body,
input,
select,
button {
    font-family: "Roboto Condensed", serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #3a3a3a;
    font-size: 17px;
}

#main {
    max-width: 720px;
    max-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#sub {
    display: flex;
    justify-content: center;
    align-items: center;
}

#error {
    color: red;
}

.required:after {
    content: " *";
    color: red;
}

#submit {
    display: inline-block;
    line-height: 1;
    padding: 12px 24px;
    text-align: center;
    background-color: #3F3F3F;
    color: white;
    border-width: 0;
}

#submit:hover {
    background-color: #2A9FBC;
}