h1 {
    font-weight: normal;
    font-size: 23px;
    margin: 0;
    padding: 20px 0 5px 12px;
}

h3 {
    font-weight: 500;
}

.option-descriptions {
    max-width: 520px;
}

#tab_container {
    padding-left: 8px;
}

#test-results span {
    height: 20px;
    width: 18px;
}

#loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

tr td {
    padding: 8px 12px;
}

td.auth {
    padding-left: 4px;
}

td.auth,
span.resultant {
    font-weight: bold;
}

td.icon {
    font-size: 18px;
    padding: 8px 0;
}

p.submit {
    padding-top: 0;
}