html {
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol"
}
.text-center {
    text-align: center;
}
.content {
    max-width: 960px;
    margin: auto;
}

table.data {
    border-collapse: collapse;
}

table.data tr th,
table.data tr td {
    border: 1px solid #ccc;
}