body {
    font-family: "Times New Roman", serif;
    margin-left: 0.5in;
    margin-right: 0.5in;
    color: #000;
    background-color: #fff
    }
.preface {
    margin-left: 5%;
    margin-right: 5%;
    text-align: justify
    }
#intro {
    font-weight: 700;
    text-align: justify;
    font-size: 110%;
    margin-left: 8%;
    margin-right: 8%
    }
.contents {
    font-weight: 700;
    font-size: 110%;
    margin-left: 5%;
    margin-right: 5%
    }
.contents2 {
    text-align: justify;
    margin-left: 7%;
    margin-right: 7%
    }
em {
    background: #ffffe0;
    font-size: small
    }
dt em {
    background: #ffffe0
    }
h1, h2, h3, h4, h5, h6 {
    font-weight: 700
    }
img.center {
    display: block;
    margin-left: auto;
    margin-right: auto
    }
.ctr {
    text-align: center
    }
.justify {
    text-align: justify
    }
.right {
    text-align: right
    }
.big {
    font-size: 200%
    }
.bigger {
    font-size: 300%
    }
.bold {
    font-weight: 700
    }
.dropcap {
    font-size: 300%;
    font-weight: bold
    }
.piccap {
    text-align: justify;
    margin: 0.3in 2in 0.3in
    }
.indent {
    margin-left: 1in
    }
.indent2 {
    margin-left: 0.8in
    }
.indent3 {
    margin-left: 0.5in
    }
.indent4 {
    margin-left: 0.3in
    }
hr {
    border-width: 2px 0 0;
    text-align: center
    }
.floatstop {
    clear: both
    }
.tablctr {
    margin: auto auto
    }
.tablch3 {
    text-align: center;
    border-width: 0;
    border-spacing: 1px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 700
    }
.tdch3 {
    border: 0;
    text-align: left;
    margin: 0
    }
.tabl2 {
    text-align: center;
    border-width: 0;
    border-spacing: 0;
    border-style: solid;
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse
    }
.th2 {
    text-align: center;
    border-width: 1px;
    border-style: solid;
    margin: 0;
    font-weight: 700;
    border-collapse: collapse
    }
.td2 {
    text-align: center;
    border-width: 1px;
    border-style: solid;
    margin: 0
    }
.tabl4 {
    text-align: center;
    border-style: outset;
    border-color: gray;
    border-width: 1px;
    border-spacing: 2px;
    margin: auto;
    table-layout: fixed;
    empty-cells: show
    }
.tabl5 {
    text-align: left;
    border-style: outset;
    border-color: gray;
    border-width: 1px;
    border-spacing: 2px;
    margin: auto;
    empty-cells: show
    }
.th4 {
    text-align: center;
    border-width: 1px;
    border-style: inset;
    border-color: gray;
    margin: 0
    }
.th4left {
    text-align: left;
    border-width: 1px;
    border-style: inset;
    border-color: gray;
    margin: 0
    }
.td4 {
    text-align: left;
    border-width: 1px;
    border-style: inset;
    border-color: gray;
    margin: 0
    }
.td5 {
    text-align: center;
    border-width: 1px;
    border-style: inset;
    border-color: gray;
    margin: 0
    }
#th3 {
    padding: 0;
    border-top-style: none;
    border-bottom-style: none
    }
.td3 {
    padding: 0;
    border-top-style: none;
    border-bottom-style: none
    }
#tabl3 {
    border-spacing: 1px
    }
th {
    text-align: center;
    border: solid #000 1px
    }
td {
    text-align: center;
    border: solid #000 1px
    }
td p {
    text-align: left
    }
ul {
    list-style-type: none;
    padding: 0;
    margin: 0
    }
a:link {
    color: blue
    }
a:visited {
    color: purple
    }
a:hover {
    color: red;
    font-weight: 600
    }
a:active {
    color: yellow
    }