -o-transform: translateX(-50%);
            transform: translateX(-50%);
    left: 50%;
    border: 0;
    background: -webkit-linear-gradient(rgba(0, 0, 0, 1) 0%, rgba(80, 2, 2, 1) 40%);
    background: -o-linear-gradient(rgba(0, 0, 0, 1) 0%, rgba(80, 2, 2, 1) 40%);
    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 1)), color-stop(40%, rgba(80, 2, 2, 1)));
    background: -moz-linear-gradient(rgba(0, 0, 0, 1) 0%, rgba(80, 2, 2, 1) 40%);
    background: linear-gradient(rgba(0, 0, 0, 1) 0%, rgba(80, 2, 2, 1) 40%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#000000', endColorstr='#500202', GradientType=0);
    -webkit-border-radius: 50%;
       -moz-border-radius: 50%;
            border-radius: 50%;
    padding: 2em;
    padding: 1rem;
    position: fixed;
    -webkit-transition: 0.3s transform;
    -moz-transition: 0.3s transform;
    -o-transition: 0.3s transform;
    transition: 0.3s transform;
}

.slidenav__preview:hover {
    color: var(--color-link-hover);
}

.slidenav__preview .icon {
    pointer-events: none;
}

.slidenav__preview--open {
    -webkit-transform: translateX(-50%) rotate(180deg);
       -moz-transform: translateX(-50%) rotate(180deg);
        -ms-transform: translateX(-50%) rotate(180deg);
         -o-transform: translateX(-50%) rotate(180deg);
            transform: translateX(-50%) rotate(180deg);
}

.preview {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.preview__img-wrap {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: scroll;
}

.preview__img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: scroll;
}

.preview__img-reveal {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

    overflow: scroll;
}


.preview {
    opacity: 0;
    overflow: hidden;

}

.preview__img-wrap {
    overflow: hidden;
    opacity: 0;
    z-index: -2;
}

.preview__img {
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
    background-position: 50% 50%;
    -webkit-backface-visibility: hidden;
       -moz-backface-visibility: hidden;
            backface-visibility: hidden;
}

.preview__img::after {
    content: '';
    background: rgba(22, 63, 191, 0.62);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.preview__img-reveal {
    background: var(--color-reveal);
}

.preview__title {
    position: relative;
    font-size: 1.5rem;
    opacity: 0;
    padding: 0 1rem;
    margin: 2rem 0 1rem 0;
    text-align: center;
}
.preview__txt {
    position: relative;
    font-size: 0.8rem;
    opacity: 0;
    padding: 0 1rem;
    margin: 2rem 0 1rem 0;
    text-align: center;
    pointer-events: auto;
}
.preview__txt a:hover{
    color:#bd0303;
}
.preview__content {
    -webkit-column-count: 1;
       -moz-column-count: 1;
            column-count: 1;
    position: relative;
    text-align: justify;
    opacity: 0;
    padding: 0 1rem;
    overflow: scroll;
    -webkit-overflow-scrolling: touch;

}

.is_hover {
    z-index: 400;
}
.is_hover2 {
    z-index: 400;
    opacity:1;
}
.preview__content p {
    margin: 0;
}

.slide--current > .preview {
    opacity: 1;
    overflow: scroll;

}

@media screen and (min-width: 53em) {
    body {
        padding: 0;
    }
    .preview__title {

        margin: 5rem 0 1rem 0;
    }
    .preview__txt {
    font-size: 1rem;

        margin: 2.5rem 0 1rem 0;
    }
    .content {
        position: relative;
        display: -webkit-box;
        display: -webkit-flex;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
        -webkit-justify-content: center;
           -moz-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        -webkit-box-align: center;
        -webkit-align-items: center;
           -moz-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        margin: 0 auto;
        min-height: 100vh;
        text-align: left;
    }
    .content--fixed {
        position: fixed;
        z-index: 10000;
        top: 0;
        left: 0;
        display: -ms-grid;
        display: grid;
        -webkit-align-content: space-between;
            -ms-flex-line-pack: justify;
                align-content: space-between;
        width: 100%;
        max-width: none;
        min-height: 0;
        height: 100vh;
        padding: 1.5rem 2rem;
        pointer-events: none;
        -ms-grid-columns: 50% 50%;
            grid-template-columns: 50% 50%;
        -ms-grid-rows: auto auto auto;
            grid-template-rows: auto auto auto;
        grid-template-areas: 'mfheader info' '... ...' 'github ...';
    }
    .mf-header {
        grid-area: mfheader;
        padding: 0;
        display: block;
        -webkit-box-pack: start;
        -webkit-justify-content: start;
           -moz-box-pack: start;
            -ms-flex-pack: start;
                justify-content: start;
    }
    .mf-links {
        margin: 0;
        display: block;

    }

    .content--fixed a {
        pointer-events: auto;
    }
    .info {
        margin: 0;
        justify-self: end;
    }
    .slide__number {
        font-size: 1.6rem;
        line-height: 2.6rem;
        top: unset;
        text-align: center;
        bottom: 5.25rem;
    }
    .slide__title {

        bottom: unset;
    }
    .github {
        grid-area: github;
        justify-self: start;
    }
    .slideshow {
        padding: 0;
        margin: 0;
    }
    .slide {
        height: 100%;
    }
    .slide__img-wrap {
        max-width: 700px;
        height: -webkit-calc(100vh - 0rem);
        height: -moz-calc(100vh - 0rem);
        height: calc(100vh - 0rem);
        background-color: rgba(0, 0, 0, 0.4)
    }
    .preview__title {
        font-size: 2.5rem;
    }
    .preview__content {
        padding: 4em;
        max-width: 1200px;
        margin: 0 auto;
    }
    .slide__img::after,
    .preview__img::after {}
}


/* ---- grid ---- */

.grid {}

/* clear fix */

.grid:after {
    content: '';
    display: block;
    clear: both;
}

/* ---- .grid-item ---- */

.grid-item {
    width: 100%;
}

.grid-item {
    float: left;
}

.grid-item img {
    display: block;
    max-width: 100%;
}

.logo {
    width: 650px;
}

.logo img {
    width: 100%;
}

@media screen and (max-width: 731px) {
    .logo {
        width: 90%;
        margin: 0 5%;
    }
}