minor css fix for list.html
minor css fix for list.html

buchanae/funnel,ohsu-comp-bio/funnel,buchanae/funnel,buchanae/funnel,ohsu-comp-bio/funnel,adamstruck/funnel,buchanae/funnel,ohsu-comp-bio/funnel,ohsu-comp-bio/funnel,adamstruck/funnel,adamstruck/funnel,adamstruck/funnel