body { text-align: center; padding: 150px; }

h1 { font-size: 50px; }

body { font: 20px Helvetica, sans-serif; color: #333; }

article { display: block; text-align: left; width: 650px; margin: 0 auto; }
a { color: lightcoral; text-decoration: none; }
a:hover { color: lightsalmon; text-decoration: none; }
siteName { color: lightcoral; text-decoration: none;}
img {
  width: 100%;

}
.center {
display: block;
margin-left: auto;
margin-right: auto;
width: 50%;
}