body {
  font-family: 'Helvetica', 'Arial', sans-serif;
  font-size: 1em;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
img {
  max-width: 100%;
}
header h1 {
  text-align: center;
  margin-top: 5px;
  margin-bottom: 5px;
}
.nav-header {
  margin-left: 0;
}
.nav-header li {
  margin-bottom: 10px;
  text-align: center;
}
.nav-header li a {
  display: block;
  text-decoration: none;
  color: #000;
  padding-top: 5px;
}
.header-image img {
  width: 100%;
}
.header-info {
  width: 90%;
  text-align: center;
  margin: 0 auto;
}
.header-info img {
  float: left;
  width: 50px;
}
.columns {
  text-align: center;
  margin-top: 10px;
}
.columns img {
  width: 80%;
}
.column {
  margin-top: 20px;
}
.add-info {
  width: 90%;
  text-align: center;
  margin: 0 auto;
}
footer {
  text-align: center;
  border-top: 2px solid #ccc;
}

/*Clearfix*/
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}


/*Media Queries*/
@media only screen and (min-width: 768px) {
  header,
  .nav-header
   {
    display: flex;
  }
  header {
    align-items: center;
  }
  header h1 {
    padding-left: 10px;
  }
  .nav-header {
    font-family: 'Domine', serif;
    margin-left: auto;
    flex-wrap: wrap;
  }
  .nav-header li {
    padding: 15px 10px;
    background-color: #fff;
  }
  .nav-header li a {
    color: #000;
  }
  .header-info {
    width: 80%;
  }
  .columns {
    display: flex;
    flex-wrap: wrap;
  }
  .columns img {
    width: 400px;
  }
  .column {
    flex-grow: 1;
    flex-basis: 50%;
  }
  .add-info {
    width: 80%;
  }
}
@media only screen and (min-width: 1224px) {
  .header-info {
    width: 70%;
  }
  .column {
    flex: 1;
  }
  .add-info {
    width: 70%;
  }
}