.custom_padding {
    padding: 20px;
}
.custom_form_header {
    color: rgba(0, 0, 0, 0.5);
    font-size: 110%;
    font-weight: 550;
}
#math_font {
    padding: 20px;
    color: blue;
    font-family:verdana;
    text-align:right;
}
#title_bar {
    background-color: #f44336;
}
h1,h2,h3,h4,h5 {
    color: #c62828;
}
p,
label {
    font: 1rem 'Fira Sans', sans-serif;
}

input {
    margin: .4rem;
}