calibre-web/cps/static/css/basic.css

body {
  margin: 0;
}

nav {
  height: 75px;
  padding: 5px 20px;
  width: 100%;
  display: table;
  box-sizing: border-box;
  border-bottom: 1px solid black;
}

nav > * {
  display: inline-block;
  display: table-cell;
  vertical-align: middle;
  float: none;
  text-align: center;
  width: auto;
}

nav > *:first-child {
  text-align: left;
  width: 1%;
}

.theme{
    text-align: center;
    margin: 10px;
}
nav > *:last-child {
  text-align: right;
  width: 1%;
}

nav > a {
  color: black;
  margin: 0 20px;
}

.search {
  margin: auto auto;
}

form > input {
  width: 18ch;
  padding-left: 4px;
}

form > * {
  height: 50px;
  background-color: white;
  border-radius: 0;
  border: 1px solid #ccc;
  padding: 0;
  margin: 0;
  display: inline-block;
  vertical-align: top;
}

form > span {
  margin-left: -5px;
}

button {
  border: none;
  padding: 0 10px;
  margin: 0;
  width: 160px;
  height: 100%;
  background-color: white;
}

.body {
  padding: 5px 20px;
}

a {
  color: black;
}

img {
  width: 150px;
  height: 250px;
  object-fit: cover;
}

.listing {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 20px;
}

.pagination {
  padding: 10px 0;
  height: 20px;
  font-weight: 700;
}

.pagination > div {
  float: left;
}

.pagination > div:last-child {
  float: right;
}