body {
  margin: 0;
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #192730;
  padding: 15px;
}

.engine-logo {
  margin-left: 15px;
  height: 100px;
  width: auto;
}

.slides {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
}

.slides h1 {
  font-family: sans-serif;
}

.slides a {
  font-size: 20px;
  margin: 10px;
}