Css Bubble

bubble.scss

$red: #C91F2C;

.bubble {
  position: relative;
  width: 60px;
  height: 60px;
  text-align: center;
  font: 25px/60px Arial, sans-serif;
  color: white;
  background: $red;
}

.bubble:before {
  content: "";
  position: absolute;
  bottom: -30px;
  right: -15px;
  border-width: 0 30px 30px 0;
  border-style: solid;
  border-color: transparent $red;
}

.bubble:after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: 60px;
  border-width: 0 15px 30px 0;
  border-style: solid;
  border-color: transparent white;
}