.black{background:#000}.paleblue{background-color:#edf7fa}.bottommargin{margin:auto;margin-bottom:0}.horizontal20{margin-right:10px;margin-left:10px}.vertical10{margin-top:5px;margin-bottom:5px}.padding1rem{margin:auto;margin:1rem}.hidden{display:none!important}.sticky{position:fixed;width:100%;left:0;top:0;z-index:100;border-top:0;padding:10px 0;background:rgba(255,255,255,.95);box-shadow:0 0 10px #ccc}