body {
    background-color: black;
}

h1, h2, h3, p{
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}

#slogan {
    color: white;
    font-style: italic;
    font-family: Arial, Helvetica, sans-serif; 
}

header {
    display: flex;
}

img {
    width: 80px;
}

#content {
    padding-right: 20%;
    padding-left: 20%;
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

a {
    background-color: white;
    text-decoration: none;
    border-radius: 1em;
    padding:10px;
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
}