#DirTree {
  border-left: 1px solid #B3B3B3;
    border-right: 1px solid #B3B3B3;
    border-top: 1px solid #B3B3B3;
    border-bottom: 1px solid #B3B3B3; /**/
    padding: 3px;
    float: left;
    min-width: 100px;
    max-width: 300px;
    min-height: 50px;
 }

#DirContent {
/*  border-left: 1px solid #008000;
    border-right: 1px solid #008000;
    border-top: 1px solid #008000;
    border-bottom: 1px solid #008000; /**/
    padding: 3px;
    float: left;
    margin-left: 10px;
    width: auto;
    min-height: 50px;
 }