html,
body {
  height: 100%;
  font-size: 1em;
}
body {
  background-color: white;
  font-family: "Fira Sans";
  margin: 0px;
  padding: 0px;
}
footer,
header {
  background-color: #004b87;
  width: 100%;
  margin: 0px;
  padding: 0px;
  min-height: 50px;
}
footer {
  height: 100px;
}
#yt {
  margin: 0px auto;
  width: 720px;
  height: 450px;
  display: block;
  border: 15px solid #004b87;
  border-radius: 12px;
}
#logo {
  width: 200px;
  position: absolute;
  top: 20px;
  left: 40px;
}
section {
  width: 100%;
  height: 80%;
  background-position: top right;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  margin: 0px !important;
  padding: 10% 0;
  display: block;
}
#main {
  background-image: url("c.png");
}
#contact {
  background-image: url("a.png");
  border-top: 40px solid #004b87;
}
.content {
  margin: 60px auto;
  min-width: 200px;
  max-width: 900px;
  display: block;
}
.links {
  margin: 3em auto;
  text-align: center;
}
.links a {
  margin: 0.75em 2em;
  text-decoration: none;
  font-size: 1.5em;
  color: #004b87;
  vertical-align: middle !important;
}
.links a img {
  width: 35px;
  border: 0px none;
  vertical-align: middle !important;
}
.links a span {
  text-decoration: underline;
  margin-left: 10px;
  vertical-align: middle !important;
}
#contact p {
  font-size: 1.15em;
  padding: 0 3em;
}
#av,
#emails {
  margin-top: 2em;
}
#contact a {
  color: #004b87;
}
#partners {
  text-align: center;
}
#dlapilota {
  margin: 1em auto;
  display: block;
  text-decoration: none;
  width:25%;
  display: block;
  padding: 1em 3em;
  background-color: white;
  margin: 1em auto;
  border-radius: 12px;
}
#dlapilota img {
  border: 0px none;
  width: 100%;
  position: relative;
}

#heliograf {
  margin: 1em auto;
  display: block;
  text-decoration: none;
  width:40%;
  display: block;
  padding: 1em 3em;
  background-color: white;
  margin: 1em auto;
  border-radius: 12px;
}
#heliograf img {
  border: 0px none;
  width: 100%;
  position: relative;
}