/* Base for label styling */
[type="checkbox"]:not(:checked),
[type="checkbox"]:checked {
    position: absolute;
    left: 0;
    opacity: 0.01;
}

    [type="checkbox"]:not(:checked) + label,
    [type="checkbox"]:checked + label {
        position: relative;
        padding-left: 2.3em;
        font-size: 1.05em;
        line-height: 1.7;
        cursor: pointer;
    }

        /* checkbox aspect */
        [type="checkbox"]:not(:checked) + label:before,
        [type="checkbox"]:checked + label:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 1.4em;
            height: 1.4em;
            border: 1px solid #aaa;
            background: #FFF;
            border-radius: .2em;
            box-shadow: inset 0 1px 3px rgba(0,0,0, .1), 0 0 0 rgba(203, 34, 237, .2);
            -webkit-transition: all .275s;
            transition: all .275s;
        }

        /* checked mark aspect */
        [type="checkbox"]:not(:checked) + label:after,
        [type="checkbox"]:checked + label:after {
            content: '✕';
            position: absolute;
            top: .525em;
            left: .18em;
            font-size: 1.375em;
            color: #CB22ED;
            line-height: 0;
            -webkit-transition: all .2s;
            transition: all .2s;
        }

        /* checked mark aspect changes */
        [type="checkbox"]:not(:checked) + label:after {
            opacity: 0;
            -webkit-transform: scale(0) rotate(45deg);
            transform: scale(0) rotate(45deg);
        }

        [type="checkbox"]:checked + label:after {
            opacity: 1;
            -webkit-transform: scale(1) rotate(0);
            transform: scale(1) rotate(0);
        }

/* Disabled checkbox */
[type="checkbox"]:disabled:not(:checked) + label:before,
[type="checkbox"]:disabled:checked + label:before {
    box-shadow: none;
    border-color: #bbb;
    background-color: #e9e9e9;
}

[type="checkbox"]:disabled:checked + label:after {
    color: #777;
}

[type="checkbox"]:disabled + label {
    color: #aaa;
}

/* Accessibility */
[type="checkbox"]:checked:focus + label:before,
[type="checkbox"]:not(:checked):focus + label:before {
    box-shadow: inset 0 1px 3px rgba(0,0,0, .1), 0 0 0 6px rgba(203, 34, 237, .2);
}