.switch {
  position: relative;
  display: inline-block;
  width: 190px;
  height: 34px;
}

.switch input {display:none;}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #1abd63;
  -webkit-transition: .7s;
  transition: .7		s;
   border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .7s;
  transition: .7s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #1E73BE;
}

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

input:checked + .slider:before {
  -webkit-transform: translateX(126px);
  -ms-transform: translateX(126px);
  transform: translateX(155px);
}

/*------ ADDED CSS ---------*/
.slider:after
{
 content:'WHATSAPP';
 color: white;
 display: block;
 position: absolute;
 transform: translate(-50%,-50%);
 top: 50%;
 left: 50%;
 /* font-size: 10px; */
 /* font-family: Verdana, sans-serif; */
}

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