.switch{position:relative;display:inline-block;width:40px;height:15px}.switch input{display:none}.slider{position:absolute;cursor:pointer;top:-1px;left:-12px;right:9px;bottom:0;background-color:#ccc;-webkit-transition:.4s;transition:.4s}.slider:before{position:absolute;content:"";height:13px;width:13px;left:2px;bottom:2px;background-color:white;-webkit-transition:.4s;transition:.4s}input:checked + .slider{background-color:darkred}input:focus + .slider{box-shadow:0 0 1px #2196F3}input:checked + .slider:before{-webkit-transform:translateX(26px);-ms-transform:translateX(26px);transform:translateX(26px)}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}