:root {
    --border-margin:40px;
    --main-div-margin-left:220px;
    --default-icon-height:17px;
    --side-bar-icon-height:30px;
    --pdf-icon-height:17px;
    --side-bar-link-color:black;
    --preprint-list-color:maroon;
    --preprint-link-color:maroon;
    --talk-link-color:black;
}

head {
    .grid-container {
        display: grid;
        grid-template-columns: 15% 85%;
    }
}

body {
    background-color:#f6fff8;
    font-family:sans-serif;
    margin-left:var(--border-margin);
    margin-right:var(--border-margin);
}

h1 {
   color:maroon; 
}

h2 {
   color:maroon; 
}

h3 {
   color:black; 
}

h4 {
   color:black; 
}

a {
  color:olive;
  text-decoration:none;
}

a:hover {
  color: hotpink;
  text-decoration:underline;
}