body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #222222;
  color: #ffffff;
  line-height: 1.6;
}

.container {
  max-width: 100%;
  margin: 0 auto;
}

.block1, .block2, .block3, .block4 {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 0px;
}

.block1 {
  background-color: #003049;
  padding: 200px;
}

.block2 {
  background-color: #669bbc;
  padding: 160px;
}

.block3 {
  background-color: #8ecae6;
  padding: 120px;
}

.block4 {
  background-color: #ffffff;
  padding: 0;
}

.title, .title1, .titleFree {
  font-size: 3em;
  margin-top: 0;
  margin-bottom: 10px;
}

.title {
  color: #ffffff;
}

.title1, .titleFree {
  color: #000000;
}

.titleFree {
  padding-top: 20px;
  margin-top: 20px;
  margin-bottom: 0px;
}

h1 {
  font-size: 7em;
  margin-top: 0;
  margin-bottom: 2px;
  color: #ffffff;
}

.subtitle {
  font-size: 1.5em;
  margin-top: 0;
  color: #00fffc;
  max-width: 80%;
  margin-bottom: 20px;
}

.content {
  text-align: center;
}

img {
  max-width: 100%;
}

ul {
  list-style-type: none;
  padding-left: 0;
}

li {
  margin-bottom: 10px;
  font-size: 1.5em;
  color: #000000;
}

footer {
  background-color: #333333;
  color: #ffffff;
  padding: 40px 0;
  text-align: center;
}

footer a {
  color: #ffffff;
  text-decoration: none;
}

/* Responsive Styles */

@media only screen and (max-width: 768px) {
  .block1, .block2, .block3, .block4 {
    padding: 80px;
  }

  .title, .title1, .titleFree {
    font-size: 2em;
  }

  h1 {
    font-size: 4em;
  }
  
  .subtitle {
    font-size: 1.2em;
  }
  
  li {
    font-size: 1.2em;
  }
}