html {
    margin: 0 0 0 0;
    padding: 0 0 0 0;
    line-height: 0%;
}

#wrapper {
    width: 1050px;
    height: 695px;
    margin: auto;
    background-color: #172564;
    margin-top: -8px;
}

#content {
    width: 810px;
    /* fixed width of the content area do not change it */
    height: 600px;
    float: right;
    right: 10px;
    top: 10px;
    line-height: normal;
    position: relative;
    background-color: #ffffff;
    border-radius: 10px;
}

#hand {
    float: left;
    width: 150px;
    height: 35px;
    margin-left: 10px;
    position: relative;
    z-index: 0;
    overflow: hidden;
    margin-top: 15px;
    background-color: #EFEFEF;
    border-radius: 10px;
    padding-left: 30px;
    padding-right: 30px;
}

#headline {
    float: left;
    color: #9B9187;
    font-family: arial;
    font-weight: bolder;
    font-size: 14pt;
    position: relative;
    left: 150px;
}

#nav_main {
    width: 700px;
    float: left;
    height: 35px;
    margin-top: 15px;
    position: relative;
    left: 10px;
    background-color: #ffffff;
    border-radius: 8px;
}

#nav_main a {
    color: #000000;
    font-family: arial;
    font-size: 11pt;
    font-weight: normal;
    text-decoration: none;
    line-height: 30px;
    margin-left: 10px;
}

#nav_main a.currentPage {
    font-weight: bold;
    text-underline-offset: 3px;
    text-decoration: underline;
    text-decoration-color: #1E3287;
    text-decoration-thickness: 3px;
}

#nav_main a:hover {
    text-underline-offset: 3px;
    text-decoration: underline;
    text-decoration-color: #1E3287;
    text-decoration-thickness: 3px;
}

#logoHSO {
    float: right;
    vertical-align: text-bottom;
    position: relative;
    width: 80px;
    top: 15px;
    right: 17px;
}

#logoHSO img {
    width: 100%;
    height: auto;
}

#line_bottom {
    height: 5px;
    width: 900px;
}

#navigation {
    width: 100%;
    height: 35px;
    background-color: #ffffff;
    border-radius: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
    position: relative;
    left: 40px;
}

#nav_left {
    background: #ffffff;
    height: 625px;
    background-image:
        linear-gradient(to bottom, rgb(246, 246, 252), rgba(239, 239, 241, 0) 200%),
        url('bilder/CNet-leftNavi.png');
    background-size: 140% auto;
    background-repeat: no-repeat;
    background-position: bottom;
    width: 210px;
    display: block;
    border-radius: 10px;
    float: left;
    position: absolute;
    margin-left: 10px;
    margin-top: 60px;
    z-index: 1;
}


#nav_left a {
    color: #000000;
    font-family: arial;
    font-size: 10pt;
    font-weight: normal;
    text-decoration: none;
    line-height: 25px;
    margin-left: 20px;
}

#nav_left a.currentPage {
    font-weight: bold;
}

#nav_left::before {
    content: attr(data-current);
    display: block;
    margin-top: 50px;
    font-family: Arial;
    margin-bottom: -50px;
    color: #000000;
    margin-left: 20px;
    font-size: 12pt;
    text-underline-offset: 3px;

}

footer {
    clear: both;
    width: 100%;
    padding: 10px;
    text-align: left;
    position: relative;
    bottom: 0;
}

#nameProf {
    color: #fffefd;
    font-family: arial;
    font-size: 9pt;
    position: relative;
    left: 230px;
    padding-top: 5px;
}

#mail {
    color: #fafafc;
    font-family: arial;
    font-size: 9pt;
    text-decoration: none;
}

#menuItem {
    margin-top: 90px;
}

#content p,
li {
    font-family: arial;
    font-size: 9pt;
    margin-bottom: 10px;
    margin-top: 0px;
}

#content li {
    margin-bottom: 0px;
}

#content a {
    color: #3379D8;
}

#colLeft {
    width: 340px;
    margin-left: 40px;
    margin-top: 20px;
    float: left;
}

#colRight {
    width: 340px;
    float: left;
    margin-top: 20px;
    margin-left: 50px;
}

#content ul {
    list-style-image: url('bilder/list.png');
    margin-left: 0px;
    padding-left: 12px;
    margin-top: 0px;
    /*width: 718px;  Width for the questions: 730 */
}

#content h2 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12pt;
    color: #9B9187;
    font-weight: 900;
    line-height: 0%;
    text-align: center;
    margin-top: 50px;
}

#content h3 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12pt;
    color: #1E3287;
    font-weight: 900;
    line-height: 0%;
    text-align: center;
}

#content h4 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 9pt;
    font-weight: 900;
}

#imgCenter {
    margin-left: 40px;
}

#arrow {
    position: absolute;
    right: 10px;
    bottom: 10px;
    float: right;
}

#arrow img {
    width: 95px;
    height: auto;
    cursor: pointer;
}

#nextall {
    width: 60px !important;
    height: auto !important;
    cursor: pointer !important;
}

#curve {
    position: absolute;
    right: 0;
    bottom: 0;
    float: right;
}

area {
    cursor: pointer;
}

#subMenu {
    padding-left: 30px;
    margin-top: 5px;
    margin-bottom: 5px;
}

#subMenu a {
    font-size: 9pt;
    line-height: 18px;
    font-weight: normal;
    padding-left: 20px;
    background-repeat: no-repeat;
    background-position: left center;
}

/* Apply different icons using nth-child selectors with increased specificity */
#subMenu a:nth-of-type(1) {
    background-image: url('bilder/fakten.svg');
    /* Icon for Fakten */
}

#subMenu a:nth-of-type(2) {
    background-image: url('bilder/ubungen.svg');
    /* Icon for Übungen */
}

#subMenu a:nth-of-type(3) {
    background-image: url('bilder/quizzes.svg');
    /* Icon for Quiz */
}

#subMenu a:nth-of-type(4) {
    background-image: url('bilder/lessons.svg');
    /* Icon for Lessons Learned */
}

#subMenu a.currentPage {
    font-weight: bold;
}

#caption {
    color: #1E3287;
    background: #EFEFEF;
    font-style: italic;
}

#captionCenter {
    color: #1E3287;
    background: #EFEFEF;
    margin-left: 40px;
    font-style: italic;
}

#container {
    width: 550px;
    text-align: center;
    vertical-align: middle;
    display: table-cell;
}

#msg {
    position: absolute;
    text-align: center;
    left: 5px;
    top: 548px;
    width: 500px;
    display: inline;
    color: #1E3287;
    font: bold 11pt Arial;
}

#msgUebung {
    position: absolute;
    text-align: center;
    left: 40px;
    top: 548px;
    width: 700px;
    display: inline;
    color: #1E3287;
    font: bold 11pt Arial;
}

#undo {
    position: absolute;
    right: 230px;
    bottom: 20px;
}

#check {
    position: absolute;
    right: 140px;
    bottom: 20px;
}

#question {
    margin-left: 50px;
    width: 730px;
}

#quiz_result {
    font-family: arial;
    line-height: 150%;
}

#quiz_result h3 {
    color: black;
}

#title {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.12em;
    font-weight: 900;
}

#license {
    float: right;
    margin-right: 28px;
    position: relative;
    margin-top: 10px;
}

#firstpagetext,
#firstpagequiz,
#pagetext,
#lastpagetext,
#pagequiz {
    font-size: 24px;
    color: var(--grey-text);

    z-index: 100;
    position: absolute;
}

#firstpagetext {
    left: 18px;
    top: 47px;
}

#firstpagequiz {
    left: 55px;
    top: 50px;
}

#pagetext, #pagequiz {
    font-weight: normal;
    left: 54px;
    top: 47px;
}

#lastpagetext {
    left: 54px;
    top: 37px;
}

/* table styling for SQL/grundoperationen/fakten */
table {
    font-family: 'Arial', sans-serif;
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
    font-size: 8pt;
}

table caption {
    font-weight: bold;
    margin-bottom: 5px;
    color: #1E3287;
}

table th {
    background-color: #EFEFEF;
    padding: 4px 6px;
    text-align: left;
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    font-size: 8pt;
}

table td.tabelle {
    padding: 3px 6px;
    border-bottom: 1px solid #eee;
    font-size: 8pt;
}

.caption {
    color: #1E3287;
    font-style: italic;
    font-weight: bold;
}

code {
    font-family: "Courier New";
    font-size: 9pt;
    line-height: 0pt;
    padding-bottom: 0px;
    margin-bottom: 0px;
    padding-top: 0px;
    margin-top: 0px;
}