.switch{position:relative;display:inline-block;width:60px;height:34px;z-index:9999}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#ccc;transition:.4s}
.slider:before{position:absolute;content:"";height:26px;width:26px;left:4px;bottom:4px;background:#fff;transition:.4s}
[data-theme="dark"] .slider{background:#383838}
input:checked+.slider:before{transform:translateX(26px)}
.slider.round{border-radius:34px}
.slider.round:before{border-radius:50%}
.image-container{position:relative;display:inline-block}
.image-container .skull{position:absolute;top:0;left:0;z-index:2;opacity:0}