body {
    background-color: white;
}

h1 {
    color: black;
    margin-left: 0px;
}

input[type=number] {
    width: 32px;
}

input {
    border: 1px solid;
    margin-bottom: 3px;
}

span {
    background-color: lightGray;
    display: block;
}

table, th, td {
  border-collapse: collapse;
}

th, td {
  padding: 0;
}