{
    background: rgb(125, 198, 205);
    color: rgb(45, 45, 45);
    padding: 10px;
    font-family: Arial, sans-serif;
}

#all-contents {
    max-width: 800px;
    margin: auto;
}

/* navigation menu */
nav {
    background: rgb(121, 121, 121);
    margin: 0 auto;
    display: flex;
    padding: 10px;
}

h1 {
    display: flex;
    align-items: center;
    color: rgb(224, 22, 22);
    flex: 1;
    margin: 0;
}

#nav-ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.nav-li {
    display: inline-block;
    padding: 0 10px;
}

a {
    text-decoration: none;
    color: #19a0aa;
}

/* main container area beneath menu */
main {
    background: rgb(233, 192, 206);
    display: flex;
    margin-top: 20px;
}

.sidebar {
    margin-right: 25px;
    padding: 10px;
}

.sidebar-img {
    width: 200px;
}

.content {
    flex: 1;
    padding: 15px;
}

/* interests section styles */
#interests {
    border: 4px silver ridge;
    padding: 8px;
    margin-top: 20px;
}

h2, h3 {
    margin: 0px;
} nav {
  background: rgb(239, 80, 41);
  margin: 0 auto;
  display: flex;
  padding: 10px; margin-bottom: 20px;
}
body {
  background: #2a2a2a;
  color: #ddd;
}

nav {
  background: #333;
}