body {
    height: 100%;
    width: 100%;
}

h1,
.start-btn {
    font-family: 'Irish Grover';
    font-style: normal;
    font-weight: 400;
}

.subtitle,
.start-subtitle {
    font-family: 'Michroma';
}

.text-lg{
    font-family: 'Roboto';

}
body .text-lg{

    margin-top: 100px;
}

#start-form:valid button {
    background-color: #239519;
}