/* Customize the label (the conteneurCB) */
.conteneurCB {
    display: inline-block;
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    margin-right: 15px;

    cursor: pointer;
    /*font-size: 22px;*/
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

    /* Hide the browser's default checkbox */
    .conteneurCB input {
        position: absolute;
        opacity: 0;
        cursor: pointer;
    }

/* Create a custom checkbox */
.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #dedcdc;
}

/* On mouse-over, add a grey background color */
.conteneurCB:hover input ~ .checkmark {
    background-color: #ccc;
}

/* When the checkbox is checked, add a blue background */
.conteneurCB input:checked ~ .checkmark {
    background-color:#a3a2a2;  /*#2196F3;*/
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

/* Show the checkmark when checked */
.conteneurCB input:checked ~ .checkmark:after {
    display: block;
}

/* Style the checkmark/indicator */
.conteneurCB .checkmark:after {
    left: 7px;
    top: 4px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}