* {
    margin: 0;
    padding: 0;
}

body{
    background-color: #ccc;
    font-family: Helvetica,Arial,sans-serif;
}

a, a:visited{
    text-decoration: none;
    color: navy;
}

#outer_container{
    width: 800px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid #ccc;
    background-color: white;
    padding: 1em;
}

#header{
}

#header img{
    border: 0px;
}

#logos{
    display: flex;
    gap: 20px;
}

#logo-cqt{
    flex: 1;
    padding: 27px 0 0 21px;
}
#logo-cqt img{
    height: 64px;
}

#logo-nus img{
    height: 129px;
}

#footer{
    clear: both;
    padding-top: 1em;
    text-align: center;
    border-top: 1px solid #ccc;
    font-size: x-small;
}

#outer_content{
    margin-top: 3em;
    margin-bottom: 1em;
    overflow: hidden;
}

#sidebar{
    width: 200px;
    float: left;
    font-size: larger;
}

#sidebar ul{
    list-style: none;
}

#sidebar li{
    margin-bottom: 0.5em;
}

#sidebar ul.submenu{
    font-size: smaller;
    padding-left: 1em;
}


#sidebar a:hover{
    color: #ccc;
    text-decoration: none;
}

#main_content{
    overflow: hidden;
    text-align: justify;
    line-height: 1.5em;
}

#main_content p{
    margin-bottom: 1em;
}

#main_content #group_photo{
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2em;
    font-size: smaller;
    text-align: center;
}

#main_content #group_photo img{
    margin-bottom: 1em;
}

#main_content h2{
    text-align: center;
    margin-bottom: 0.5em;
}

#main_content h3{
    text-align: left;
    margin-bottom: 0.5em;
}

#main_content ul{
    text-align: left;
    list-style-type: disk;
    margin-bottom: 1.0em;
}

#main_content table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
    margin-bottom: 1.0em;
}
#main_content th,td {
    padding: 8px;
}

#main_content #fig{
    text-align: center;
}

#main_content #ref{
    font-size: x-small;
}