header {
  background-color: rgb(236, 183, 34);
  border-style: double;
  border-width: 5px;
  padding: 1em;
}
body {
  background-color: rgb(3, 164, 223);
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
}
.yellow-background {
  background-color: rgb(236, 183, 34);
}
.instructor-background {
  border-style: groove;
  padding: 1em 1em 1em 1em;
  border-width: 20px;
  border-color: rgb(68, 68, 68);
}
.class-border {
  padding-left: 1em;
  padding-right: 1em;
  border-style: inset;
  border-width: 10px;
  border-color: rgb(236, 183, 34);
}
.private-border {
  padding-left: 1em;
  padding-right: 1em;
  border-style: inset;
  border-width: 10px;
  border-color: rgb(27, 68, 127);
}
h1 {
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  font-size: 40px;
}
h2 {
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  font-size: 24px;
}
h3 {
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  font-size: 17px;
}
p {
  color: black;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
}
p.white {
  color: white;
}
/*increase size of links from 17 to 24 pixels for a11y*/
a {
  font-size: 24px;
}
a.white {
  color: white;
  text-decoration: underline;
}
.quote {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 30px;
}
.nav-link {
  display: flex;
  justify-content: center;
  text-align: center;
  border-style: double;
  border-width: 5px;
  border-color: rgb(68, 68, 68);
  padding: 1em 1em 1em 1em;
  background-color: rgb(27, 68, 127);
}
.aligncenter {
  text-align: center;
  border-style: double;
  border-width: 5px;
  border-color: rgb(68, 68, 68);
  padding: 1em 1em 1em 1em;
  background-color: rgb(27, 68, 127);
}
.grid-container {
  display:grid;
  grid-gap: 20px 20px;
  grid-template-columns: auto auto auto;
  justify-content: space-evenly; /*align grid items, not text*/
  align-items: center; /*use to align items along horizontal axis*/
}
.grid-item-1 {
  grid-area: 1/1/1/2;
}
.grid-item-2 {
  grid-area: 1/2/1/6;
}
.grid-item-3 {
  grid-area: 1/1/1/3;
}
.grid-item-4 {
  grid-area: 1/3/1/4;
}
.grid-item-5 {
  grid-area: 1/1/1/2;
}
.grid-item-6 {
  grid-area: 1/2/1/3;
}
footer {
  background: url("../images/footerImage.jpg") repeat 0 0;/*background must be relative to CSS file*/
  min-height: 100%;
  background-color: blue;
  padding: 1em 1em 1em 1em;
  border-style: solid;
  border-width: 20px;
  border-color: rgb(236, 183, 34);
  color: white;
}