User:Saag/common.css

.popover-wrapper {
  position: relative;
  display: inline-block;
}
.popover-content {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  left: 300px;
  transform: translate(0, 10px);
  width: auto;
}
.popover-content:before {
  position: absolute;
  z-index: -1;
  text-align:left;
  right: calc(50% - 10px);
  top: -8px;
  transition-duration: 2s;
  transition-property: transform;
}
.popover-wrapper:hover + .popover-content {
  z-index: 10;
  opacity: 1;
  visibility: visible;
  transform: translate(0, -20px);
  transition: all 0.5s cubic-bezier(0.75, -0.02, 0.2, 0.97);
}