body {
  text-align:center;
  font-family: arial;
}

div > a {
  width:50%;
  margin:10px auto;
  padding:8px;
  display:block;
  text-decoration:none;
  font-size: 20px;
  //border:1px solid black;
  -moz-border-radius: 10px;
}

img {
  clip: rect(10px, 5px, 10px, 5px)
  margin: -10px 0px;
}

a {
  color:blue;
  text-decoration:none;
}

a:hover {
  text-decoration:underline;
}


a:visited {
  color:blue;
  outline-width:0px;
}

div > a:hover {
  background-color:#a0ffa0;
}

h1 {
  width:40%;
  margin:100px auto 16px;
  padding:16px;
  background-color:#f0f0f0;
  border:1px solid black;
  -moz-border-radius: 10px;
}



#menu {
  margin:4px auto;
  width:50%;
  padding:16px;
  background-color:#c0c0f0;
  //border:1px solid black;
  -moz-border-radius: 10px;
  text-align:center;
}

#autor {
  font-size:10px;
  margin:50px auto;
  width:40%;
  padding:16px;
  //background-color:#c0c0f0;
  border-top:1px solid #c0c0e0;
  -moz-border-radius: 10px;
  font-style:italic;
}