body {margin:0;}
#active {color:red;}
a {color:black;
text-decoration: none;}


h1 {font-size: 45px;
text-align: center;
border-bottom:1px solid gray;
margin:0;
padding:20px;}
ol {border-right:1px solid gray;
width:100px;
margin:0;
padding:20px;} 

#grid { display:grid;
grid-template-columns: 150px 1fr;}
#grid ol{padding-left:33px }
#grid #article {padding-left: 25px;}
@media(max-width:800px){
#grid{display: block;}
ol{border-right:none;}
h1 {border-bottom:none;}
}