body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", HelveticaNeue, "Segoe UI", "游ゴシック体", YuGothic, "Yu Gothic M", "游ゴシック Medium", "Yu Gothic Medium", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN W3", HiraKakuProN-W3, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    min-height: 100vh;
}

.btn {
    width: 40px;
    height: 40px;
    margin: 5px;
    background: #fff;
    border: 0;
    border-radius: 40px;
    cursor: pointer;
    box-shadow: 0 0 5px 0 #fff;
    -webkit-box-shadow: 0 0 5px 0 #fff;
    -moz-box-shadow: 0 0 5px 0 #fff;
    font-family: inherit;
}

img {
    max-width: 100%;
}

.container {
    position: absolute;
    perspective: 1280px;
    -webkit-perspective: 1280px;
    -moz-perspective: 1280px;
    z-index: 1;
    top: 40%;
    left: 10%;
}

@media screen and (max-width:399px) {
    .container {
        padding: 5% 5% 0% 0%;
        top: 0;
    }
    #tips_wrapper.non_ie.help .container {
        display: flex;
        justify-content: space-around;
        width: 100%;
        left: 0;
    }
}

#ie_exception {
    display: none;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    background: rgba(0, 0, 0, 0.7);
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 99;
    text-align: center;
    line-height: 2rem;
    font-size: 1.5rem;
    color: white;
    overflow: hidden;
}

#tips_wrapper.non_ie #ie_exception {
    display: flex;
    border-radius: 50px;
    width: 5vw;
    height: 5vw;
    top: 5px;
    left: 5px;
}

#tips_wrapper.non_ie.help #ie_exception {
    margin: 0;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    border-radius: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow-y: scroll;
}

#ie_exception button {
    background: rgba(0, 0, 0, 0);
    color: white;
    font-size: larger;
    border: none;
    cursor: pointer;
    width: 100%;
    padding: 0;
}

#tips_wrapper.non_ie #toggler {
    height: 100%;
    width: 100%;
    display: flex;
    z-index: 999;
}

#tips_wrapper.non_ie.help #toggler {
    width: 5vw;
    height: 5vw;
    position: absolute;
    justify-content: space-around;
    top: 5px;
    left: 5px;
    background: rgba(0, 0, 0, 0);
}

@media screen and (max-width:700px) {
    #tips_wrapper.non_ie #ie_exception {
        width: 35px;
        height: 35px;
    }
    #tips_wrapper.non_ie.help #toggler {
        width: 35px;
        height: 35px;
    }
}

@media screen and (max-width:399px) {
    #ie_exception button {
        font-size: medium;
        padding: 0;
    }
}

#quick_guides {
    display: flex;
    flex-direction: column;
    justify-content: left;
    padding: 0 4% 0 35%;
    position: relative;
    flex-basis: 100%;
    margin-right: 4%;
}

#quick_guides .item {
    display: flex;
    justify-content: left;
    align-items: center;
    text-align: left;
}

#quick_guides .item .guide_image {
    margin: 2%;
}

#quick_guides .item .guide_image img {
    max-width: 10vw;
}

#quick_guides .item .guide_text {
    font-size: medium;
}

#tips_wrapper.isIe #ie_exception {
    top: 0;
}

#tips_wrapper.isIe #quick_guides {
    display: none;
}

#tips_wrapper.isIe #toggler {
    display: none;
}

#close {
    display: flex;
    flex-direction: row;
}

#tips_wrapper.isIe #close {
    display: none;
}

#tips_wrapper.non_ie #cube, #tips_wrapper.non_ie #finger, #tips_wrapper.non_ie #finger2, #tips_wrapper.non_ie #mouse, #tips_wrapper.non_ie #overlay {
    display: none;
}

#tips_wrapper.non_ie.help .container, #tips_wrapper.non_ie.help #cube {
    display: flex;
    z-index: 998;
}

#tips_wrapper.non_ie.help #finger, #tips_wrapper.non_ie.help #finger2, #tips_wrapper.non_ie.help #mouse {
    display: block;
    z-index: 999;
}

@media screen and (max-width:700px) {
    #quick_guides {
        padding: 0 1% 0 40%;
        margin-right: 5%;
    }
    #quick_guides .item {
        border-top: 0.5px rgb(255, 255, 255) solid;
        border-bottom: 0.5px white solid;
        padding: 2% 0;
    }
    #quick_guides .item .guide_text {
        font-size: 2vw;
    }
}

@media screen and (max-width: 399px) {
    #tips_wrapper.non_ie.help #toggler {
        font-size: 10vw;
    }
    #quick_guides {
        padding: 20% 2% 0;
    }
    #quick_guides .item .guide_text {
        font-size: small;
    }
    #tips_wrapper.non_ie.help #finger, #tips_wrapper.non_ie.help #finger2, #tips_wrapper.non_ie.help #mouse {
        left: 40%;
        margin-top: 10%;
    }
}

#cube {
    width: 6rem;
    height: 6rem;
    position: absolute;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    animation: rotatecube 10s infinite;
    -webkit-animation: rotatecube 10s infinite;
    -moz-transform-style: preserve-3d;
    -moz-animation: rotatecube 10s infinite;
}

#cube div {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    border: .1rem solid white;
    line-height: 5.7rem;
    text-align: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", HelveticaNeue, "Segoe UI", "游ゴシック体", YuGothic, "Yu Gothic M", "游ゴシック Medium", "Yu Gothic Medium", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN W3", HiraKakuProN-W3, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    margin: auto
}

@keyframes rotatecube {
    0% {
        -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(0deg);
    }
    15% {
        -webkit-transform: rotateX(0deg) rotateY(90deg) rotateZ(-45deg);
    }
    30% {
        -webkit-transform: rotateX(315deg) rotateY(180deg) rotateZ(0deg);
    }
    45% {
        -webkit-transform: rotateX(25deg) rotateY(45deg) rotateZ(45deg)
    }
    60% {
        -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(0deg);
    }
    75% {
        -webkit-transform: scale3d(0.3, 0.3, 0.3);
    }
    90% {
        -webkit-transform: scale3d(1.5, 1.5, 1.5);
    }
    100% {
        -webkit-transform: scale3d(1, 1, 1);
    }
}

@-webkit-keyframes rotatecube {
    0% {
        -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(0deg);
    }
    15% {
        -webkit-transform: rotateX(0deg) rotateY(90deg) rotateZ(-45deg);
    }
    30% {
        -webkit-transform: rotateX(315deg) rotateY(180deg) rotateZ(0deg);
    }
    45% {
        -webkit-transform: rotateX(25deg) rotateY(45deg) rotateZ(45deg)
    }
    60% {
        -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(0deg);
    }
    75% {
        -webkit-transform: scale3d(0.3, 0.3, 0.3);
    }
    90% {
        -webkit-transform: scale3d(1.5, 1.5, 1.5);
    }
    100% {
        -webkit-transform: scale3d(1, 1, 1);
    }
}

@-moz-keyframes rotatecube {
    0% {
        -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(0deg);
    }
    15% {
        -webkit-transform: rotateX(0deg) rotateY(90deg) rotateZ(-45deg);
    }
    30% {
        -webkit-transform: rotateX(315deg) rotateY(180deg) rotateZ(0deg);
    }
    45% {
        -webkit-transform: rotateX(25deg) rotateY(45deg) rotateZ(45deg)
    }
    60% {
        -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(0deg);
    }
    75% {
        -webkit-transform: scale3d(0.3, 0.3, 0.3);
    }
    90% {
        -webkit-transform: scale3d(1.5, 1.5, 1.5);
    }
    100% {
        -webkit-transform: scale3d(1, 1, 1);
    }
}

.front {
    background: rgba(51, 51, 51, 1);
}

.back {
    background: rgba(51, 51, 51, 1);
}

.right {
    background: rgba(51, 51, 51, 1);
}

.left {
    background: rgba(51, 51, 51, 1);
}

.top {
    background: rgba(51, 51, 51, 1);
}

.bottom {
    background: rgba(51, 51, 51, 1);
}

#cube .front {
    transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 2em);
    -webkit-transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 2em);
    -moz-transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 2em);
}

#cube .back {
    transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 2em);
    -webkit-transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 2em);
    -moz-transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 2em);
}

#cube .right {
    transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 2em);
    -webkit-transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 2em);
    -moz-transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 2em);
}

#cube .left {
    transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 2em);
    -webkit-transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 2em);
    -moz-transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 2em);
}

#cube .top {
    transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
    -webkit-transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
    -moz-transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
}

#cube .bottom {
    transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
    -webkit-transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
    -moz-transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 2em);
}

@media screen and (max-width: 399px) {
    #cube {
        width: 3rem;
        height: 3rem;
    }
    #cube div {
        line-height: 3rem;
    }
    #cube .front {
        transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 1em);
        -webkit-transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 1em);
        -moz-transform: rotateX(-25deg) rotateY(45deg) rotateZ(0) translateZ( 1em);
    }
    #cube .back {
        transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 1em);
        -webkit-transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 1em);
        -moz-transform: rotateX(-25deg) rotateY(225deg) rotateZ(0) translateZ( 1em);
    }
    #cube .right {
        transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 1em);
        -webkit-transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 1em);
        -moz-transform: rotateX(-25deg) rotateY(135deg) rotateZ(0) translateZ( 1em);
    }
    #cube .left {
        transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 1em);
        -webkit-transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 1em);
        -moz-transform: rotateX(-25deg) rotateY(-45deg) rotateZ(0) translateZ( 1em);
    }
    #cube .top {
        transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
        -webkit-transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
        -moz-transform: rotateX(65deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
    }
    #cube .bottom {
        transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
        -webkit-transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
        -moz-transform: rotateX(-115deg) rotateY(0deg) rotateZ(45deg) translateZ( 1em);
    }
    @media not all and (min-resolution:.001dpcm) {
        /* Safari only */
        @media {
            #tips_wrapper.non_ie.help #cubes {
                display: block;
                left: 21%;
            }
        }
    }
}

#finger {
    position: fixed;
    z-index: 3;
    top: 50%;
    margin: 0% 10%;
    width: 15%;
    -webkit-animation-name: fadeInUpAndLeft;
    animation-name: fadeInUpAndLeft;
    -webkit-animation-duration: 10s;
    animation-duration: 10s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

@media screen and (max-width:399px) {
    #finger {
        top: 0;
        margin: 20% 20% 0% 10%;
        width: 20%;
    }
}

#finger2 {
    opacity: 0;
    position: fixed;
    z-index: 3;
    top: 40%;
    left: 0;
    width: 15%;
    -webkit-animation-name: appear;
    animation-name: appear;
    -webkit-animation-duration: 10s;
    animation-duration: 10s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

@media screen and (max-width:700px) {
    #finger2 {
        top: 0;
        left: 20%;
        margin: 20% 20% 0% 0%;
        width: 20%;
    }
}

#mouse {
    opacity: 0;
    position: fixed;
    z-index: 3;
    top: 40%;
    left: 15%;
    width: 15%;
    -webkit-animation-name: appear;
    animation-name: appear;
    -webkit-animation-duration: 10s;
    animation-duration: 10s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

@media screen and (max-width:700px) {
    #mouse, #tips_wrapper.non_ie.help #mouse {
        display: none;
    }
}

@-webkit-keyframes fadeInUpAndLeft {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 50%, 0);
        transform: translate3d(0, 50%, 0);
    }
    15% {
        opacity: 1;
        -webkit-transform: translate3d(0, -50%, 0);
        transform: translate3d(0, -50%, 0);
    }
    16% {
        opacity: 0;
    }
    25% {
        opacity: 0;
        -webkit-transform: translate3d(-50%, 0, 0);
        transform: translate3d(-50%, 0, 0);
    }
    40% {
        opacity: 1;
        -webkit-transform: translate3d(50%, 0, 0);
        transform: translate3d(50%, 0, 0);
    }
    41% {
        opacity: 0;
    }
    45% {
        opacity: 0;
        -webkit-transform: translate3d(50%, 50%, 0);
        transform: translate3d(50%, 50%, 0);
    }
    59% {
        opacity: 1;
        -webkit-transform: translate3d(-50%, -70%, 0);
        transform: translate3d(-50%, -70%, 0);
    }
    60% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

@keyframes fadeInUpAndLeft {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 50%, 0);
        transform: translate3d(0, 50%, 0);
    }
    15% {
        opacity: 1;
        -webkit-transform: translate3d(0, -50%, 0);
        transform: translate3d(0, -50%, 0);
    }
    16% {
        opacity: 0;
    }
    25% {
        opacity: 0;
        -webkit-transform: translate3d(-50%, 0, 0);
        transform: translate3d(-50%, 0, 0);
    }
    40% {
        opacity: 1;
        -webkit-transform: translate3d(50%, 0, 0);
        transform: translate3d(50%, 0, 0);
    }
    41% {
        opacity: 0;
    }
    45% {
        opacity: 0;
        -webkit-transform: translate3d(50%, 50%, 0);
        transform: translate3d(50%, 50%, 0);
    }
    59% {
        opacity: 1;
        -webkit-transform: translate3d(-50%, -70%, 0);
        transform: translate3d(-50%, -70%, 0);
    }
    60% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

@keyframes appear {
    0% {
        opacity: 0;
    }
    60% {
        opacity: 0;
    }
    75% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@-webkit-keyframes appear {
    0% {
        opacity: 0;
    }
    60% {
        opacity: 0;
    }
    75% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

@-moz-keyframes appear {
    0% {
        opacity: 0;
    }
    60% {
        opacity: 0;
    }
    75% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

#overlay {
    position: fixed;
    width: 40.5%;
    background-color: rgba(255, 113, 69, 0.7);
    z-index: 2;
    color: white;
    padding: 3% 3%;
    margin: 0% 0% 0% 30%;
    bottom: 0;
    font-size: large;
}

@media screen and (max-width:399px) {
    #overlay {
        width: 64%;
        margin: 5vh 15%;
        font-size: small;
        line-height: 1rem;
    }
}

#tips_wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hidden {
    display: none;
}

/* CONTROLS */

#controls {
    display: none;
    position: absolute;
    justify-content: center;
    background: rgba(0, 0, 0, 0.458);
    padding: 1%;
    right: 0;
    top: 0;
    border-radius: 0 0 0 10px;
}

#controls .title {
    text-align: center;
    font-weight: bold;
    color: white;
}

#controls .options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

#controls .colors {
    justify-content: center;
}

@media screen and (max-width:399px) {
    #overlay {
        width: 64%;
        margin: 5vh 15%;
        font-size: small;
        line-height: 1rem;
    }
    #controls .options {
        flex-direction: row;
    }
}

#color-1 {
    background: black;
}

#color-2 {
    background: rgb(188, 175, 157);
}