@sejoya104/drop-down-menu/styles.css

Basic drop-down menu

/* CSS reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

#root,
#__next {
  isolation: isolate;
}

button {
  cursor: pointer;
  appearance: none;
  border: none;
  background: transparent;
}

/* Dropdown styles */
:root {
  --main-border: 1px solid #7c7c7c44;
  --box-shadow: 0px 0px 7px 3px #e6e6e6;
  --hover-bg-color: #d8d8d8;
}

header {
  border-bottom: var(--main-border);
}

.menu-items {
  display: grid;
  grid-template-columns: 75px repeat(2, 100px);
  gap: 20px;
  list-style: none;
  padding-left: 30px;
}

.menu-items > li > button {
  width: 100%;
  font-size: 1.2rem;
  font-weight: 500;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.drop-down-content {
  position: absolute;
  list-style: none;
  padding: 0;
  width: 200px;
  box-shadow: var(--box-shadow);
}

.drop-down-content li {
  border-bottom: var(--main-border);
  padding: 10px;
  font-weight: 400;
  cursor: pointer;
}

.drop-down-content li:hover {
  background-color: var(--hover-bg-color);
}

.hidden {
  display: none;
}