body {
    margin-left: 10%;
    margin-right: 10%
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center
    }
input {
    width: 20%;
    border-top-width: 0;
    border-bottom-width: 1px;
    border-bottom-color: #000;
    border-bottom-style: solid;
    border-left-width: 0;
    border-right-width: 0
    }
.chaphead {
    text-align: center;
    margin-top: 1em
    }
.contents {
    font-size: 0.8em;
    margin-left: 5%;
    margin-right: 5%
    }
.lesson {
    text-align: center;
    font-weight: bold;
    font-size: 1.3em
    }
.verse {
    margin-left: 10%;
    margin-right: 10%
    }
.preface {
    font-size: 0.8em
    }
.caption {
    text-align: center;
    font-size: 0.7em;
    font-weight: bold
    }
.smaller {
    font-size: 0.6em
    }
.centeredimage {
    margin-left: auto;
    margin-right: auto
    }