/* Base for label styling */
[type="checkbox"]:not(:checked),
[type="checkbox"]:checked {
    position: absolute;
    left: -9999px;
}
[type="checkbox"]:not(:checked) + label,
[type="checkbox"]:checked + label {
    position: relative;
    padding-left: 32px;
    cursor: pointer;
    margin-bottom: 4px;
    display: inline-block;
    font-size: 16px;
}
/* checkbox aspect */
[type="checkbox"]:not(:checked) + label:before,
[type="checkbox"]:checked + label:before {
    content: '';
    position: absolute;
    left: 0px; top: 0px;
    width: 22px; height: 22px;
    border: 2px solid #cccccc;
    background: #ffffff;
    border-radius: 0px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,.1);
}
/* checked mark aspect */
[type="checkbox"]:not(:checked) + label:after,
[type="checkbox"]:checked + label:after {
    content: '✔';
    position: absolute;
    top: 0px; left: 4px;
    font-size: 29px;
    line-height: 0.5;
    color: #636363;
    transition: all .2s;
    font-family:initial;
}
/* checked mark aspect changes */
[type="checkbox"]:not(:checked) + label:after {
    opacity: 0;
    transform: scale(0);
}
[type="checkbox"]:checked + label:after {
    opacity: 1;
    transform: scale(1);
}
/* disabled checkbox */
[type="checkbox"]:disabled:not(:checked) + label:before,
[type="checkbox"]:disabled:checked + label:before {
    box-shadow: none;
    border-color: #999999;
    background-color: #dddddd;
}
[type="checkbox"]:disabled:checked + label:after {
    color: #999999;
}
[type="checkbox"]:disabled + label {
    color: #aaaaaa;
}
/* accessibility */
[type="checkbox"]:checked:focus + label:before,
[type="checkbox"]:not(:checked):focus + label:before {
    border: 2px dotted #252525;
}
/* hover style just for information */
label:hover:before {
    border: 2px solid #696969!important;
    background: #ffffff
}