@uiw/react-popover/esm/style/index.css

Popover component

.w-popover {
  position: relative;
  display: inline-block;
  outline: 0;
}
.w-popover-arrow {
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: transparent;
  z-index: 21;
}
.w-popover-inner {
  font-size: 12px;
  display: block;
  text-align: left;
  text-decoration: none;
  background-color: #fff;
  border-radius: 4px;
  min-height: 23px;
  box-shadow: rgba(16, 22, 26, 0.1) 0px 0px 0px 1px, rgba(16, 22, 26, 0.2) 0px 2px 4px, rgba(16, 22, 26, 0.2) 0px 8px 24px;
}
.w-popover.right .w-popover-arrow,
.w-popover.rightTop .w-popover-arrow,
.w-popover.rightBottom .w-popover-arrow {
  left: 2px;
  margin-top: -15px;
  top: 50%;
}
.w-popover.left .w-popover-arrow,
.w-popover.leftTop .w-popover-arrow,
.w-popover.leftBottom .w-popover-arrow {
  transform: rotate(180deg);
  margin-top: -15px;
  right: 2px;
  top: 50%;
}
.w-popover.leftTop .w-popover-arrow,
.w-popover.rightTop .w-popover-arrow {
  top: 15px;
}
.w-popover.leftBottom .w-popover-arrow,
.w-popover.rightBottom .w-popover-arrow {
  bottom: 0;
  top: auto;
}
.w-popover.top .w-popover-arrow,
.w-popover.topLeft .w-popover-arrow,
.w-popover.topRight .w-popover-arrow {
  transform: rotate(-90deg);
  bottom: 2px;
  left: 50%;
  margin-left: -15px;
}
.w-popover.bottom .w-popover-arrow,
.w-popover.bottomLeft .w-popover-arrow,
.w-popover.bottomRight .w-popover-arrow {
  transform: rotate(90deg);
  left: 50%;
  margin-left: -15px;
  top: 2px;
}
.w-popover.bottomLeft .w-popover-arrow,
.w-popover.topLeft .w-popover-arrow {
  left: 15px;
}
.w-popover.bottomRight .w-popover-arrow,
.w-popover.topRight .w-popover-arrow {
  right: 0;
  left: auto;
}
.w-popover.top,
.w-popover.topLeft,
.w-popover.topRight {
  padding-bottom: 13px;
}
.w-popover.bottom,
.w-popover.bottomLeft,
.w-popover.bottomRight {
  padding-top: 13px;
}
.w-popover.right,
.w-popover.rightTop,
.w-popover.rightBottom {
  padding-left: 13px;
}
.w-popover.left,
.w-popover.leftTop,
.w-popover.leftBottom {
  padding-right: 13px;
}
.w-popover.no-arrow {
  padding: 0 !important;
}