body {
  /* Location of the image */
  background-image: url(images/banner.png);
  
  /* Image is centered vertically and horizontally at all times */
  background-position: center center;
  
  /* Image doesn't repeat */
  background-repeat: no-repeat;
  
  /* Makes the image fixed in the viewport so that it doesn't move when 
     the content height is greater than the image height */
  background-attachment: fixed;
  
  /* This is what makes the background image rescale based on its container's size */
  background-size: cover;
  
  /* Pick a solid background color that will be displayed while the background image is loading */
  background-color:#464646;
  
  /* SHORTHAND CSS NOTATION
   * background: url(background-photo.jpg) center center cover no-repeat fixed;
   */
   
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
}

/* For mobile devices */
@media only screen and (max-width: 767px) {
  body {
    /* The file size of this background image is 93% smaller
     * to improve page load speed on mobile internet connections */
    background-image: url(images/background-photo-mobile-devices.png);
  }
.sub-title {
  width:90%;
  margin: 0 auto;
  padding: 50px 0;
  font-size: 13px;
  line-height: 20px;
}
#logo img {
max-width: 80%;
height: auto !important;
}
h1 {
  font-size: 28px;
  line-height: 25px;
  padding-top: 10px;
}
.container {
    padding-top: 50px;
	}