body {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('background.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    font-family: "Segoe UI", sans-serif;
}

.row {
    margin-top: 45px;
}

label {
    font-weight: bold;
    text-decoration: underline;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    /* display: none; <- Crashes Chrome on hover */
    -webkit-appearance: none;
    margin: 0;
    /* <-- Apparently some margin are still there even though it's hidden */
}

input[type=number] {
    -moz-appearance: textfield;
    /* Firefox */
}