body {
  font-family: Roboto, sans-serif;
  background-image: url('https://content.codecademy.com/courses/learn-css-selectors-visual-rules/hypnotize_bg.png');
}

header {
  padding: 20px 0;
}

header .row,
footer .row {
  display: flex;
  align-items: center;
}



nav {
  display: flex;
  justify-content: flex-end;
}

a {
  padding: 0 20px;
  margin: 0;
}

.jumbotron {
  display: flex;
  align-items: center;
  background-image: url('world-background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  
}

.jumbotron h2 {
  font-size: 60px;
  font-weight: 700;
  margin: 0;
  color: #fff;
}

.jumbotron h3 {
  margin: 0 0 20px;
  color: #fff;
}

section .row img {
  margin: 0 0 30px;
  width: 100%;
}

.col-md-6 {
  margin: 0 0 30px;
}

.btn.btn-primary {
  border-radius: 2px;
  border: 0px;
  color: #fbd1d5;
  background-color: #ffffff;
}

.btn.btn-primary:hover {
  color: #ffffff;
  background-color: #fbd1d5;
}

.btn-secondary {
  background-color: #2a70e0;
  color: #ffffff;
  margin: 0 0 30px;
}

.portrait {
  width:  350px;
  height: 300px;
}

figure img {
  width: 100%;
  height: auto;
}

figure {
  margin-bottom: 30px;
}

footer {
  font-size: 12px;
  padding: 20px 0;
}

footer .col-sm-8 {
  display: flex;
  justify-content: flex-end;
}

footer ul {
  list-style: none;
}
/* Forzar alineación a la izquierda sólo en la jumbotron */
.jumbotron .row { 
  justify-content: flex-start !important; 
}

.jumbotron h2,
.jumbotron h3 {
  text-align: left !important;
}





.flag-icon {
  width: 20px;
  height: auto;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
  border-radius: 2px;
}