h1 {
	color: blue;
    text-align: center;
    font-size: 300%;
    
}
h2 {
	color: Green;
    text-align: center;
    font-size: 250%;
}
h3, h4 {
	color: brown;
    font-size: 200%;
}
h5 {
	color: orangered;
    font-size: 150%;
}
img, .btn-primary {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
p {
	text-align: center;
}
body {
    padding-bottom: 1000px;
}
a {
    text-decoration: red;
}
a:link:active, a:visited:active { 
  color: purple;
}
ul.a {
  list-style-type: circle;
}
ul.b {
  list-style-type: square;
}
ul.c {
  list-style-type: armenian;
}
ol {
  list-style-type: lower-roman;
}
#paragraph {
    color: royalblue;
}
.card{
    display: block;
  margin-left: auto;
  margin-right: auto;
}
.card-body {
    color: black;
}
table {
  border-collapse: collapse;
  margin-left:auto; 
  margin-right:auto;
}

table, th, td {
  border: 1px solid black;
}