.ack {
    display: block;
    font-size: 1.66667em;
    line-height: 1.2;
    text-align: center;
    margin: 2em 0 1.5em
    }
.booksection {
    display: block;
    margin-bottom: 0.5em;
    margin-top: 0.5em
    }
.calibre {
    display: block;
    font-size: 1em;
    padding-left: 0;
    padding-right: 0;
    margin: 0 5pt
    }
.calibre1 {
    font-weight: bold;
    line-height: 1.2
    }
.calibre2 {
    display: block;
    line-height: 1.2
    }
.calibre3 {
    text-decoration: none
    }
.calibre4 {
    font-style: italic
    }
.calibre5 {
    font-weight: bold
    }
.calibre6 {
    display: block
    }
.center {
    display: block;
    text-align: center;
    margin: 1em 0 0.5em
    }
.center1 {
    display: block;
    text-align: center;
    margin: 0.1em 0
    }
.center2 {
    display: block;
    text-align: center;
    margin: 3em 0 0.5em
    }
.center3 {
    display: block;
    text-align: center;
    margin: 0
    }
.indent {
    display: block;
    text-align: justify;
    text-indent: 1.5em;
    margin: 0
    }
.noindent {
    display: block;
    text-align: justify;
    text-indent: 0;
    margin: 1em 0 0
    }
.noindent1 {
    display: block;
    text-align: justify;
    text-indent: 0;
    margin: 0
    }
.tit {
    display: block;
    font-size: 2em;
    line-height: 1.2;
    text-align: center;
    margin: 18% 0 0
    }
.toc {
    display: block;
    font-size: 1em;
    text-align: left;
    margin: 0.1em 0 0.1em 1em
    }