@import url('https://fonts.googleapis.com/css?family=Montserrat');
@import url('https://fonts.googleapis.com/css?family=Arimo');
@import url('https://fonts.googleapis.com/css?family=Lora');
body, html {
  font-family: 'Montserrat', sans-serif;
  height: 98%;
  margin: 0;
  padding: 0;
}

.site-header { 
  margin-top: 2%;
  margin-bottom: 2%;
  padding: .5em 1em;
  display: flex;
  justify-content: flex-end;
}

.site-navigation ul, 
.site-navigation li {
  margin: 0; 
  padding: 0;
}

.site-navigation li {
  margin: 1.4em 1em 1em 1em;
  display: inline;
  text-transform: uppercase;
  font-size: 1.1em;
  font-weight: bold;
  font-family: 'Arimo';
}

/* Position text in the middle */
.middle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.center {
  position: absolute;
  text-align: center;
}

/* Style the <hr> element */
hr {
  margin: auto;
  width: 40%;
}

a {
  color: black;
  text-decoration: none;
  text-transform: uppercase;
  -webkit-transition: color 1s;
  transition: color 1s;
}

p {
  font-size: 1.5em;
}
  
a:hover {
  color: lightskyblue;
}

h1 {
  font-size: 6em;
  font-family: 'Lora';
}

h2 {
  font-size: 2.3em;
}

h3 {
  margin-bottom: -1em;
  font-size: 1.8em;
  font-weight: lighter;
}

h4 {
  font-size: 3em;
  font-family: 'Lora';
}

h2, h3 {
  text-transform: uppercase;
  font-family: 'Montserrat';
}

.underline {
  text-decoration: underline;
}

@media (min-width: 901px) {
  .pictures {
    display: flex;
    margin: 2%;
  }
  
  .picture-column {
    width: 20%;
    padding: 1%;
  }

  .gallery {
    box-shadow: 0 0 5px #f1f1f1;
  }

  .bio {
    display: flex;
  }

  .bio-column {
    flex: 50%;
    margin: 2%;
  }
  
  .center {
    width: 100%;
    position: absolute;
    text-align: center;
  }
}

@media (max-width: 900px) {
  .pictures {
    margin: 2%;
  }

  .picture-column {
    padding: 1%;
  }

  .gallery {
    box-shadow: 0 0 5px #f1f1f1;
  }

  .bio-column {
    margin: 6%;
  }
  
  .center {
    text-align: center;
  }
}