div.arrow_box {
  padding: 2px 10px;
  position: relative;
  background: #F3C6E6;
  border: 1px solid #924949;
  z-index: 70;
  border-radius:4px;
  white-space: nowrap;
 
}

div.arrow_box:after {
  bottom: 100%;
  left: 7%;
  border: solid transparent;
  content: " ";
  height: 0;
  width: 0;
  position: absolute;
  pointer-events: none;
  border-color: rgba(136, 183, 213, 0);
  border-bottom-color: #924949;
  border-width: 7px;
  margin-left: -7px;
}