.theme-switch{display:inline-block;height:24px;position:relative;width:50px}.slider.round::before{border-radius:50%}.slider,.slider::before{position:absolute;transition:400ms}.slider::before{background-color:#fff;bottom:4px;content:"";height:16px;left:4px;width:16px}.slider{background-color:#ccc;bottom:0;cursor:pointer;left:0;right:0;top:0}.slider.round{border-radius:34px}input:checked+.slider{background-color:#66bb6a}input:checked+.slider::before{transform:translateX(26px)}