body {
  background: rgb(104, 4, 94);
  color: rgb(45, 45, 45);
  padding: 10px;
  font-family: arial;
}

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

/* navigation menu */
nav {
  background: rgb(198, 4, 140);
 margin: 0 auto;
  display: flex;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 10px;
}
h1 {
  display: flex;
  align-items: center;
  color: white;
  flex: 1;
  margin: 0;
}
#nav-ul {
  list-style-image: none;
}
.nav-li {
  display: inline-block;
  padding: 0 10px;
}
a {
  text-decoration: none;
  color: #fff;
}

.toptext {
  color: #fff;
}

/* main container area beneath menu */
main {
  background: rgb(245, 238, 219);
  display: flex;
  border-radius: 10px;
}
.sidebar {
  margin-right: 25px;
  padding: 10px;
}
.sidebar-img {
  width: 200px;
  border-radius: 10px;
}
.content {
  flex: 1;
  padding: 15px;
}

/* portfolio styles */
#interests {
  border: 4px silver ridge;
  border-radius: 10px;
  padding: 8px;
  border-style: dotted;
}
h2, h3 {
  margin: 0px;
}