#result0 {
color:red; 
font-weight: bold;
}
TABLE {
    border-collapse: collapse;
}
th {
    padding: 5px;
    border: 1px solid #666; 
    background: #EEEE00;
}
td {
    border: 1px solid #666; 
}

.calc {
display: flex;
flex-wrap: wrap;
align-items: flex-start;
margin: 0 -3px;
}
.item { 
margin: 0 5px;
};