body {
     font-family: Arial, sans-serif; 
    }
#todo-list {
     list-style-type: none; 
     padding: 0; 
    }
#todo-list li {
     margin: 5px 0;
     }
#todo-list li span {
     margin-right: 10px;
     }
.remove-btn { 
    cursor: pointer;
     color: red; 
    }