.marcado{text-decoration:line-through;opacity:1;color:gray}body{background-color:rgb(34,34,34);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:white}button:hover{background-color:#00a775;color:white}button{color:rgb(27,27,27);border:none}.botao,button{background-color:#00ffaa;cursor:pointer;border-radius:8px}.botao{color:#222222;height:40px;font-size:18px;border:none}.botao:hover{background-color:#00a775;color:white}