.about {
    display: block;
    font-weight: bold;
    margin: 1em 0
    }
.break {
    display: block;
    margin: 1em 0
    }
.calibre {
    display: block;
    font-size: 1em;
    line-height: 1;
    padding-left: 0;
    padding-right: 0;
    text-align: justify;
    margin: 0 1pt
    }
.calibre1 {
    height: auto;
    width: auto
    }
.calibre2 {
    display: block
    }
.calibre3 {
    display: block
    }
.calibre4 {
    display: block;
    margin: 1em 0
    }
.calibre5 {
    font-style: italic
    }
.calibre6 {
    display: block;
    text-align: center
    }
.calibre7 {
    color: gray;
    display: block;
    height: 2px;
    border: currentColor inset 1px;
    margin: 0.5em auto
    }
.calibre8 {
    text-decoration: underline
    }
.center {
    display: block;
    text-align: center;
    margin: 1em 0
    }
.chapter {
    display: block;
    font-size: 1.5em;
    font-weight: bold;
    line-height: 1;
    text-align: center;
    margin: 4em 0 3em
    }
.title {
    display: block;
    text-align: center;
    margin: 1em 0
    }