@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 {
    background-color: rgb(208, 224, 240);
    //background-color: rgb(48, 96, 144);
    color: rgb(64, 64, 64);
    //color: rgb(192, 192, 192);
    margin: 0;
}
b {
    font-family: Source Serif Semibold;
}
em, i {
    font-family: Lora Italic;
}

#head {
    background-color: rgb(48, 96, 144);
    height: 80px;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1;
}
#icf_icon {
    height: 64px;
    left: 64px;
    position: absolute;
    top: 8px;
}
#icf_the {
    height: 22px;
    left: 136px;
    position: absolute;
    top: 49px;
}
#icf_logo {
    height: 22px;
    left: 183px;
    position: absolute;
    top: 49px;
}
#link {
    display: none;
    color: rgb(208, 224, 240);
    font-family: Source Serif Semibold;
    font-size: 15px;
    //font-weight: bold;
    position: absolute;
    right: 16px;
    text-decoration: none;
    top: 56px;
    z-index: 1;
}
#link:hover {
    color: rgb(255, 255, 255);
}

#timeline {
    height: 64px;
    left: 0;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 80px;
    z-index: 1;
}
#timeline > img {
    height: 64px;
    position: absolute;
    user-select: none;
}

#menu {
    background-color: rgb(48, 96, 144);
    color: rgb(192, 192, 192);
    font-family: Source Serif Semibold;
    font-size: 18px;
    height: 24px;
    left: 0;
    letter-spacing: 0.5px;
    padding: 8px 12px 8px 64px;
    position: fixed;
    right: 0;
    text-shadow: 0 -0.25px rgb(192, 192, 192),
        0.25px 0 rgb(192, 192, 192),
        0 0.25px rgb(192, 192, 192),
        -0.25px 0 rgb(192, 192, 192);
    top: 144px;
    z-index: 1;
}
#menu > a {
    color: rgb(208, 224, 240);
    text-decoration: none;
}
#menu > a:hover {
    color: rgb(255, 255, 255);
}
#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: 16px 0 32px 0;
    position: absolute;
    text-align: justify;
    top: 184px;
    width: 800px;
}
.section:not(.selected) {
    display: none;
}
.section a {
    color: rgb(48, 96, 144);
    //text-decoration: none;
}
.section a:hover {
    text-decoration: underline;
}


@media (max-width: 768px) {
    .section {
        left: 0px;
        padding: 16px 32px 32px 32px;
        width: 640px;
    }
    #menu {
        padding-left: 32px;
    }
    #icf_icon {
        left: 32px;
    }
    #icf_the {
        left: 104px;
    }
    #icf_logo {
        left: 151px;
    }
}