.heading{
    text-align: center;
    margin-top: 10px;
}


.form{
    max-width: 75%;
    margin: auto;
}

.table{
    max-width: 75%;
    margin: 30px auto;
}

.checked {
    text-decoration: line-through;
    background :  #ff4040 ;
    color: #fff;
  }