.ack {
    display: block;
    font-size: 1.29167em;
    font-weight: normal;
    line-height: 1.2;
    margin-bottom: 3em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 3em;
    text-align: center
    }
.author {
    display: block;
    font-size: 2em;
    line-height: 1.2;
    margin-bottom: 5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em;
    text-align: center
    }
.booktitle {
    display: block;
    font-size: 2em;
    line-height: 1.2;
    margin-bottom: 0.5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em;
    text-align: center
    }
.box {
    border: 2px solid;
    display: block;
    margin-bottom: 20%;
    margin-left: 18%;
    margin-right: 18%;
    margin-top: 20%;
    padding-bottom: 1em;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 5px
    }
.box1 {
    display: block;
    font-size: 1.29167em;
    line-height: 1.2;
    margin-bottom: 0.5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0.5em;
    text-align: center
    }
.box2 {
    display: block;
    font-size: 1.66667em;
    line-height: 1.2;
    margin-bottom: 0.7em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0.7em;
    text-align: center
    }
.calibre {
    display: block;
    font-size: 1em;
    margin-bottom: 0;
    margin-left: 5pt;
    margin-right: 5pt;
    margin-top: 0;
    padding-left: 0;
    padding-right: 0
    }
.calibre1 {
    line-height: 1.2;
    text-decoration: none
    }
.calibre10 {
    height: 100%;
    width: auto
    }
.calibre2 {
    font-weight: bold
    }
.calibre3 {
    display: block
    }
.calibre4 {
    font-style: italic
    }
.calibre5 {
    text-decoration: none
    }
.calibre6 {
    display: block;
    line-height: 1.2
    }
.calibre7 {
    height: auto;
    width: auto
    }
.calibre8 {
    display: block
    }
.calibre9 {
    display: block;
    text-align: center
    }
.center {
    display: block;
    margin-bottom: 1em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em;
    text-align: center
    }
.center1 {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    text-align: center
    }
.chapter {
    display: block;
    font-size: 2em;
    font-weight: normal;
    line-height: 1.2;
    margin-bottom: 2em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 2em;
    text-align: center
    }
.clickhere {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 2em;
    text-align: center
    }
.copy {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0
    }
.copy1 {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em
    }
.copyright {
    display: block;
    font-size: 1em;
    margin-bottom: 0;
    margin-top: 2em
    }
.front {
    display: block;
    margin-bottom: 3em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 3em;
    text-align: center
    }
.head {
    display: block;
    font-size: 1.29167em;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em;
    text-align: center
    }
.head1 {
    display: block;
    font-size: 1.29167em;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    text-align: center
    }
.head2 {
    display: block;
    font-size: 1em;
    font-weight: bold;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0.8em;
    text-align: center
    }
.indent {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    text-indent: 1.5em
    }
.nonindent {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1.5em;
    text-indent: 0
    }
.nonindent1 {
    display: block;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    text-indent: 0
    }
.ornament {
    display: block;
    margin-bottom: 1.5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1.5em;
    text-align: center
    }
.publisher {
    display: block;
    font-size: 1em;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    margin-top: 3em;
    text-align: center
    }
.right {
    display: block;
    margin-bottom: 0.5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    text-align: right
    }
.right1 {
    display: block;
    margin-bottom: 0.5em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 0.5em;
    text-align: right
    }
.small {
    font-size: 1em;
    line-height: 1.2
    }
.small1 {
    font-size: 1em
    }
.small2 {
    font-size: 0.83333em;
    line-height: 1.2
    }
.subtitle {
    display: block;
    font-size: 1.66667em;
    line-height: 1.2;
    margin-bottom: 2em;
    margin-left: 0;
    margin-right: 0;
    margin-top: 1em;
    text-align: center
    }
.titlepage {
    display: block;
    margin-bottom: 0;
    margin-top: 2em
    }
.toc {
    display: block;
    margin-bottom: 0;
    margin-left: 5%;
    margin-right: 0;
    margin-top: 0
    }