@charset "utf-8";

p { text-indent: 2em; }

.numero_esercizio {text-indent: 0em; font-weight:bold}

.tasto {box-shadow: 0px 0px 4px rgba(0,0,0,.5); border-radius: 10px; margin: 2px 2em 2px 2em; height:1.5em}
.tasto:hover {box-shadow:0px 0px 1px rgba(0,0,0,1); background-color:#CCC;cursor: pointer}