@font-face {
    font-family: Source Serif;
    src: url(ttf/SourceSerifPro-Regular.ttf);
}
@font-face {
    font-family: Source Serif Semibold;
    src: url(ttf/SourceSerifPro-Semibold.ttf);
}

body {
    color: rgb(64, 64, 64);
    margin: 0;
}
a {
    color: rgb(255, 128, 0);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
b {
    font-family: Source Serif Semibold;
}
em, i {
    font-family: Lora Italic;
}

#head {
    background-color: #1f618d;
    height: 80px;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1;
}
#icf_the {
    height: 22px;
    left: 9px;
    position: absolute;
    top: 49px;
}
#icf_icon {
    height: 64px;
    left: 64px;
    position: absolute;
    top: 8px;
}
#icf_logo {
    height: 22px;
    left: 136px;
    position: absolute;
    top: 49px;
}
#link {
    display: none;
    font-family: Source Serif Semibold;
    font-size: 15px;
    //font-weight: bold;
    position: fixed;
    right: 16px;
    top: 154px;
    z-index: 100;
}

#timeline {
    background-color: rgb(192, 192, 192);
    height: 64px;
    left: 0;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 80px;
    z-index: 1;
}
#timeline > img {
    height: 64px;
    position: absolute;
    user-select: none;
    -webkit-user-select: none;
}

#menu {
    background: #1f618d;
    border-bottom: 1px dotted rgb(255, 128, 0);
    color: rgb(192, 192, 192);
    font-family: Source Serif Semibold;
    font-size: 18px;
    height: 24px;
    left: 0;
    padding: 8px 12px;
    position: fixed;
    right: 0;
    top: 144px;
    z-index: 1;
}
#menu > a {
    color: rgb(192, 192, 192);
    text-decoration: none;
}
#menu > a:hover {
    color: rgb(224, 160, 96);
}
#menu > a.selected {
    color: rgb(255, 128, 0);
}
#menu > a.selected {
    cursor: default;
}

.section {
    font-family: Source Serif;
    font-size: 16px;
    line-height: 24px;
    left: 64px;
    padding-bottom: 32px;
    position: absolute;
    text-align: justify;
    top: 192px;
    width: 800px;
}
.section:not(.selected) {
    display: none;
}