header {
  width: 100%;
  overflow: hidden;
  background: #005179;
  margin-bottom: 5px;
}

header .logo {
  line-height: 50px;
  float: left;
  padding-left: 20px;
  padding-top: 5px;
}

.bt-menu {
  display: none;
  padding: 10px;
  color: #fff;
  overflow: hidden;
  font-size: 20px;
  text-decoration: none;
  float: right;
  cursor: pointer;
}

header nav {
  float: right;
  line-height: 50px;
}

header nav a {
  display: inline-block;
  color: #D6D5E3;
  text-decoration: none;
  padding: 17px 15px;
  line-height: normal;
  font-size: 1.0em;
  font-family: Segoe UI, Arial; font-weight:lighter;
}

header nav a:hover {
  background: #005F8C;
}