.switch {
  position: relative;
  display: inline-block;
  width: 50px;/*60px;*/
  height: 28px;/*34px;*/
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

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

 .slider PV {
    }
 .slider ConsumoSirivel {
    }
 .slider ConsumoSEMES {
    }
 .slider PrelievoRete {
    }




.slider:before {
  position: absolute;
  content: "";
  height: 22px;/*26px;*/
  width: 22px;/*26px;*/
  left: 3px;/*4*/
  bottom: 3px;/*4*/
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:checked + .slider.PV {
        background-color: #008080;
    }
input:checked + .slider.ConsumoSirivel {
        background-color: #DC143C;
    }

input:checked + .slider.ConsumoSEMES {
        background-color: #ffd24d;
    }
input:checked + .slider.PrelievoRete {
        background-color: #0066ff;
    }




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

input:checked + .slider:before {
  -webkit-transform: translateX(22px);/*tutto 26*/
  -ms-transform: translateX(22px);
  transform: translateX(22px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

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