.hide {
    opacity: 0;
    visibility: hidden;
}

.remove {
    display: none !important;
}

.blur {
    -webkit-filter: blur(12px);
    filter: blur(12px);
}

.fireworks-container {
    pointer-events: none;
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    font-family: "Russo One", arial, sans-serif;
    line-height: 1.25;
    letter-spacing: 0.06em;
}

    .fireworks-container * {
        position: relative;
        box-sizing: border-box;
    }

.loading-init {
    width: 100%;
    align-self: center;
    text-align: center;
    text-transform: uppercase;
}

.loading-init__header {
    font-size: 2.2em;
}

.loading-init__status {
    margin-top: 1em;
    font-size: 0.8em;
    opacity: 0.75;
}

.stage-container {
    overflow: hidden;
    box-sizing: initial;
    /*border: 1px solid #222;*/
    margin: -1px;
}

@media (max-width: 840px) {
    .stage-container {
        border: none;
        margin: 0;
    }
}

.canvas-container {
    width: 100%;
    height: 100%;
    -webkit-transition: -webkit-filter 0.3s;
    transition: -webkit-filter 0.3s;
    transition: filter 0.3s;
    transition: filter 0.3s, -webkit-filter 0.3s;
    background: transparent !important;
}

    .canvas-container canvas {
        position: absolute;
        mix-blend-mode: lighten;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }

.controls {
    display: none;
    -webkit-box-pack: justify;
    justify-content: space-between;
    position: absolute;
    top: 0;
    width: 100%;
    padding-bottom: 50px;
    -webkit-transition: opacity 0.3s, visibility 0.3s;
    transition: opacity 0.3s, visibility 0.3s;
}

@media (min-width: 840px) {
    .controls {
        visibility: visible;
    }

        .controls.hide:hover {
            opacity: 1;
        }
}

.menu {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.42);
    -webkit-transition: opacity 0.3s, visibility 0.3s;
    transition: opacity 0.3s, visibility 0.3s;
}

.menu__inner-wrap {
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

.menu__header {
    margin-top: auto;
    margin-bottom: 8px;
    padding-top: 16px;
    font-size: 2em;
    text-transform: uppercase;
}

.menu__subheader {
    margin-bottom: auto;
    padding-bottom: 12px;
    font-size: 0.86em;
    opacity: 0.8;
}

.menu form {
    width: 100%;
    max-width: 400px;
    padding: 0 10px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.menu .form-option {
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    margin: 16px 0;
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

    .menu .form-option label {
        display: block;
        width: 50%;
        padding-right: 12px;
        text-align: right;
        text-transform: uppercase;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

.menu .form-option--select select {
    display: block;
    width: 50%;
    height: 30px;
    font-size: 1rem;
    font-family: "Russo One", arial, sans-serif;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.06em;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

    .menu .form-option--select select option {
        background-color: black;
    }

.menu .form-option--checkbox input {
    display: block;
    width: 26px;
    height: 26px;
    margin: 0;
    opacity: 0.5;
}

@media (max-width: 840px) {
    .menu .form-option select, .menu .form-option input {
        outline: none;
    }
}

.close-menu-btn {
    position: absolute;
    top: 0;
    right: 0;
}


@media (min-width: 840px) {
    .btn:hover {
        opacity: 0.32;
    }

    .btn--bright:hover {
        opacity: 0.75;
    }
}

.btn svg {
    display: block;
    margin: auto;
}

.credits {
    margin-top: auto;
    margin-bottom: 10px;
    padding-top: 6px;
    font-size: 0.8em;
    opacity: 0.75;
}

    .credits a {
        color: rgba(255, 255, 255, 0.5);
        text-decoration: none;
    }

        .credits a:hover, .credits a:active {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: underline;
        }

.help-modal {
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    visibility: hidden;
    -webkit-transition-property: visibility;
    transition-property: visibility;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
}

.help-modal__overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    -webkit-transition-property: opacity;
    transition-property: opacity;
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
}

.help-modal__dialog {
    display: -webkit-box;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    flex-direction: column;
    -webkit-box-align: center;
    align-items: center;
    max-width: 400px;
    max-height: calc(100vh - 100px);
    margin: 10px;
    padding: 20px;
    border-radius: 0.3em;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    -webkit-transform: scale(0.9, 0.9);
    transform: scale(0.9, 0.9);
    -webkit-transition-property: opacity, -webkit-transform;
    transition-property: opacity, -webkit-transform;
    transition-property: opacity, transform;
    transition-property: opacity, transform, -webkit-transform;
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
}

@media (min-width: 840px) {
    .help-modal__dialog {
        font-size: 1.25rem;
        max-width: 500px;
    }
}

.help-modal__header {
    font-size: 1.75em;
    text-transform: uppercase;
    text-align: center;
}

.help-modal__body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1em 0;
    padding: 1em 0;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.75);
}

.help-modal__close-btn {
    flex-shrink: 0;
    outline: none;
    border: none;
    border-radius: 2px;
    padding: 0.25em 0.75em;
    margin-top: 0.36em;
    font-family: "Russo One", arial, sans-serif;
    font-size: 1em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background-color: rgba(255, 255, 255, 0.25);
    -webkit-transition: color 0.3s, background-color 0.3s;
    transition: color 0.3s, background-color 0.3s;
}

    .help-modal__close-btn:hover, .help-modal__close-btn:active, .help-modal__close-btn:focus {
        color: #FFF;
        background-color: #09F;
    }

.help-modal.active {
    visibility: visible;
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
}

    .help-modal.active .help-modal__overlay {
        opacity: 1;
        -webkit-transition-timing-function: ease-out;
        transition-timing-function: ease-out;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
    }

    .help-modal.active .help-modal__dialog {
        opacity: 1;
        -webkit-transform: scale(1, 1);
        transform: scale(1, 1);
        -webkit-transition-timing-function: ease-out;
        transition-timing-function: ease-out;
        -webkit-transition-duration: 0.4s;
        transition-duration: 0.4s;
    }

@media only screen and (max-width: 600px) {
    .box {
        width: auto;
    }

    .offset-2{
        transition: none;
        -o-transition: none; 
        -webkit-transition: none; 
    }
}