@import url(http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800);

:root {
    --bs-heading-color: #fff;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: "Open Sans", sans-serif;
    background-image: url(../img/photo-1416431168657-a6c4184348ab.jpeg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

h1 {
    margin: 30px 0;
    font-size: 4em;
    text-align: center;
    text-shadow: 0px 0px 5px #000000;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
}

.submit-btn-disabled,
.submit-btn-disabled:hover {
    background-color: #9ea0a4 !important;
    border-color: #9ea0a4 !important;
    cursor: not-allowed !important;
    opacity: 100 !important;
}

footer {
    margin-top: 2rem;
    padding: 1rem;
    background-color: #333;
    color: #ede7d5;
}

footer a {
    color: #ffffff;
    margin: 0 0.25rem;
}