body {
  font-family: 'Raleway', sans-serif!important;
  margin: 0px;
}

#main {
  position: relative;
  background-image: url("https://static.pexels.com/photos/450035/pexels-photo-450035.jpeg");
  background-size: cover;
  height: 100vh;
}

#mainContent {
  top: 45%;
  transform: translateY(-55%);
  margin-right: auto;
  left: 0;
  right: 0;
  margin-left: auto;
  width: 70%;
  position: absolute;
  text-align: center;
}

#mainContent h1, h2, p {
  text-align: center;
  color: white;
  text-shadow: 2px 2px 4px #000000;
}

#mainContent h1 {
  margin-bottom: 0px;
  font-size: 56px;
  margin-top: 15px;
}

.textDescription {
  font-size: 17px;
}

#logo {
  padding-top: 4px;
  float: left;
  padding-left: 15px;
}

#logo img {
  width: 100px;
}

ul {
  border-bottom: 4px solid #213442;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: rgba(51, 51, 51, 0.78);
  position: fixed;
  top: 0px;
  width: 100%;
  z-index: 9;
}

li {
  float: right;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: rgba(35, 64, 109, 0.67);
  text-decoration: none;
  color: white;
}

a {
  color: white;
  text-decoration: none;
}

hr {
  border-top: 2px solid #ffffff!important;
}

#search {
  background-color: white;
  background-image: url('https://image.flaticon.com/icons/svg/34/34202.svg');
  background-position: 10px 10px;
  background-repeat: no-repeat;
  padding-left: 40px;
  width: 40%;
  height: 40px;
}

.input-group {
  margin-left: auto!important;
  width: 50%!important;
  margin-right: auto!important;
}