.switch{display:inline-block;height:34px;position:relative;width:60px}.switch input{height:0;opacity:0;width:0}.slider{background-color:#ccc;border-radius:34px;bottom:0;cursor:pointer;left:0;right:0;top:0}.slider,.slider:before{position:absolute;transition:.4s}.slider:before{background-color:#fff;border-radius:50%;bottom:4px;content:"";height:26px;left:4px;width:26px}input:checked+.slider{background-color:#2196f3}input:checked+.slider:before{transform:translateX(26px)}