h1 {
  display: block;
  font-size: 3em;
  margin-top: 2em;
  margin-bottom: 1.5em;
  margin-left: 0;
  margin-right: 0;
  font-weight: bold;
}
#but {
    font-size: 1.5em;
    background: green;
    color: white;
    border-radius: 6px;
    padding: 8 15;
	text-decoration:none;
}
#modc {
    width: 260;
    height: 180;
	margin-left: auto;
    margin-right: auto;
	margin-top:40%;
	
}
.modal-backdrop.in {
    opacity: 0.03;
	
}
#prom 
{margin-top:200px}

a:link {
  color: black;
}


a:visited {
  color: palevioletred;
}


a:hover {
  color: purple;
}


a:active {
  color: black;
}