body{background-color:#1a1a1a}.to_do_list{font-family:Arial,Helvetica,sans-serif;text-align:center;margin-top:100px}h1{font-size:4rem;color:#fff}button{font-size:1.7rem;font-weight:700;padding:10px 20px;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .5s ease}.add_btn{background-color:#53c15c}.add_btn:hover{background-color:#3ba544}.delete_btn{background-color:#f2330d}.delete_btn:hover{background-color:#c2290a}.mouve_btn{background-color:#51abf6}.mouve_btn:hover{background-color:#2094f3}input[type=text]{font-size:1.6rem;padding:10px;border:2px solid hsla(0,0%,80%,50%);border-radius:5px;color:#80808080}ol{padding:0}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}.delete_btn,.mouve_btn{padding:8px 12px;font-size:1.4rem;margin-left:10px}