#blog-header4 h4 {
  font-size: medium;
  letter-spacing: 0px;
  border-bottom: solid 3px #cce4ff;
  position: relative;
}

#blog-header4 h4:after {
  position: absolute;
  content: " ";
  display: block;
  border-bottom: solid 3px #5472cd;
  bottom: -3px;
  width: 20%;
}