body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
    color: black;
    margin: 0;
    padding: 0;
}

h1 {
    color: yellow;
    opacity: 0.5;
    font-size: 30px;
}

h3{
    color: white;
}

h5{
    color: yellow;
    opacity: 0.5;
}

h6{
    color: yellow;
    opacity: 0.5;
}

header{
    background-color: black;
    padding: 20px;
    background-image: url("/images/background.jpg");
    background-size: 100%;
    background-position: center;
    height: 400px;
    text-align: left;
}

/* RESPONSIVE RULES */

@media screen and (max-width: 800px) {
    header {
      height: 130px;
    }
  }
  
/* FEATURES */
.features {
    background: white;
    color: gray;
    padding: 20px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.features figure {
    margin: auto;
    width: 200px;
    text-align: center;
    text-transform: uppercase;
}

.features figure img {
    border:1px solid white;
    border-radius: 50%;
    box-shadow: gray 0 0 10px;
    width: 200px;
    
}

footer {
    background-color: black;
    padding: 10px 20px;
    
}