*{padding:0;margin:0}.v-todolist{width:500px;height:400px;border:1px solid #000;margin:10px}li{list-style:none}.todos li.completed{color:#b6b6b6;text-decoration:line-through}.todos{margin-top:50px;height:150px;overflow:auto}.todolist-body{margin-top:60px;position:relative}.todos-btn{position:absolute;right:90px;top:48px}.todos-input{position:absolute;width:50%;left:60px;top:50px}