.promobox {
  width: 160px;
  color: #93c638;
  border: 3px dashed #14a0ff;
  border-radius: 3px;
  outline: none;
  padding-top: 7px;
  padding-bottom: 5px;
  text-align: center;
  font-weight: 700;
}

.promobox::selection {
  background: #c6e0f7;
  color: #5d778a;
}

.promobox::-moz-selection {
  background: #c6e0f7;
  color: #5d778a;
}

.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}

.tooltip .tooltiptext {
  width: 300px;
  background-color: #14a0ff;
  color: #0;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -150px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.9s;
  padding: 10px;
  font-size: 1.4rem;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -10px;
  border-width: 10px;
  border-style: solid;
  border-color: #14a0ff transparent transparent transparent;
}