#main {
   height: 100%;
   display: -webkit-flex;
   display:         flex;
   flex-flow: column;
   
}
#main  article aside{
     height: 90%;  
   display: -webkit-flex;
   display:         flex;
   flex-direction: column;
}


#main:after { content:"Wide Layout";}

footer {display:none; }