.switch{display:inline-block;height:20px;position:relative;width:40px}.switch input{height:0;opacity:0;width:0}.slider{background-color:transparent;border-radius:30px;bottom:0;cursor:pointer;left:0;right:0;top:0}.slider,.slider:before{position:absolute;-webkit-transition:.4s;transition:.4s}.slider:before{background-color:#fff;border-radius:50%;content:"";height:14px;left:4px;top:1px;width:14px}input:checked+.slider:before{-webkit-transform:translateX(15px);-ms-transform:translateX(15px);transform:translateX(15px)}