.orange_box {
  position: relative;
  line-height: 1.6;
}
.orange_box::after {
  content: "";
  width: 0;
height: 0;
border-style: solid;
border-color: #f7e6d8 transparent transparent transparent;
border-width: 25.43px 32px 0px 32px;
position: absolute;
top: 100%;
left: 50%;
margin-left: -18px;
}