html, body { 
  height: 100%;  
  margin: 0; 
  font-family: sans-serif;
}
body { 
  display: flex;
  align-items: center;
  justify-items: center;
  text-align: center;
}
#TabNotice{
  width: 100%;
  margin: 0 auto;
} 
p{
  margin: 2rem auto;
}
a {
  color: #000;
  text-decoration: underline;
  cursor: pointer;
}
a.button{
  padding: 10px 20px;
  border-radius: 10px;
  background: green;
  text-decoration: none;
  color: #ffffff;
}
canvas { 
  display: block;    
}
#p5_loading{
  display:none;
}

#fps{
  position: absolute;
  top:0;
  left:0;
  font-size: 1rem;
  color: #729a7c;
  font-weight: bold;
}
#fps span{
  font-size:0.8rem;
}