.switch{
    position: relative;
    display: inline-block;
    width: 50px;
    height: 30px;
    margin: 15px;
}
  
.switch input{ 
    opacity: 0;
    width: 0;
    height: 0;
}
  
.switchSlider{
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}
  
.switchSlider:before{
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 5px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}
  
input:checked + .switchSlider{
    background-color: #2196F3;
}
  
input:focus + .switchSlider{
    box-shadow: 0 0 1px #2196F3;
}
  
input:checked + .switchSlider:before{
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(22px);
}
  
/* Rounded sliders */
.switchSlider.round{
    border-radius: 34px;
}
  
.switchSlider.round:before{
    border-radius: 50%;
}
/* 
@media screen and (max-width: 600px){
    .switch{
        width: 30px;
        height: 17px;
    }

    .switchSlider:before{
        height: 13px;
        width: 13px;
        left: 2px;
        bottom: 2px;
    }

    input:checked + .switchSlider:before{
        transform: translateX(13px);
    }
} */

/* @media screen and (max-width: 350px){
    .switch{
        left: 50%;
    }
} */