body {
    background: #eee;
    padding: 30px 20px;
    font-family: sans-serif;
}

.main {
    width: 100%;
    max-width: 700px;
    background: #fff;
    margin: auto;
    box-sizing: border-box;
    padding: 20px;
    box-shadow: 0 2px 5px 0 rgba(78, 50, 92, .1), 0 1px 1px 0 rgba(0, 0, 0, .07);
    border-radius: 4px;
}
.alert {
	border: 8px solid #c00;
	border-radius: 2px;
	padding: 10px;
	font-size: 1.4rem;
}
h1 {
    margin-top: 0;
}
.hidden {
    display: none;
}
#connection-error {
    background: #ef9a9a;
    border: 2px solid #b71c1c;
    padding: 10px;
}