@media screen and (min-width: 480px) {

  /*******************
  contact 2 column layout
  *******************/

  #primary {
    width: 50%;
    float: left;
  }

  #secondary {
    width: 40%;
    float: right;
  }

}

  /*******************
  PAGE: PORTFOLIO;
  *******************/

  #gallery li {
    width: 28.33333333333%;
  }

  #gallery li:nth-child(4n) {
    clear: left;
  }


  /*******************
  PAGE: ABOUT;
  *******************/

  .profile-photo {
    float: left;
    margin: 0 5% 80px 0;
  }

@media screen and (min-width: 660px) {

  /*******************
  PAGE: HEADER;
  *******************/

  nav {
    background: none;
    float: right;
    font-size: 1.125em;
    margin-right: 5%;
    text-align: right;
    width: 45%;
  }

#logo {
  float: left;
  margin-left: 5%;
  text-align: left;
  width: 45%;
}

h1 {
  font-size: 2.5em;
}

h2 {
  font-size: 0.825em
  margin-bottom:20px;
}

header {
  border-bottom: 5px solid #599a68;
  margin-bottom: 60px;
}