styles_articles.css

body{
  background: #fff;
  background-attachment:fixed;
  font-size: 14px;
}

h2 {
  font-size: 20px !important;
  font-weight: bold;
  color: #0084c8;
}

a {
  font-weight: bold;
  color: #0084c8;
}
a:hover {
  color: #000;
  text-decoration: none;
}

.container {
  margin-left: 10px;
}

hr {
  width: 100%;
  float: left;
  display: block;
}

.navbar {
  height: 67px;
  background-color: #fff;
  opacity: 0.85;
  border-bottom: 1px solid #0084c8;
}

.navbar-brand {
  background: #fff url('images/qgis_logo.png') no-repeat;
  background-size: 100% 100%;
  height: 70px;
  width: 133px;
}

.navbar-collapse {
  background-color: transparent;
}
#myBtn {
  width: 340px;
  display: true; /* Hidden by default */
  position: fixed; /* Fixed/sticky position */
  top: 80px; /* Place the button at the bottom of the page */
  right: 30px; /* Place the button 30px from the right */
  z-index: 99; /* Make sure it does not overlap */
  border: true; /* Remove borders */
  outline: grey; /* Remove outline */
  background-color: white; /* Set a background color */
  color: white; /* Text color */
  cursor: pointer; /* Add a mouse pointer on hover */
  padding: 3px; /* Some padding */
  border-radius: 10px; /* Rounded corners */
  font-size: 13px; /* Increase font size */
  text-align: left;
}

ul.menu {
  columns: 1;
  list-style-position: outside;
  display: block;
  padding-left: 15px;
}

ul {
  columns: 2;
  -webkit-columns: 2;
  -moz-columns: 2;
}

ul.nav.navbar-nav {
  margin-left: 0px;
  height: 67px;
  background-color: transparent;
  width: 89%;
}

ul.nav.navbar-nav > li {
  height: 67px;
  text-transform: uppercase;
}

ul.nav.navbar-nav > li.navbar-dropdown {
  float: right;
}

ul.nav.navbar-nav > li > a {
  line-height: 34px;
}

select#other_groups {
  float: right;
  margin: 18px 1px 0 4px;
  width: 168px;
  background: #aaa url('images/down-arrow.png') no-repeat 95% 50%;
  line-height: 20px;
  color: white;
  outline: none;
  display: inline-block;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  padding: 3px 3px 3px 5px;
  border-radius: 3px;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.select-dropdown {
  line-height: 40px;
  float:right;
  width: 100%;
}

.page-title {
  color: #0084c8;
  font-family: 'Lato', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 4.4em;
  letter-spacing: 1px;
  padding-left: 25px;
  text-shadow: 1px 1px 2px rgba(150, 150, 150, 0.82);
  line-height: 1.5em;

}

.page-title-article {
  color: #0084c8;
  font-family: 'Lato', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 2.7em;
  letter-spacing: 1px;
  padding-left: 10px;
  text-shadow: 1px 1px 2px rgba(150, 150, 150, 0.82);
  line-height: 1.5em;
  text-align: left;
}
.page-subtitle-article {
  color: gray;
  font-family: 'Lato', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 2em;
  letter-spacing: 1px;
  padding-left: 10px;
  text-shadow: 1px 1px 2px rgba(150, 150, 150, 0.82);
  line-height: 1.5em;
  text-align: left;
}

ul.page-nav {
  margin-top: 15px;

  display: inline-block;
  list-style: none;
  font-size: 1.2em;
}

ul.page-nav li {
  display: inline-block;
  margin-right: 25px;
}

.byline {
  margin-top: 120px;
  color: #000;
  line-height: 1.5em;
  font-size: 1.6em !important;
}

.osgeo-line {
  font-size: 0.75em;
  vertical-align: bottom;
  font-weight: 300;
}

.featurette {
  clear: both;
  width: 90%;
}

.lead {
  font-size: 1.2em;
  line-height: 1.8em;
}

.schedule {
  margin-left: 30px;
}

.featurette-divider {
  margin-top: 20px;
  margin-bottom: 30px;
}
.featurette-heading {
  line-height: 1.5em;
  font-size: 3em;
}
.featurette-heading-small {
  line-height: 1.5em;
  font-size: 2em;
}

footer {
  background: #fff;
  opacity: 0.7;
  border-top: 1px solid #0084c8;
  color: #000;
  margin-bottom: 0;
  text-align: center;
  padding-top: 30px;
  padding-bottom: 20px;
}
.footer .container {
  width: 100%;
}
.footer .credit {
  border: 0;
}
.footer #social {
  list-style: none;
  display: inline-block;
}
.footer #social > li {
  display: inline-block;
}
.footer #social > li > a > div {
  margin-right: 20px;
  margin-left: 20px;
  height: 36px;
  width: 30px;
  outline: none;
}
.footer #twitter {
  background: transparent url("images/footer-twitter.png") no-repeat 0 0;
}
.footer #facebook {
  background: transparent url("images/footer-facebook.png") no-repeat 0 0;
}
.footer #gplus {
  background: transparent url("images/footer-gplus.png") no-repeat 0 0;
}
.footer #github {
  background: transparent url("images/footer-github.png") no-repeat 0 0;
}
.footer #contact {
  background: transparent url("images/footer-contact.png") no-repeat 0 30%;
}
.footer #twitter, #facebook, #gplus, #github, #contact {
  opacity: 0.4;
}
.footer #twitter:hover, #facebook:hover, #gplus:hover, #github:hover, #contact:hover {
  opacity: 1.0;
}

@media only screen and (min-width: 767px) and (max-width: 833px) {
  ul.nav.navbar-nav {
    width: auto;
  }
  select#other_groups {
    display: none;
  }
}

@media only screen and (max-width: 767px) {
  body {
    background-attachment: scroll;
  }
  .navbar {
    background-color: transparent;
    border-bottom: none;
    opacity: 1.0;
    z-index: 100;
  }
  .navbar-collapse {
    background: #fff;
    border: #fff 1px solid;
  }
  .navbar-brand {
    background-color: transparent;
  }
  .navbar-header > button.navbar-toggle {
    background-color: #0084c8;
    border: #aa84c8 1px solid;
    opacity: 1.0;
  }
  .page-title {
    font-size: 4em;
  }
  .container {
    margin-left: auto;
  }
  ul.page-nav {
    margin-left: 15px;
    padding-left: 0;
  }
  ul.page-nav li {
    margin-right: 12px;
  }
  ul.nav.navbar-nav > li.navbar-dropdown {
    float: left;
  }
  .featurette {
    width: 100%;
  }
}