speedup suggestions from Lighthouse

frontend/files/style.css

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+/* http://meyerweb.com/eric/tools/css/reset/ 
+   v2.0 | 20110126
+   License: none (public domain)
+*/
+
+html,
+body,
+div,
+span,
+applet,
+object,
+iframe,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+p,
+blockquote,
+pre,
+a,
+abbr,
+acronym,
+address,
+big,
+cite,
+code,
+del,
+dfn,
+em,
+img,
+ins,
+kbd,
+q,
+s,
+samp,
+small,
+strike,
+strong,
+sub,
+sup,
+tt,
+var,
+b,
+u,
+i,
+center,
+dl,
+dt,
+dd,
+ol,
+ul,
+li,
+fieldset,
+form,
+label,
+legend,
+table,
+caption,
+tbody,
+tfoot,
+thead,
+tr,
+th,
+td,
+article,
+aside,
+canvas,
+details,
+embed,
+figure,
+figcaption,
+footer,
+header,
+hgroup,
+menu,
+nav,
+output,
+ruby,
+section,
+summary,
+time,
+mark,
+audio,
+video {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  font-size: 100%;
+  font: inherit;
+  vertical-align: baseline;
+}
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+menu,
+nav,
+section {
+  display: block;
+}
+body {
+  line-height: 1;
+}
+ol,
+ul {
+  list-style: none;
+}
+blockquote,
+q {
+  quotes: none;
+}
+blockquote:before,
+blockquote:after,
+q:before,
+q:after {
+  content: "";
+  content: none;
+}
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+/* site CSS starts here */
+
+body {
+  overflow: hidden;
+}
+
+#header {
+  height: 30px;
+  width: calc(100vw - 20px);
+  padding: 4px 10px;
+  background-color: #f7f3dc;
+  border-bottom: 2px solid #d8d0a0;
+  font-family: "Libre Baskerville", sans-serif;
+}
+
+#header h1 {
+  font-size: xx-large;
+  display: inline;
+}
+
+#searchBox {
+  position: absolute;
+  right: 10px;
+  top: 7px;
+  text-align: right;
+  width: 400px;
+}
+
+#searchBox input {
+  width: 300px;
+  font-size: 16px;
+  background: #f9f8ed;
+  padding: 2px 5px;
+  border: none;
+  border-bottom: 2px solid #d8d0a0;
+  font-family: "Libre Baskerville", sans-serif;
+}
+
+#searchBox input:focus {
+  outline: none;
+}
+
+#searchBox input::placeholder {
+  font-family: "Libre Baskerville", sans-serif;
+  color: #d8d0a0;
+}
+
+#current {
+  background-color: #f7f3dc;
+  width: calc(40vw - 40px);
+  height: calc(100vh - 80px);
+  padding: 20px;
+  overflow: auto;
+  float: left;
+}
+
+#books {
+  width: calc(60vw - 40px);
+  height: calc(100vh - 80px);
+  padding: 20px;
+  overflow: auto;
+  float: left;
+}
+
+.bookTable th {
+  font-weight: bold;
+  text-align: left;
+  font-family: "Libre Baskerville", sans-serif;
+}
+
+.bookTable th[data-sort-by] {
+  cursor: pointer;
+}
+
+.bookTable th[data-sort-by]::after {
+  content: "\f0dc";
+  font-family: FontAwesome;
+  font-size: x-small;
+  position: relative;
+  left: 4px;
+  bottom: 2px;
+}
+
+.bookTable th.asc::after {
+  content: "\f0de";
+  font-family: FontAwesome;
+  font-size: x-small;
+  position: relative;
+  left: 4px;
+  bottom: 2px;
+}
+
+.bookTable th.desc::after {
+  content: "\f0dd";
+  font-family: FontAwesome;
+  font-size: x-small;
+  position: relative;
+  left: 4px;
+  bottom: 2px;
+}
+
+.bookTable td,
+.bookTable th {
+  padding: 5px;
+  min-width: 50px;
+}
+
+.tRow:nth-child(odd) {
+  background: #f9f8ed;
+  border-bottom: 1px solid #d8d0a0;
+}
+
+.bookTable .tRow {
+  cursor: pointer;
+}
+
+.bookTable .onLoan {
+  color: #bbb;
+}
+
+.bookTable .tRow .title {
+  font-style: italic;
+  max-width: 600px;
+}
+
+#current h1 {
+  font-size: x-large;
+  font-weight: bold;
+  font-style: italic;
+  padding: 10px 0;
+}
+
+#current h2 {
+  font-size: large;
+  padding: 7px 0;
+}
+
+#current img {
+  max-height: 400px;
+  max-width: 100%;
+  display: block;
+  margin: 0 auto;
+}
+
+#current .description p {
+  padding: 20px 0;
+}
+
+#current h1.onLoan {
+  color: #bbb;
+}
+
+#current h2.onLoan {
+  font-weight: bold;
+}