.formmem-infobox-wrap-right {
    display: block;
    z-index: 1;
    position: relative;
    height: 0;
    text-align: right;    
}

.formmem-infobox {
  position: relative;
  display: inline-block;
  z-index: 1;
  color: #aaa;
  cursor: help;
  font-weight: bold;
  font-size: 16px;
  font-style: normal;
}

.formmem-infobox .formmem-box {
  position: absolute;
  visibility: hidden;
  width: 250px;
  background-color: #666e;
  color: #fff;
  text-align: left;
  padding: 10px;
  border-radius: 5px;
  font-size: 0.8em;
  line-height: 1.3;

  opacity: 0;
  transition: opacity 0.2s;
}

.formmem-infobox .formmem-box.formmem-box-left {
  top: -5px;
  bottom: auto;
  right: 140%;
}

.formmem-infobox .formmem-box.formmem-box-right {
  top: -5px;
  bottom: auto;
  left: 140%;
}

.formmem-infobox .formmem-box::after {
  content: "";
  position: absolute;
  top: 14px;
  border-width: 3px;
  border-style: solid;
}

.formmem-infobox .formmem-box.formmem-box-left::after {
  left: 100%;
  border-color: transparent transparent transparent #666e;
}

.formmem-infobox .formmem-box.formmem-box-right::after {
  right: 100%;
  border-color: transparent #666e transparent transparent;
}

.formmem-infobox:hover .formmem-box {
  visibility: visible;
  opacity: 1;
}