.pure-material-checkbox {
    z-index: 0;
    position: relative;
    display: inline-block;
    color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.87);
    font-family: var(--pure-material-font, "Roboto", "Segoe UI", BlinkMacSystemFont, system-ui, -apple-system);
    font-size: 16px;
    line-height: 1.5;
}

    /* Input */
    .pure-material-checkbox > input {
        appearance: none;
        -moz-appearance: none;
        -webkit-appearance: none;
        z-index: -1;
        position: absolute;
        left: -10px;
        top: -8px;
        display: block;
        margin: 0;
        border-radius: 50%;
        width: 40px;
        height: 40px;
        background-color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.6);
        box-shadow: none;
        outline: none;
        opacity: 0;
        transform: scale(1);
        pointer-events: none;
        transition: opacity 0.3s, transform 0.2s;
        
    }

    /* Span */
    .pure-material-checkbox > span {
        display: inline-block;
        width: 100%;
        cursor: pointer;
    }

        /* Box */
        .pure-material-checkbox > span::before {
            content: "";
            display: inline-block;
            box-sizing: border-box;
            margin: 3px 11px 3px 1px;
            border: solid 2px; /* Safari */
            border-color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.6);
            border-radius: 2px;
            width: 18px;
            height: 18px;
            vertical-align: top;
            transition: border-color 0.2s, background-color 0.2s;
        }

        /* Checkmark */
        .pure-material-checkbox > span::after {
            content: "";
            display: block;
            position: absolute;
            top: 3px;
            left: 1px;
            width: 10px;
            height: 5px;
            border: solid 2px transparent;
            border-right: none;
            border-top: none;
            transform: translate(3px, 4px) rotate(-45deg);
        }

    /* Checked, Indeterminate */
    .pure-material-checkbox > input:checked,
    .pure-material-checkbox > input:indeterminate {
        background-color: rgb(var(--pure-material-primary-rgb, 33, 150, 243));
    }

        .pure-material-checkbox > input:checked + span::before,
        .pure-material-checkbox > input:indeterminate + span::before {
            border-color: rgb(var(--pure-material-primary-rgb, 33, 150, 243));
            background-color: rgb(var(--pure-material-primary-rgb, 33, 150, 243));
        }

        .pure-material-checkbox > input:checked + span::after,
        .pure-material-checkbox > input:indeterminate + span::after {
            border-color: rgb(var(--pure-material-onprimary-rgb, 255, 255, 255));
        }

        .pure-material-checkbox > input:indeterminate + span::after {
            border-left: none;
            transform: translate(4px, 3px);
        }

    /* Hover, Focus */
    .pure-material-checkbox:hover > input {
        opacity: 0.04;
    }

    .pure-material-checkbox > input:focus {
        opacity: 0.12;
    }

    .pure-material-checkbox:hover > input:focus {
        opacity: 0.16;
    }

    /* Active */
    .pure-material-checkbox > input:active {
        opacity: 1;
        transform: scale(0);
        transition: transform 0s, opacity 0s;
    }

        .pure-material-checkbox > input:active + span::before {
            border-color: rgb(var(--pure-material-primary-rgb, 33, 150, 243));
        }

    .pure-material-checkbox > input:checked:active + span::before {
        border-color: transparent;
        background-color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.6);
    }

    /* Disabled */
    .pure-material-checkbox > input:disabled {
        opacity: 0;
    }

        .pure-material-checkbox > input:disabled + span {
            color: rgba(var(--pure-material-onsurface-rgb, 0, 0, 0), 0.38);
            cursor: initial;
        }

            .pure-material-checkbox > input:disabled + span::before {
                border-color: currentColor;
            }

    .pure-material-checkbox > input:checked:disabled + span::before,
    .pure-material-checkbox > input:indeterminate:disabled + span::before {
        border-color: transparent;
        background-color: currentColor;
    }