style.css

/* resetting browser stuff */
*     {
  box-sizing: border-box;
}
html,
body   {
  margin: 0;
  padding: 0;
  line-height: 1.5;
  font-size: 16px;
}

/* styling our overall page */
body     {
  background: #FFF;
  font-family: Arial, Helvetica, sans-serif;
}

/* styling our header */
header   {
  background: #222;
  color: #FFF;
  padding: 20px 30px;
}

/* logo */
#logo         {
  display: inline-block;
  color: #FFF;
  text-decoration: none;
  width: 49%;
}
#logo img    {
  width: 50px;
  border-radius: 3px;
  margin-right: 8px;
  vertical-align: middle;
}
#logo span   {
  display: inline-block;
}

/* main navigation */
nav     {
  width: 50%;
  display: inline-block;
  text-align: right;
}
nav ul   {
  list-style: none;
  margin: 0;
}
nav ul li {
  display: inline-block;
}
nav ul li a    {
  color: #FFF;
  text-decoration: none;
  display: block;
  padding: 10px 15px;
  border-radius: 3px;
  transition: 0.3s ease all;
}
nav ul li a:hover   {
  background: #444;
}

/* styling our footer */
footer   {
  background: #222;
  color: #777;
  padding: 40px;
  text-align: center;
}
footer img   {
  display: block;
  border-radius: 5px;
  width: 80px;
  margin: 0 auto 10px;
}

/* styling our main content */
.hero           {
  min-height: 800px;
  text-align: center;
  background-image: url('sky.jpg');
  background-size: cover;
}
.hero-content   {
  color: #FFF;
  padding-top: 130px;
}
.hero-content h1   {
  font-size: 100px;
  margin: 0;
}
.hero-content p    {
  font-size: 50px;
}
.hero-content a    {
  display: inline-block;
  color: #FFF;
  border: 3px solid #FFF;
  border-radius: 3px;
  padding: 15px 30px;
  margin-right: 20px;
  text-decoration: none;
  font-size: 28px;
}

/* basic site sections */
.site-section   {
  padding-bottom: 50px;
  padding-top: 50px;
}
.site-section-secondary   {
  background: #EFEFEF;
}
.site-section-inside   {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 30px;
}
.section-header h2  {
  font-size: 30px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 300;
  color: #777;
}

/* feature boxes */
.feature-box   {
  display: inline-block;
  width: 33%;
  padding: 20px 30px;
}
.feature-box img  {
  margin-bottom: 12px;
  width: 80px;
}
.feature-box h5   {
  font-size: 20px;
  color: #999;
  text-transform: uppercase;
  font-weight: 300;
  letter-spacing: 2px;
  margin: 0;
}

/* testimonial boxes */
.testimonial-box   {
  display: inline-block;
  width: 33%;
  padding: 20px 30px;
}
.testimonial-content   {
  background: #FFF;
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 15px;
}
.testimonial-author           {

}
.testimonial-author img {
  float: left;
  width: 80px;
  border-radius: 50%;
  margin-right: 15px;
  vertical-align: middle;
}
.testimonial-author h5   {
  font-size: 18px;
  margin: 0;
  padding-top:15px;
}
.testimonial-author span {
  font-size: 14px;
}