.switch {
position: relative;
display: inline-block;
width: 50px;
height: 30px;
}

.switch input {display:none;}

.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ca2222;
-webkit-transition: .4s;
transition: .4s;
}

.slider:before {
position: absolute;
content: "";
height: 18px;
width: 18px;
left: 3px;
bottom: 3px;
background-color: white;
-webkit-transition: .4s;
transition: .4s;
}

input:checked + .slider {
background-color: #2ab934;
}

input:focus + .slider {
box-shadow: 0 0 1px #2196F3;
}

input:checked + .slider:before {
-webkit-transform: translateX(55px);
-ms-transform: translateX(55px);
transform: translateX(55px);
}

/*------ ADDED CSS ---------*/
.on
{
display: none;
}

.on, .off
{
color: white;
position: absolute;
transform: translate(-5%,-5%);
top: 50%;
left: 50%;
font-size: 10px;
font-family: Verdana, sans-serif;
}

input:checked+ .slider .on
{display: block;}

input:checked + .slider .off
{display: none;}

/*--------- END --------*/

/* Rounded sliders */
.slider.round {
border-radius: 14px;
}

.slider.round:before {
border-radius: 40%;}