body{
    background-color: #d9eaec; 
   
}
h1 h2 {
    position: relative;
    padding: 0.25em 1em;
    border-top: solid 2px black;
    border-bottom: solid 2px black;
  }
  h1 h2:before, h1 h2:after {
    content: '';
    position: absolute;
    top: -7px;
    width: 2px;
    height: -webkit-calc(100% + 14px);
    height: calc(100% + 14px);
    background-color: black;
  }
  h1 h2:before {
    left: 7px;
  }
  h1 h2:after {
    right: 7px;
  }