antd-mobile/cjs/components/popover/popover-menu.css

<img src="https://gw.alipayobjects.com/mdn/rms_ee68a8/afts/img/A*hjjDS5Yy-ooAAAAAAAAAAAAAARQnAQ" alt="logo" width="100%" />

.adm-popover-menu {
  --border-color: var(--adm-border-color);
}
.adm-popover-menu.adm-popover {
  --content-padding: 0;
}
.adm-popover-menu-list {
  overflow: hidden;
  min-width: 120px;
}
.adm-popover-menu-list-inner {
  margin-top: -1px;
}
.adm-popover-menu-item {
  display: flex;
  padding-left: 20px;
  justify-content: flex-start;
  align-items: center;
  position: relative;
}
.adm-popover-menu-item-icon {
  flex: none;
  padding-right: 8px;
  font-size: 20px;
}
.adm-popover-menu-item-text {
  flex: auto;
  padding: 14px 20px 14px 0;
  border-top: solid 1px var(--border-color);
}
.adm-popover-menu-item-disabled {
  cursor: not-allowed;
}
.adm-popover-menu-item-disabled > * {
  opacity: 0.4;
}
.adm-popover-menu-item:active:not(.adm-popover-menu-item-disabled) {
  background-color: var(--border-color);
}
.adm-popover-menu-item:active:not(.adm-popover-menu-item-disabled)::after {
  content: ' ';
  display: block;
  position: absolute;
  width: 100%;
  bottom: -1px;
  left: 0;
  border-bottom: solid 1px var(--border-color);
}
.adm-popover.adm-popover-dark.adm-popover-menu {
  --border-color: #333333;
  --background: rgba(0, 0, 0, 0.9);
}