body {
    /*margin-top: 12px;*/
    /*padding: 0;*/
    font-family: "Open Sans", "Noto Sans TC", "Meiryo", "微軟正黑體", "Microsoft JhengHei", sans-serif;
    background-color: #f5f5f5;
}

.ui.segment {
    border: 1px solid #cfcfcf;
}

.ui.button, .ts.button {
    font-weight: 400;
    font-family: "Open Sans", "Noto Sans TC", "Meiryo", "微軟正黑體", "Microsoft JhengHei", sans-serif;
}

.ui.header, .ts.header {
    font-weight: 500;
}

.visually-hidden {
    margin: -1px;
    padding: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip: rect(0, 0, 0, 0);
    position: absolute;
}