.ref{font-size:70%}
.ref,.ref a{color:#888}
*,a:hover{color:#222;padding:.2% 1%;margin:1% auto;text-align:justify}
html{background:#eee;font:95% sans-serif}
body{max-width:80em}
div{background:#fff;border-radius:9px;box-shadow:0 0 4px}
li{display:inline}
.cascade li{display:block}
img{width:18%;float:right}
a{color:#33a;font-size:110%}
a,a:hover,i,b,u,br{padding:0}
br{margin:0}