antd-mobile/es/components/action-sheet/action-sheet.css

<div align="center">

.adm-action-sheet-popup > .adm-popup-body {
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  overflow: hidden;
}
.adm-action-sheet-extra {
  display: flex;
  justify-content: center;
  color: var(--adm-color-weak);
  font-size: var(--adm-font-size-7);
  padding: 18px 12px;
  border-bottom: 1px solid var(--adm-color-border);
}
.adm-action-sheet-button-list {
  border-bottom: 1px solid var(--adm-color-border);
}
.adm-action-sheet-button-item-wrapper {
  border-bottom: 1px solid var(--adm-color-border);
}
.adm-action-sheet-button-item-wrapper:last-child {
  border-bottom: none;
}
.adm-action-sheet-button-item {
  text-align: center;
  display: block;
  background-color: var(--adm-color-background);
  padding: 16px;
}
.adm-action-sheet-button-item:active {
  background-color: var(--adm-color-border);
}
.adm-action-sheet-button-item-disabled {
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.4;
}
.adm-action-sheet-button-item-name {
  color: var(--adm-color-text);
  font-size: var(--adm-font-size-10);
}
.adm-action-sheet-button-item-description {
  font-size: var(--adm-font-size-6);
  color: var(--adm-color-weak);
  padding-top: 4px;
}
.adm-action-sheet-button-item-danger .adm-action-sheet-button-item-name {
  color: var(--adm-color-danger);
}
.adm-action-sheet-button-item-bold .adm-action-sheet-button-item-name {
  font-weight: bold;
}
.adm-action-sheet-cancel {
  background-color: var(--adm-color-fill-content);
  padding-top: 8px;
}