.difficultyContainer {
    display: flex;
    flex-direction: column;
    border: 1px solid #ffb300;
    border-radius: 10px;
    padding: 2px 10px;
}

.difficultyContainer>span {
    font-size: 0.8em;
    font-weight: bold;
    margin-top: 5px;
    display: inline-block;
}

.transitionsNicely {
    transition: width 2s, height 2s;
}

#canvasContainer {
    margin: auto;
    grid-column: 1 / 4;
}

#canvasContainer.loading {
    border: 1px solid #898ea4;
    width: 50%;
    height: 500px;
}

#canvasContainer.fullScreen {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    overflow: scroll;
}

#canvasContainer.fullScreen>canvas {
    height: 100%;
}

#imageURL {
    display: block;
    text-align: center;
    font-size: 0.7em;
}

.controlsContainer {
    display: flex;
}

.startGameContainer {
    width: 100%;
}

.controlsContainer>div {
    margin: 20px;
}

.controlsContainer>div>div {
    display: flex;
    font-size: 0.75em;
    margin-bottom: 10px;
}

.controlsContainer.floating {
    position: absolute;
    z-index: 9;
    width: 600px;
    top: 200px;
    left: 200px;
    background: black;
    border-radius: 20px;
}

#newPuzzle, #reshuffle, #customImage {
    width: 100%;
}

.scoreContainer {
    padding: 30px;
    text-align: center;
}

.scoreContainer>span {
    display: inline-block;
    margin-left: 10px;
}

.categories {
    height: 40px;
}

#intro {
    margin-top: 15px;
}

#intro>p {
    margin: 0;
    font-size: 0.9em;
}

.hidden {
    display: none !important;
}

#dragHandler {
    width: 62px;
    background: #ffb300;
    margin: 0;
    background-image: radial-gradient(#8d6300 10%, transparent 11%),
        radial-gradient(#8d6300 10%, transparent 11%);
    background-size: 40px 40px;
    background-position: 0 0, 29px 60px;
    background-repeat: repeat;
}

#dragHandler:hover {
    cursor: move;
}

nav>a.active {
    border: 1px solid #267fff !important;
    color: #267fff !important;
}

canvas {
    -webkit-user-select: none;
    /* Safari */
    -ms-user-select: none;
    /* IE 10 and IE 11 */
    user-select: none;
    /* Standard syntax */
}

input[type=range] {
    color: black;
    background-color: white;
    border: 2px solid black;
    border-radius: 20px;
    height: 1.2em;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    background: red;
    height: 1.2em;
    width: 1.23em;
    border-radius: 20px;
    border: 2px solid black;
    left: -2px;
    bottom: -2px;
    background-color: #e8e8e8;
    transform: translateY(-0.2em);
    box-shadow: 0 0.2em 0 black;
    transition: .15s;
}

.animateCheckbox input[type="checkbox"] {
    visibility: hidden;
    display: none;
}

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

/* The switch - the box around the slider */
.animateCheckbox .switch {
    /* Variables */
    --switch_width: 2em;
    --switch_height: 1em;
    --thumb_color: #e8e8e8;
    --track_color: #e8e8e8;
    --track_active_color: #888;
    --outline_color: #000;
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: var(--switch_width);
    height: var(--switch_height);
}

/* The slider */
.animateCheckbox .slider {
    box-sizing: border-box;
    border: 2px solid var(--outline_color);
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--track_color);
    transition: .15s;
    border-radius: var(--switch_height);
}

.animateCheckbox .slider:before {
    box-sizing: border-box;
    position: absolute;
    content: "";
    height: var(--switch_height);
    width: var(--switch_height);
    border: 2px solid var(--outline_color);
    border-radius: 100%;
    left: -2px;
    bottom: -2px;
    background-color: var(--thumb_color);
    transform: translateY(-0.2em);
    box-shadow: 0 0.2em 0 var(--outline_color);
    transition: .15s;
}

.animateCheckbox input:checked+.slider {
    background-color: var(--track_active_color);
}

.animateCheckbox input:focus-visible+.slider {
    box-shadow: 0 0 0 2px var(--track_active_color);
}

/* Raise thumb when hovered */
.animateCheckbox input:hover+.slider:before {
    transform: translateY(-0.3em);
    box-shadow: 0 0.3em 0 var(--outline_color);
}

.animateCheckbox input:checked+.slider:before {
    transform: translateX(calc(var(--switch_width) - var(--switch_height))) translateY(-0.2em);
}

/* Raise thumb when hovered & checked */
.animateCheckbox input:hover:checked+.slider:before {
    transform: translateX(calc(var(--switch_width) - var(--switch_height))) translateY(-0.3em);
    box-shadow: 0 0.3em 0 var(--outline_color);
}

.modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    padding: 30px;
    width: 100%;
    height: 500;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: visibility 0s linear 0.1s, opacity 0.3s ease;
}

.modal.open {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.modal__overlay {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 21;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal__close {
    position: absolute;
    top: 0px;
    right: 10px;
    border: none;
    outline: none;
    background: none;
    font-size: 24px;
    color: #747474;
    font-weight: bold;
}

.modal__close:hover {
    color: #000;
}

.modal__container {
    position: relative;
    z-index: 22;
    width: 500px;
    height: 350px;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 5 5px #ffb300;
    margin: 0 auto;
    border: 1px solid #ffb300;
    border-radius: 10px;
    padding: 30px;
    background-color: black;
    color: white;
    text-align: center;
}


/* Win animation */
.snowflake {
    color: #fff;
    font-size: 1em;
    font-family: Arial;
    text-shadow: 0 0 1px #000;
}

@-webkit-keyframes snowflakes-fall {
    0% {
        top: -10%
    }

    100% {
        top: 100%
    }
}

@-webkit-keyframes snowflakes-shake {
    0% {
        -webkit-transform: translateX(0px);
        transform: translateX(0px)
    }

    50% {
        -webkit-transform: translateX(80px);
        transform: translateX(80px)
    }

    100% {
        -webkit-transform: translateX(0px);
        transform: translateX(0px)
    }
}

@keyframes snowflakes-fall {
    0% {
        top: -10%
    }

    100% {
        top: 100%
    }
}

@keyframes snowflakes-shake {
    0% {
        transform: translateX(0px)
    }

    50% {
        transform: translateX(80px)
    }

    100% {
        transform: translateX(0px)
    }
}

.snowflake {
    position: fixed;
    top: -10%;
    z-index: 9999;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: default;
    -webkit-animation-name: snowflakes-fall, snowflakes-shake;
    -webkit-animation-duration: 10s, 3s;
    -webkit-animation-timing-function: linear, ease-in-out;
    -webkit-animation-iteration-count: infinite, infinite;
    -webkit-animation-play-state: running, running;
    animation-name: snowflakes-fall, snowflakes-shake;
    animation-duration: 10s, 3s;
    animation-timing-function: linear, ease-in-out;
    animation-iteration-count: infinite, infinite;
    animation-play-state: running, running
}

.snowflake:nth-of-type(0) {
    left: 1%;
    -webkit-animation-delay: 0s, 0s;
    animation-delay: 0s, 0s
}

.snowflake:nth-of-type(1) {
    left: 10%;
    -webkit-animation-delay: 1s, 1s;
    animation-delay: 1s, 1s
}

.snowflake:nth-of-type(2) {
    left: 20%;
    -webkit-animation-delay: 6s, .5s;
    animation-delay: 6s, .5s
}

.snowflake:nth-of-type(3) {
    left: 30%;
    -webkit-animation-delay: 4s, 2s;
    animation-delay: 4s, 2s
}

.snowflake:nth-of-type(4) {
    left: 40%;
    -webkit-animation-delay: 2s, 2s;
    animation-delay: 2s, 2s
}

.snowflake:nth-of-type(5) {
    left: 50%;
    -webkit-animation-delay: 8s, 3s;
    animation-delay: 8s, 3s
}

.snowflake:nth-of-type(6) {
    left: 60%;
    -webkit-animation-delay: 6s, 2s;
    animation-delay: 6s, 2s
}

.snowflake:nth-of-type(7) {
    left: 70%;
    -webkit-animation-delay: 2.5s, 1s;
    animation-delay: 2.5s, 1s
}

.snowflake:nth-of-type(8) {
    left: 80%;
    -webkit-animation-delay: 1s, 0s;
    animation-delay: 1s, 0s
}

.snowflake:nth-of-type(9) {
    left: 90%;
    -webkit-animation-delay: 3s, 1.5s;
    animation-delay: 3s, 1.5s
}