style.css

html, body{
  background-color: black;
  font-family: Helvetica;
  font-size: 22px;
  color: seashell;
  opacity: 0.9;
}

/* Header section */

.header{
  max-height: 69px;
  border-bottom: 1px solid seashell;
}

.header img{
  margin-left: 10px;
  height: 50px;
}

ul{
  float: right;
  margin: 0 20px;
  padding: 0;
  word-spacing: 4px;
}

.header li{
  display: inline-block;
  text-decoration: underline;
  
  
  
}

/* Body Section */

.content-3 h2{
  font-size: 20px;
}

.container-2 {
  background-image: url("./img-mission-background.jpg");
  height: 700px;
  width: 1200px;
  display: flex;
  align-items: center;
  margin: 0 auto;
}

.content-2 {
  display: flex;
  background-color: black;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0  auto;

}

.content-2 h2{
  font-size: 50px;
}

.cards {
  display: flex;
}

.content-3 h1, h2{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
}

.col{
  

}