#form-div {
    border-left: 2px solid #777777;
    padding-left: 8px;
    margin-left: 8vw;
}

#calculate-div {
    border-left: 2px solid #ff7777;
    padding-left: 8px;
    margin-left: 8vw;
}

#result-div {
    border-left: 2px solid #7777ff;
    padding-left: 8px;
    margin-left: 8vw;
}

#contact-div {
    border-left: 2px solid #ff77ff;
    padding-left: 8px;
    margin-left: 8vw;
}

h1 {
    margin-left: 5vw;
}

form {
    margin-left: 1vw;
}