.lbCheck {
    display: inline-block;
    position: relative; /* needed for checkbox absolute positioning */
    background-color: #fff;
    padding: 4px;
    border: 1px solid #808080;
    border-radius: 14px;
        width:15px;
    height: 15px;
}

.lbCheck > input[type="checkbox"] {
    display: block;
    position: absolute; /* remove it from the flow */
    margin: -.5rem; /* negative the padding of label to cover the "button" */
    cursor: pointer;
    opacity: 0; /* make it transparent */
    z-index: 666; /* place it on top of everything else */
}

.lbCheck > input[type="checkbox"] + span {
      display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 12px;
    margin: 0px;
}

.lbCheck > input[type="checkbox"]:checked + span {
    background-color: #0083c7;
}