/* 預設瀏覽器css歸0 */
/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

/* html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
HTML5 display-role reset for older browsers */
/* article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}



/* 本文說明 */
#courseContent p {
    font-size: 16px;
    text-align: left;
    letter-spacing: 1.1px;
    line-height: 2;
    padding-top: 5px;

}

/* img */

/* #courseContent img {
    max-width: 100%;
    height: auto;
    padding-bottom: 1rem;
    padding-left: 2.5px;
    padding-right: 2.5px;
} */


/* ul ol  */


#courseContent ul {
    text-align: left;
    list-style-type: initial;
    margin-left: 40px;
    line-height: 2.5;

}

#courseContent ol {
    text-align: left;
    list-style-type: decimal;
    margin-left: 40px;
    line-height: 2.5;

}

#courseContent ol ol li {
    list-style-type: decimal;
}

#courseContent ol ol ol li {
    list-style-type: decimal;
}

/* table表格 */

#courseContent table {
    border: 1px solid #dee2e6;
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;


}

#courseContent table ul {
    margin-left: -15px;
}

#courseContent table ol {
    margin-left: -15px;
}


#courseContent table th {
    padding-left: 5px;
    padding-right: 5px;
}

#courseContent td {
    padding-left: 5px;

}





#courseContent thead {
    display: table-header-group;
    vertical-align: middle;
    border-color: inherit;
}

#courseContent table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    padding-top: 10px;
    padding-bottom: 15px;

}

#courseContent table thead th,
#courseContent table thead td {
    border-bottom-width: 2px;
}

#courseContent tr {
    display: table-row;
    vertical-align: inherit;
    border-color: inherit;
}

#courseContent table th,
#courseContent table td {
    border: 1px solid #dee2e6;
    vertical-align: middle;
    padding-left: .5rem;
    padding-right: .5rem;
}

#courseContent table.border-0 th,
#courseContent table.border-0 td {
    border: 0px;
}

#courseContent table th {
    text-align: inherit;
    vertical-align: middle;
    /* display: block; */

}

#courseContent table td {
    text-align: inherit;
    padding-top: 10px;
    padding-bottom: 15px;
    /* display: block; */
}




/* H1~H5 */

/* 大標題 */

#courseContent h1 {
    padding-top: 15px;
    font-weight: bold;
    font-size: 36px;
}


#courseContent h2 {
    padding-top: 15px;
    font-weight: bold;
    font-size: 30px;
}

#courseContent h3 {
    padding-top: 15px;
    font-weight: 700;
    font-size: 26px;
}

#courseContent h4 {
    padding-top: 15px;
    font-weight: 700;
    font-size: 20px;
}




#courseContent h5 {
    font-size: 16px;
    font-weight: 800;

    padding-top: 15px;
}


/* input & textarea */

#courseContent input {
    margin-left: 5px;
    margin-right: 5px;
    margin-top: 5px;
    margin-bottom: 5px;
}



#courseContent input,
select,
textarea {
    color: var(--blue);

}




#courseContent video {
    max-width: 100%;
}

/*  a:link / a:visited / a:hover  */
#courseContent a:link {
    color: white;
    text-decoration: none;
}

#courseContent a:hover {
    color: midnightblue;

}

#courseContent a:active {
    color: orangered;
}

/* mark Highlighter */

.mark-red {
    background-color: rgb(226, 68, 205);
    color: white;
    padding: 2px;
}

.mark-yellow {
    background-color: yellow;

    padding: 2px;
}

.mark-green {

    background-color: rgb(193, 247, 86);
    padding: 2px;
}

.mark-blue {
    background-color: rgb(96, 229, 247);
    padding: 2px;
}

/*mark Highlighter  */

.line-red {
    text-decoration: underline;
    text-decoration-color: red;
}

.line-green {
    text-decoration: underline;
    text-decoration-color: rgb(2, 192, 119);
}

.line-blue {
    text-decoration: underline;
    text-decoration-color: mediumblue;
}

.line-gray {
    text-decoration: underline;
    text-decoration-color: lightslategray;
}