.articles { 
  padding: 5px;
  border: var(--line-width) solid;
  border-top-style: dashed;
  border-bottom-style: dashed;
  border-right-style: none;
  border-left-style: none;
}
 section {
   border: var(--line-width) solid;
   border-left-style: none;
   border-right-style: none;
   border-top-style: none;   
   text-align: left;
   padding-bottom: 10px;
   padding-top: 0px;
}
h3 { 
 text-align: left;
 font-size: 1.4rem;
 padding-top: 0px;
}