section.project .collaboration {flex-direction: column; min-height: unset; height: auto;}
section.project .collaboration .teams + .filelist {min-height: 150px; margin-bottom: 20px;}
section.project .collaboration > .project-exchanges {padding-left: 0; min-height: 80vh; flex:auto; height: 80vh;}
.project-exchanges .exchanges > aside {min-width: unset; width: auto; flex:0.5; max-width: 200px;}