html, body {
    margin: 0;
    padding: 0;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}

    body.tc, body.sc {
        font-family: arial, "微軟正黑體", "Microsoft JhengHei", "新細明體", "PMingLiU", "細明體", "MingLiU", "標楷體", "DFKai-sb", serif;
        font-size: 1.15em;
    }

    body.en {
        font-family: arial;
        font-size: 1em;
    }

    body#npo_quiz {
        background-image: url('');
    }

body, p, div {
}

.nowrap {
    white-space: nowrap;
}

.ui.segment {
    font-size: 1em !important;
}

#noscript {
    background-color: #ae0000;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    left: 0;
    top: 0;
    padding: 5px 0;
    position: fixed;
    text-align: center;
    width: 100%;
    z-index: 999;
}
/* header of questions */
h3.question {
    color: #559DB9 !important;
}
/* questions */
h3.header:not(.question) {
    color: #1962af !important;
}

.item > * > * > .pointing.label {
    display: none;
}

.item a {
    color: black !important;
}

.isir {
    display: none;
    background: #87b9ce !important;
    color: white;
    min-height: 240px;
}

    .isir img {
        padding-bottom: 10px;
    }

.wcag img {
    margin-top: 20px;
    max-width: 110px;
}

#myheader {
    overflow: auto;
}

#nav {
    text-align: right;
    padding-right: 1rem;
}

    #nav ul {
        display: inline-block;
        vertical-align: middle;
        padding-left: 20px;
        margin: 5px 0;
    }

#size_switch li {
    width: 25px;
    height: 25px;
    display: inline-block;
    border: 1px solid #808080;
    border-radius: 13px;
}

    #size_switch li:hover {
        background-color: #dbdbdb;
    }

    #size_switch li a {
        width: 23px;
        height: 23px;
        display: block;
        font-size: 0.1px;
        color: black;
    }

    #size_switch span {
        visibility: hidden;
        position: absolute;
        top: -500px;
    }

.answer .orange {
    background-color: #B94F09!important;
}

#size_switch #normal {
    background-image: url('../img/normal.png');
}

#size_switch #large {
    background-image: url('../img/large.png');
}

#size_switch #largest {
    background-image: url('../img/largest.png');
}

#good .header, #good .content {
    color: green !important;
    background-color: #f7fff7;
}

#bad .header, #bad .content {
    color: red !important;
    background-color: #FFF7F7;
}

#wrapper {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

@media only screen and (max-width: 767px) {
    #myheader .computer {
        display: none !important;
    }

    #myheader .mobile {
        display: block !important;
    }
}

@media only screen and (min-width: 768px) {
    #myheader .computer {
        display: block !important;
    }

    #myheader .mobile {
        display: none !important;
    }
}