:root {
    --canvas-width: 1px;
    --canvas-height: 1px;
}

html, body {
    margin: 0;
}

body {
    height: 100vh;
    background: rgb(255, 255, 255);
    background: -moz-radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(241, 244, 247, 1) 63%, rgba(228, 235, 245, 1) 100%);
    background: -webkit-radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(241, 244, 247, 1) 63%, rgba(228, 235, 245, 1) 100%);
    background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(241, 244, 247, 1) 63%, rgba(228, 235, 245, 1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ffffff", endColorstr="#e4ebf5", GradientType=1);
    -webkit-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ffffff", endColorstr="#e4ebf5", GradientType=1);
}

* {
    color: #9baacf;
}

*:not(canvas#Three-dimensional) {
    z-index: 1;
}

canvas#Three-dimensional {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

div#ui-container {
    position: absolute;
    padding: 10px;
    width: max-content;
}

button {
    cursor: pointer;
    border: 0;
    width: calc(min(100vw, 100vh) / 5);
    height: calc(min(100vw, 100vh) / 20);
    background: #efefef;
    box-shadow: 0.3rem 0.3rem 0.6rem #c8d0e7, -0.2rem -0.2rem 0.5rem #ffffff;
    cursor: pointer;
    margin: 5px;
    font-size: calc(min(100vw, 100vh) / 35);
    transition: 0.3s ease;
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -ms-transition: 0.3s ease;
    -o-transition: 0.3s ease;
    border-radius: calc(min(100vw, 100vh) / 50);
    -webkit-border-radius: calc(min(100vw, 100vh) / 50);
    -moz-border-radius: calc(min(100vw, 100vh) / 50);
    -ms-border-radius: calc(min(100vw, 100vh) / 50);
    -o-border-radius: calc(min(100vw, 100vh) / 50);
}

button:hover {
    background: #e4e4e4;
}

button:active {
    box-shadow: inset 0.2rem 0.2rem 0.5rem #c8d0e7, inset -0.2rem -0.2rem 0.5rem #ffffff;
}

div#slider {
    display: flex;
    align-items: center;
    margin-left: 5px;
    margin-top: 5px;
    font-size: calc(min(100vw, 100vh) / 35);
}

input[type="range"] {
    cursor: pointer;
    -webkit-appearance: none;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    margin: -7px 0 0;
    border-radius: 50%;
    background: #9baacf;
    cursor: pointer;
    border: 0 !important;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: #c8d0e7;
}

input[type="range"]::-moz-range-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: #c8d0e7;
}

div#management-training {
    display: none;
    width: 100vw;
    height: 100vh;
    position: absolute;
    overflow: hidden;
}

div#management-training.active {
    display: block;
}

div#management-training>img.mouse-icon {
    display: none;
    position: absolute;
    left: 50vw;
    top: 78vh;
    transform: translate(-50%, -50%);
}

div#management-training>img.mouse-icon.active {
    display: inline;
}

div#management-training>img.mouse-icon.move.active {
    left: 45vw;
    animation: move-mouse 1s ease-in-out infinite alternate;
    -webkit-animation: move-mouse 1s ease-in-out infinite alternate;
}

div#management-training>img.cursor {
    display: none;
    position: absolute;
    left: 50vw;
    top: calc(var(--canvas-height) / 100 * 40 + ((100vh - var(--canvas-height)) / 2));
    max-width: calc(var(--canvas-width) / 100 * 7);
    transform: translate(0, -50%);
    -webkit-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
}

div#management-training>img.cursor.touch-gestures {
    transform: translate(-30%, -50%);
    -webkit-transform: translate(-30%, -50%);
    -moz-transform: translate(-30%, -50%);
    -ms-transform: translate(-30%, -50%);
    -o-transform: translate(-30%, -50%);
}

div#management-training>img.cursor.active {
    display: block;
}

div#management-training>img.cursor.active.move {
    animation: move-cursor 1s ease-in-out infinite alternate;
    -webkit-animation: move-cursor 1s ease-in-out infinite alternate;
}

div#management-training>img#arrows {
    display: none;
    width: 40px;
    position: absolute;
    left: 50vw;
    top: calc(78vh - 40px);
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}

div#management-training>img.cursor.touch-gestures {
    top: calc(var(--canvas-height) / 100 * 70 + ((100vh - var(--canvas-height)) / 2));
    min-width: calc(var(--canvas-width) / 100 * 40);
}

div#management-training>img#arrows.active {
    display: block;
}

div#management-training>button#next {
    display: none;
    position: absolute;
    left: 50%;
    bottom: 5vh;
    width: calc(min(100vw, 100vh) / 5);
    height: calc(min(100vw, 100vh) / 20);
    transform: translate(-50%);
    -webkit-transform: translate(-50%);
    -moz-transform: translate(-50%);
    -ms-transform: translate(-50%);
    -o-transform: translate(-50%);
}

div#management-training>button#next.active {
    display: block;
}

@keyframes move-cursor {
    0% {
        left: calc(var(--canvas-width) / 100 * 25 + ((100vw - var(--canvas-width)) / 2));
    }
    25% {
        left: calc(var(--canvas-width) / 100 * 25 + ((100vw - var(--canvas-width)) / 2));
    }
    75% {
        left: calc(var(--canvas-width) / 100 * 75 + ((100vw - var(--canvas-width)) / 2));
    }
    100% {
        left: calc(var(--canvas-width) / 100 * 75 + ((100vw - var(--canvas-width)) / 2));
    }
}

@keyframes move-mouse {
    0% {
        left: calc(var(--canvas-width) / 100 * 35 + ((100vw - var(--canvas-width)) / 2));
    }
    25% {
        left: calc(var(--canvas-width) / 100 * 35 + ((100vw - var(--canvas-width)) / 2));
    }
    75% {
        left: calc(var(--canvas-width) / 100 * 65 + ((100vw - var(--canvas-width)) / 2));
    }
    100% {
        left: calc(var(--canvas-width) / 100 * 65 + ((100vw - var(--canvas-width)) / 2));
    }
}

@media screen and (max-width: 700px) {
    div#ui-container {
        width: max-content;
        text-align: center;
        left: 50%;
        transform: translate(-50%);
        -webkit-transform: translate(-50%);
        -moz-transform: translate(-50%);
        -ms-transform: translate(-50%);
        -o-transform: translate(-50%);
    }

    div#slider {
        justify-content: center;
    }
}