#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}.todo-item{border:2px solid #26a69a;border-radius:4px;margin-bottom:10px;display:flex}.task-check{margin-left:5px}.task-list{margin-top:40px}.todo-title{margin-bottom:30px}.done{color:#8b8b8b;text-decoration:line-through}.delete-btn{margin-left:auto;cursor:pointer}