body {
    font-family: 'Roboto-Light', sans-serif;
}

header {
    text-align: center;
}

.icon {
    max-height: 150px;
    margin: 10px;
    border-radius: 15px;
}

h1 {
    padding: 30px 0 0 0;
    font-size: 3.5em;
}

h2 {
    padding: 20px 0 10px 0;
}

.intro {
    font-size: 1.1em;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

footer {
    text-align: center;
    height: 300px;
}
.usecase {
  width: 75px;
  height: 75px;
}