.to-do-list{font-family:Arial,sans-serif;text-align:center;margin-top:100px}h1{font-size:4rem;margin-bottom:30px}button{font-size:1.5rem;font-weight:700;padding:10px 20px;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.add-button{background-color:#7070b7}.add-button:hover{background-color:#505098}.delete-button{background-color:#922424}.delete-button:hover{background-color:#7e2d29}.move-button{background-color:#60afd1}.move-button:hover{background-color:#125661}.complete-button{background-color:#2e8b57}.complete-button:hover{background-color:#256b44}input[type=text]{font-size:1.6rem;padding:10px;border:2px solid hsla(0,0%,0%,.3);border-radius:5px;color:#333}ol{padding:0;margin-top:20px}li{font-size:2rem;font-weight:700;padding:15px;background-color:#f7f7f7;margin-bottom:10px;border:3px solid hsla(0,0%,85%,.75);border-radius:5px;display:flex;align-items:center}.text{flex:1;text-align:left}.delete-button,.move-button,.complete-button{padding:8px 12px;font-size:1.4rem;margin-left:10px}.completed{text-decoration:line-through;color:gray}