#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
}
  
#boxes .window {
  position:fixed;
  left:0;
  top:0;
  width:440px;
  height:200px;
  display:none;
  z-index:9999;
  padding:20px;
}

#boxes #dialog {
  width:350px; 
  height:515px;
  padding:10px;
}
#boxes #regulamento{
    width:80%;
    padding:35px;
    background-color:white;
}
#regulamento h2{
    margin-top:0;
}
#boxes .cursos {
  width:55%;
  height: 70%;
  padding:10px;
  background-color: white;
  border-radius: 5px;
  overflow-y: scroll;
  overflow-x: hidden; 
}
.cursos ul li{
  list-style-type: square;
  margin: 0 0 0 35px;
}
.cursos ul{
  margin-left: 25px;
  font-size: 12px;
}
.cursos h2{
  text-align: center;
  margin: 10px 0;
}
.cursos h3{
  text-indent: 15px;
  margin: 10px 0;
  font-size: 15px;
}
.cursos p{
  text-indent: 25px;
  font-size: 12px;
}