.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 23px;
    vertical-align: middle;
    font-size: 11px;
}

    .switch input {
        display: none;
    }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #E6E6E6;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 2px;
}

    .slider:before {
        position: absolute;
        content: "";
        height: 21px;
        width: 5px;
        left: 1px;
        bottom: 1px;
        background-color: white;
        -webkit-transition: .4s;
        transition: .4s;
        border-radius: 2px;
    }

    .slider:after {
        color: black;
        display: block;
        position: absolute;
        transform: translate(-50%,-50%);
        top: 45%;
        left: 50%;
    }

input:checked + .slider {
    background-color: #78909c;
}

    input:checked + .slider:before {
        -webkit-transform: translateX(33px);
        -ms-transform: translateX(33px);
        transform: translateX(33px);
    }

    input:checked + .slider:after {
        color: white;
    }

input:focus + .slider {
    box-shadow: 0 0 1px #78909c;
}

.slider.onOff:after {
    content: 'Off';
}

input:checked + .slider.onOff:after {
    content: 'On';
}

.slider.prompt:after {
    content: 'No';
}

input:checked + .slider.prompt:after {
    content: 'Yes';
}