html {
    background-color: antiquewhite;
}

body {
    margin: 0;
    background-color: antiquewhite;
}

.header {
    padding: 5px 0;
    background-color: #87cefa;
}

.main {
    margin: 5px auto;
    width: 750px;
    background-color: antiquewhite;
}

h1 {
    text-align: center;
    margin: 0;
    background-color: #87cefa;
    padding: 0;
}

.firebaseui-card-content {
    margin: 50px 0 60px 0;
    border: 2px solid;
    background-color: white;
}

img {
    width: 300px;
    display: block;
    margin: auto;
}

h2 {
    margin-top: 60px;
}

h3 {
    margin-top: 60px;
}

p {
    margin: 5px 0 0 15px;
    line-height: 25px;
}

footer {
    width: 750px;
    margin: 50px auto;
    padding-top: 30px;
    text-align: center;
    border-top: solid 2px;
}