.book-sellers,
.book-sellers-list { list-style: none; }

.book-sellers { 
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.book-sellers-item { position: relative ;}

.book-sellers-item .book-sellers-toggle { min-width: 190px; }

.book-sellers > .book-sellers-item,
.book-sellers-list li { margin-left: 0; }

.book-sellers-list {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
}

.book-sellers-list li {
  background-color: white;
}

.book-sellers-list li a {
  display: block;
  padding: 6px;
  font-family: var(--wp--custom--font--2);
}

.book-sellers-list li:not(:first-child) a { border-bottom: 1px solid var(--wp--custom--primary--light); }