.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input {
    display: none;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 16px;
        width: 16px;
        left: 2px;
        bottom: 2px;
        background-color: white;
        transition: .4s;
    }

/* include generated hidden field here */
input[type="checkbox"]:checked + input[type="hidden"] + .slider,
input[type="checkbox"]:checked + .slider {
    background-color: #2196F3;
}

input[disabled] + .slider {
    background-color: #007bff69 !important;
    cursor: not-allowed;
}

/* include generated hidden field here */
input[type="checkbox"]:focus + input[type="hidden"] + .slider,
input[type="checkbox"]:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}

/* include generated hidden field here */
input[type="checkbox"]:checked + input[type="hidden"] + .slider:before,
input[type="checkbox"]:checked + .slider:before {
    transform: translateX(20px);
}

/* Rounded sliders */
.slider.round {
    border-radius: 15px;
}

    .slider.round:before {
        border-radius: 50%;
    }