html, body { height: 100%; }

#mapid { height: 80%; width: 100%;}
#message { position: absolute; z-index: 999; top: 0; right: 0px; align: left; width: 400px; background-color:rgba(0.1,0.1,0.1,0.1);}


#howto {bottom: 0px; position:absolute;}

#wifi {font: 0.9rem Inconsolata, monospace;}