body {
    font-family:sans-serif;
    padding:1vh;
    display:flex;
    flex-direction:column;
    align-items:center;
    color:#f8f8f8;
    background-color:#222;
}
main {
    max-width:40em;
}
a {
    color:#ddf;
}
a:hover {
    color:yellow;
}
.indent {
    margin-left:2em;
}
.termsTable {
    display:flex;
    flex-wrap:wrap;
    table {
	border-spacing:1ex 1em;
	margin-left:3vh;
    }
    tr {
	background-color:#666;
	color:#fff;
    }
    th {
	text-align:right;
    }
    th,td {
	padding:1ex 5px;
    }
}

details {
    border:1px dashed #eee;
    margin:1ex 0;
    padding:1ex;
}
summary {
    font-weight:bold;
    font-size:120%;
    text-decoration:underline;
}

.flexRow {
    display:flex;
    flex-wrap:wrap;
}

.mathDIV {
    background-color:#ddd;
    color:#000;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:1ex;
    margin:1em auto;
}
.mathDIV>div {
    padding:1ex;
}
.math2ndDIV {
    text-align:center;
}

h4 {
    margin:1em 0 1ex 0;
}
footer {
    margin-top:2em;
}

blockquote {
    margin:.5ex 0 1em 2em;
}

h3 {
    margin-top:1em;
    margin-bottom:.5ex;
}