body {
  margin: 0;
  padding: 0;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 20px;
}

header nav {
  text-align: right;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: .7em;
  position: fixed;
  width: 100%;
}
header nav a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
  padding:1em .25em;
  -webkit-transition: all .3s ease-in;
}
.small {
  padding: 1.3em .7em;
}
header nav a:hover {
  text-decoration: underline;
}

.active {
  background: rgba(255,255,255,0.3);
}

.sectionBG {  
  background-image:  url('images/office.jpg');
  background-position: center center;
  background-attachment: fixed;
  background-size: cover;
  text-align: center;
}
.sectionBG.use-cases {
  background-image: url('images/usecases.jpg');
}
.sectionBG.analytics {
  background-image: url('images/analytics.jpg');
}
.sectionBG.experience {
  background-image: url('images/skills.jpg');
}
.sectionBG h2 {
  color: white;
  font-weight: normal;
  font-size: 3em;
  padding: 2em 0;
  margin: 0;
  text-shadow: 0 0 10px black;
  background: rgba(0,0,0,0.6);
}

.info {
  background: #FFFAF0;
  color: #777;
  padding: 1em 7%;
}

.button {
  text-align: center;
}
.button a {
  display: inline-block;
  background:#15375f;
  padding: .75em 1.5em;
  margin:0 0 30px;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: 5px;
  letter-spacing: .15em;
  word-spacing: .25em;
  font-weight: bold;
  transition: all 0.3s ease-in-out;
}
.button a:hover {
  color: #FFFAF0;
  background: #15375f;
}
footer.info {
  color: #FFF;
  background: #09284d;
  padding: 0 auto;
  text-align: center;
}

#toTop img {
  width: 50px;
}
#toTop img:hover {
  cursor: pointer;
}
nav img {
  z-index: 1000;
  height: 2.5em;
  position: absolute;
  left: 10px;
  top: 5px;  
  transition: all 0.5s linear;
}

.move {
  top: -60px;
}

nav span {
  display:none;
}

.movetext {
  top: -30px;
}

h3 span, span div {font-weight: normal; display: inline;}

@media screen and (min-width:320px)  { /* smartphones, iPhone, portrait 480x320 phones */ }
@media screen and (min-width:481px)  { /* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */ }
@media screen and (min-width:641px)  { /* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */ }
@media screen and (min-width:961px)  { /* tablet, landscape iPad, lo-res laptops ands desktops */ 
  header nav {
    font-size:1em;
  }
  header nav a {
    padding: 2em 1em .5em;
    margin:0;
  }
  nav img {
    left: 40px;
    top: 10px;
    width:auto;
  }
  nav span {
    display: inline-block;
    position: absolute;
    left: 40px;
    top: 10px;
    font-weight: bold;
    transition: all 0.5s ease-in;
  }
  .small {
    padding: .5em 1em;
    margin: auto;
  }
  .info {
    padding: 3em 20%;
  }
  .button a {
    border: 2px solid #15375f;
    border-radius: 5px;
    padding: .75em 1.5em; 
    transition: all 0.3s ease-in-out;
    background: #FFFAF0;
    font-size: 1em;
    margin: auto;
    color: #15375f;
  }   
  .sectionBG h2 {
    font-size:3em;
    padding: 3em 0;
  }
  
  .button a {
    display: inline-block;
    margin:auto;
  }
  
  .button a.call {
    display: none;
  }
}
@media screen and (min-width:1025px) { /* big landscape tablets, laptops, and desktops */ }
@media screen and (min-width:1281px) { /* hi-res laptops and desktops */ }